CN104629682B - A kind of encapsulant composition and preparation method thereof - Google Patents
A kind of encapsulant composition and preparation method thereof Download PDFInfo
- Publication number
- CN104629682B CN104629682B CN201310554913.3A CN201310554913A CN104629682B CN 104629682 B CN104629682 B CN 104629682B CN 201310554913 A CN201310554913 A CN 201310554913A CN 104629682 B CN104629682 B CN 104629682B
- Authority
- CN
- China
- Prior art keywords
- weight
- parts
- sealant
- weight percent
- polymers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Sealing Material Composition (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to encapsulant compositions of perforation in a kind of full capping and preparation method thereof.In the encapsulant composition comprising weight percent be 80 95% liquid carrier, weight percent be 0.1 10% the gel rubber material, the latex that weight percent is 1 10%, the rigid particles that weight percent is 0.1 5% and the surfactant that weight percent is 0.1 5% that derive gained by water soluble (CO) polymers.The additive that weight percent is 0.1 1%, such as antifoaming agent, preservative, corrosion inhibitor, colorant and flavouring agent etc. can be also added as needed in the sealant.The invention further relates to the preparation methods of the encapsulant composition.
Description
Technical field
The present invention relates to a kind of sealant, particularly a kind of encapsulant composition for the perforation being applied in full capping,
The method for further relating to prepare the encapsulant composition.
Background technology
Hard object on travel, such as the occasionals such as nail, stone puncture tire, and air is leaked by perforation and led
Tire is caused to become flat, this be easy to cause traffic accident, and injury is brought to driver.During tyre in operation, liquid tire seal
Agent can be used to temporarily sealing perforation, it provides a kind of interim urgent remedial measure for driver, allows driver can be in tire
It punctures follow-up continue journey and to ask for help, this is particularly important for the vehicle travelled on a highway.
In general, Liquid tire sealants are made of sealing material, tackifier and solvent comprising antifreezing agent.It is common
Sealing material includes latex, butyl rubber and various particle matters.Tackifier are for increasing the chemicals of adherence, being usually used in
The tackifier of tire sealant are resin compounds.Antifreezing agent, such as ethylene glycol and propylene glycol, can be used to reduce tire sealant
Solidification point, so as to prevent sealant from being solidified under low-temperature operation environment.
In the past few decades, people have invented various liquid tire sealants.Early stage, it is such as related special
Profit including but not limited to described in European patent No.1382654A1, United States Patent (USP) No.6992119B2 and No.0142420A1,
To realize sealing purpose, most common sealant is made of butyl rubber and/or latex., there is stability in the shortcomings that these ingredients
Deficiency be the shelf-life it is shorter, there are odor problem and using it is rear be difficult be cleaned.
The tire sealant after being further improved is disclosed in United States Patent (USP) No.4337322 and No.4588758, is used
Asbestos fibre, ethylene glycol and detergent are as valve opening type（valve-open）Main component in sealant.It is known that
It is that asbestos fibre is carcinogenic, and ethylene glycol with toxicity also because that can jeopardize environment.
In view of environmental factor, a kind of tire seal based on non-petroleum material is disclosed in United States Patent (USP) No.5059636
Agent has used the ingredients such as vulcanized rubber powder, wheat flour, calcium salt in the formula.But the shortcomings that this sealant is to need before use
First the spool on tire is removed, i.e. valve opening type sealant.
It is a kind of simultaneously to be based on " log jam（log-jam）" sealant of mechanism starts to attract attention, " log jam " machine
Reason is i.e. under the action of liquid tire external and internal pressure difference, and when flowing through at perforation, the particle in liquid medium is accumulated simultaneously at perforation
And then perforation is caused to be blocked.The sealing based on this mechanism is disclosed in United States Patent (USP) No.5772747 and No.5856376
Agent, but belong to valve opening type sealant.
In formula disclosed in United States Patent (USP) No.6013697, bentonite and mica are mainly used, these particle matters
Filling perforation gap simultaneously forms tamper to prevent further gas from leaking.The sealant is through-type（valve-
through）Sealant need not remove tire spool before use, environmentally friendly while use is more convenient, and it is also
With fast sealing performance.But clay flake（clay platelet）Precipitation and flocculation be the sealant main problem.
Sealant of the other based on log jam mechanism, related patents are including but not limited to United States Patent (USP) 2002/
0077391A1,2007/0129464A1,2007/0203260, international monopoly WO
2008/022402nd, PCT/AU2008/001499 has done many innovations on sealant dispensing.This kind of tire seal
Agent has the advantages that odorless, long shelf-life and use are rear easy to clean, but its sealing performance is relatively poor.
Except log jam principle, another type of sealant is the latex suspension based on viscosity.Latex suspension
It is a kind of highly viscous fluid, it can firmly be adhered on perforated wall and finally block gas leakage path.But it is based on
The shortcomings that sealant of latex include the use of after be difficult to clean up, it is uncertain adhesion property, irritant to eyes skin and make
With volatile organic compound etc..
The content of the invention
The technical problem to be solved in the present invention is that, for the drawbacks described above of the prior art, it is a kind of environmentally friendly, heavy to provide
Forming sediment, less, Storage period is long, can fast sealing and through-type tire sealant composition easy to clean after use.
It is corresponding to this, another of the invention technical problems to be solved be to provide it is a kind of it is environmentally friendly, precipitation is less, storage
Phase is long, can fast sealing and the preparation method of through-type tire sealant easy to clean after use.
For the encapsulant composition, technical proposal that the invention solves the above-mentioned problems is：One kind is based on log jam
It is blocked with viscose glue（viscous gel clogging）Combine the novel enhancement type tire sealant composition of mechanism.The sealing
Agent composition includes the liquid carrier that weight percent is 80-95%, weight percent is being spread out by water soluble (CO) polymers for 0.1-10%
Give birth to the rigidity as filler material that the gel rubber material of gained, the latex that weight percent is 1-10%, weight percent are 0.1-5%
Particle and the surfactant that weight percent is 0.1-5%.
To expand the operating temperature range that liquid sealant uses, the liquid carrier includes water and antifreezing agent；It is described anti-
Freezing agent includes at least one of ethylene glycol, propylene glycol and glycerine：Ethylene glycol weight shared in the encapsulant composition
Percentage is 5-70%, and propylene glycol accounts for 5-70% in the encapsulant composition, and glycerine is described close
5-60% is accounted in envelope agent composition.
The water soluble (CO) polymers include natural derivative water soluble (CO) polymers and or artificial synthesized water soluble (CO) polymers, as filling
The rigid particles of material weight percent shared in the encapsulant composition is preferably 1-3%, and granular size is in 0.05-320
In the range of μm, the rigid particles form blocking at perforation, derive the gel rubber material of gained by filling out by water soluble (CO) polymers
It fills gap at perforation and enhances leakproofness, the addition of latex further improves the sealing performance of sealant.The latex includes
At least one of pure natural latex, synthetic latex and improved Heveatex.To improve the stability and liquid of latex component
Wetability and extensibility of the state sealant in tire are, it is necessary to add at least one suitable surfactant.
According to corresponding function needs, the sealant is described to add also comprising the additive that weight percent is 0.1-1%
Agent is added to include at least one of antifoaming agent, corrosion inhibitor, preservative, colorant and flavouring agent.In addition, the sealant also includes
Weight percent is the bentonite of 0.05-3% to reduce precipitation.
The range of viscosities of the encapsulant composition is 19.3-5000mPas, and pH range is between 8-10, sealing function
Effective temperature range is between -40 DEG C to 80 DEG C.
For the preparation method of the sealant, the present invention, which solves above-mentioned technical proposal, is：Compared with the institute of 100 parts by weight
Encapsulant composition is stated, its preparation method comprises the steps of：
A. in the liquid carrier of 80-95 parts by weight, the water soluble (CO) polymers of 0.1-10 parts by weight are converted into derivative gel
Material；
B. the rigid particles of 0.1-5 parts by weight and the glue of 1-10 parts by weight are added in the gel suspension obtained by step a
Breast is simultaneously sufficiently mixed；
C. the surfactant of 0.1-5 parts by weight is added in the composition obtained by step b.
When the water soluble (CO) polymers select chitosan, compared with the encapsulant composition of 100 parts by weight, by the water
The method that insoluble polymer is converted into derivative gel rubber material comprises the following steps：
A. the chitosan of 0.1-10 parts by weight is added in the water of 10-60 parts by weight；
B. suitable acid is added in the solution of gained into a, solution pH value is adjusted in the range of 0-5；
C. after chitosan is completely dissolved, suitable alkali is added in, solution pH value is heightened to 8-10, you can obtains institute
State derivative gel rubber material.
The advantageous effect of encapsulant composition in the present invention is：The sealant is environmentally friendly, safe and non-toxic and can be efficiently
When sealing puncture of tire；And its perforation size that can be sealed be by the size and number of particle in sealant solid state component Lai
It determines, it can be sealed punctures the perforation formed by diameter 6.35mm is even greater.It is a kind of through-type sealant, is being noted
Spool need not be removed before entering, use is very convenient.The sealant can play effect well between -40 DEG C to 80 DEG C.Institute
State sealing effect can continue 12 to 48 it is small when or it is longer, this depend on exact encapsulant composition；Simultaneously after use, use
Water can easily clear up applied sealant.
Specific embodiment
In order to which the purpose of the present invention, technical solution and advantage is more clearly understood, with reference to embodiments, to this hair
It is bright to be further elaborated.It should be appreciated that specific embodiment described herein is only used for explaining the present invention, not
For limiting the present invention.
In the technical solution of the proposition of the present invention, the encapsulant composition of the perforation in full capping is a kind of base
It is blocked in log jam and viscose glue（viscous gel clogging）Combine the novel enhancement type tire sealant combination of mechanism
Object.The encapsulant composition includes the liquid carrier that weight percent is 80-95%, weight percent is 0.1-10% by water
Insoluble polymer derives the conduct that the gel rubber material of gained, the latex that weight percent is 1-10%, weight percent are 0.1-5% and fills out
The rigid particles and weight percent of charge are the surfactant of 0.1-5%.
The encapsulant composition of 100 parts by weight is made, specific preparation method comprises the steps of：
A. in the liquid carrier of 80-95 parts by weight, the water soluble (CO) polymers of 0.1-10 parts by weight are converted into derivative gel
Material；
B. the rigid particles of 0.1-5 parts by weight and the latex of 1-10 parts by weight and abundant are added in gained gel suspension
Mixing；
C. the surfactant of 0.1-5 parts by weight and the additive of 0.1-1 parts by weight are added in the composition of gained in b
And it is sufficiently mixed.
Preferably：1. in the water of 10-60 parts by weight, the water soluble (CO) polymers of 0.1-10 parts by weight are converted into derivative gel
Material;
2. antifreezing agent, the rigid particles of 0.1-5 parts by weight and 1-10 weight are added in step 1 gained gel suspension
The latex of part is simultaneously sufficiently mixed;
3. the surfactant of 0.1-5 parts by weight and the addition of 0.1-1 parts by weight are added in the composition obtained by step 2
Agent is simultaneously sufficiently mixed.
The water soluble (CO) polymers can be naturally derivative water soluble (CO) polymers, such as chitosan, sodium alginate and silk gum etc.,
Can also be artificial synthesized water soluble (CO) polymers, such as polyvinyl alcohol etc..By either physically or chemically by the water-soluble polymerization
Object is converted into flexible gel rubber material.
In a preferred embodiment, using chitosan as the water soluble (CO) polymers for preparing the gel rubber material, will be moved from crust
The chitosan can be made by deacetylation in the chitin extracted in the shell of object.The original form of chitosan is often
It is present in the rigid disk for dissolving in acid medium, acid here can be any kind of acid, but preferential in view of hypotoxicity
Select spirit of vinegar and hydrochloric acid.The chitosan rigid disk is placed in acid medium, and is first added in arbitrarily before chitosan dissolving
The alkali of type, it is proposed that using sodium hydroxide, chitosan reprecipitation is made by neutralization and obtains the chitosan of reprecipitation.It is preferred that
Water soluble (CO) polymers chitosan compared with the encapsulant composition of 100 parts by weight, is converted into the method bag of derivative gel rubber material by ground
Include following steps：
A. the chitosan of 0.1-10 parts by weight is added in the water of 10-60 parts by weight；
B. suitable acid, preferably acetic acid are added in into the solution obtained by step a, solution pH value is adjusted in the range of 0-5；
C. after chitosan is completely dissolved, suitable alkali, preferably sodium hydroxide are added in, solution pH value is heightened to 8-10 scopes
It is interior, it is uniformly mixed and can obtain the derivative gel rubber material.
The chitosan of reprecipitation has the particle structure different from its initial configuration, it shows as soft, translucent and has
The gel rubber material of elasticity is suspended in liquid medium.During neutralization, neutralize the final pH value of rate, solution and
Shearing force applied in mixing or Homogenization Process will all determine the definite size of the gel particle of final derivative gained and hard
Degree.In a preferred embodiment, water soluble (CO) polymers select chitosan, by controlling the shearing applied in mixing or Homogenization Process
Power controls the size of gel particle and the hardness extremely can be by the sieve of 60 mesh；Obtained sealant contains weight hundred
Divide than the reprecipitation chitosan for 0.1-10%, the reprecipitation chitosan is by dissolving 50-500 microns in acid condition
Chitosan particle is prepared into what is come, and the final ph scope of liquid suspension is between 7-10.
With reference to the combination sealing mechanism of the sealant, can in given liquid medium in the form of gel rubber material existing for its
His water soluble (CO) polymers, such as sodium alginate, silk gum and polyvinyl alcohol etc., are also used for preparing the encapsulant composition.
Wherein, polyvinyl alcohol can also be used for preparing the derivative gel rubber material as a kind of artificial synthesized water soluble (CO) polymers,
Its preparation method is first to be dissolved in warm water, the chemical reactor such as SDS for then allowing it under controlled condition and being suitble to
（Sodium dodecyl sulfate, that is, lauryl sodium sulfate）Or the derivative gel rubber material is made in the reactions such as sodium metasilicate.
To promote the sealing performance of tire sealant, the reinforcing gel rubber material for deriving gained by water soluble (CO) polymers can
Add rigid particles and compound of other reinforcement materials such as calcium, magnesium and other metal ions etc..In encapsulant composition
Pure natural and/or synthetic latex can be added in further to improve sealing performance, the Heveatex such as deproteinized matter latex of improvement
The present invention is also suitable for the phosphorous latex of deionization.The weight percent of the latex in the encapsulant is 1-10%, is far below
Latex content on traditional market in the tire sealant based on latex.In the experimental stage, when being added without latex i.e. solid-state latex
Weight percent for 0% and during essentially identical other components of sealant, the straight-through effect of the encapsulant composition of gained is
" good ", i.e., more than 90% success；Sealing effect is " general ", i.e., only more than 50% success.It is preferably implemented compared to described below
Example, addition latex after encapsulant composition sealability all be " good ", it is seen that latex as sealant important set in groups
The sealability of encapsulant composition can be significantly improved by dividing.
In a preferred embodiment, which is also the rigid chitosan particle of 0.1-5% comprising weight percent,
Optimal weight percent is 1-3%.The granular size of rigid chitosan is between 5-320 microns in specific embodiment, preferably in 5-
Between 100 microns.As the rigid particles component in sealant, it is not limited to chitosan material, can be used for the present invention
Other solid particles of size between 0.05 micron to 320 microns, such as cenosphere, silica, wollastonite, diatomite, height
The materials such as ridge stone, mica, rubber powder, porous silica and silica gel are also used for sealant preparation.For reduce settling rate, rigid
The proportion suggestion of grain is less than 1.5, although could be used that with more highdensity particle.In addition, it is added in encapsulant composition
Weight percent is that the bentonite of 0.05-3% can further avoid generating precipitation and sedimentation in sealant.
It can be gathered in seal process based on log jam mechanism, the rigid particles at perforation, plugging particle institute shape
Into tamper in solution by water soluble (CO) polymers derive gained gel rubber material combined.The preparation of the gel rubber material is above
In introduced, it can make sealing performance more outstanding.This gel rubber material and rigid particles are compatible and anti-without apparent chemistry
Should, in a preferred embodiment, used gel rubber material is identical with rigid chitosan particle source for reprecipitation chitosan, has
Outstanding compatibility.In addition, the latex of addition can further improve leakproofness by forming latex rubber at puncture of tire
Energy.
Liquid carrier accounts for 80-95% in encapsulant composition, and the liquid carrier is by water and antifreeze
Agent forms, and the content of wherein water accounts for the weight percent of encapsulant composition as 10-60%, and liquid medium is used to allow by the water
Insoluble polymer derives the gel rubber material of gained and rigid particles suspend, and is also used for dissolving the various additives selectively added.Liquid
The antifreezing agent added in state carrier, such as ethylene glycol, propylene glycol（propylene glycol）It is to widen with glycerine etc.
The Applicable temperature scope of the sealant.The mixture of a kind of above-mentioned antifreezing agent or a variety of antifreezing agents can be used in the present invention,
To reduce the solidification point of liquid carrier.In a preferred embodiment, the antifreezing agent is included in the encapsulant composition shared
Weight percent be the ethylene glycol of 5-70%, account in the encapsulant composition the third the two of 5-70%
At least one of alcohol and glycerine that 5-60% is accounted in the encapsulant composition.It is being preferably implemented
In example, at least one of ethylene glycol, glycerine, 1,2-PD and 1,3-PD is used to prepare antifreezing agent, it can will be close
The solidification point of envelope agent is down to -40 DEG C（Preferred embodiment 3）, the effective temperature scope that the encapsulant composition uses is at -40 DEG C
To between 80 DEG C.It can also use inorganic salts such as calcium chloride or chlorination that shared weight percent in the encapsulant is 1-10%
Magnesium controls effective Applicable temperature of sealant.
Surfactant accounts for 0.1-5% in encapsulant composition, and addition that can be appropriate is at least one
Surfactant（Including anion, cation and nonionic surfactant）, to improve the stability of sealant and functionality,
The type of surfactant used is determined according to the type of the latex added in sealant.In a preferred embodiment,
Polysorbas20 can be selected to polysorbate85, SDS and cetyl trimethylammonium bromide in the surfactant（cetyl
trimethylammonium bromide）Wait at least one of surfactants.
It, can be according to concrete function needs selectivity in sealant group on the premise of sealant sealing function is not influenced
Close other additives for adding in that weight percent is 0.1-1% in object.Addition tackifier can improve while solution viscosity is controlled
Rigidity and suspended flexible particle are to the adhesion of perforated wall.The addition of preservative can extend the shelf-life of sealant, can also
Corrosion inhibitor is added to prevent corrosion.Adding in zinc oxide or titanium oxide can prevent sealant from being decomposed when by solar radiation.Flavouring agent
It selective can be also suitably added on the premise of sealant sealing function is not influenced with other additives such as colorants.
Encapsulant composition includes weight percent prevents the ingredient in sealant dispensing for the preservative of 0.1-1%
Degradation, the extended shelf-life of sealant is even longer by 5 years；Weight percent is further included to avoid for the antifoaming agent of 0-0.5%
Blistering.In addition, on the premise of sealing performance is not influenced, also add weight percent prevents for the corrosion protection additive of 0.1-1%
Corrosion occurs in tire for sealant.
According to the viscosity of the sealant prepared above between 19.3-5000mPas, pH value is between 7-11, preferably
Between 8-10.Due to gel rubber material and bentonitic presence, sealant when 24 is small in precipitation it is insignificant, and low-density
The use of rigid particles such as cenosphere can also solve settlement issues.
The specifically used method of sealant according to obtained by said components and method：Under high pressure（It is preferred that 3-7 bars）It is logical
It crosses hose to inject sealant in tire, whether spool, which removes, does not influence to use.When not perforating on tire, sealant can be
Admixture is kept in the tire of rotation and without any apparent physical and chemical changes.In addition, the sealant is in tire
The effective drawout of energy, so being happened at shoulder area even if perforation can also be now effectively sealed.
Sealant performance test methods：Under high pressure（It is preferred that 3-7 bars）The sealing for being prepared at least 300ml by hose
Agent is injected in the aging tire of a 165/60R14, and injection process can remove or not remove spool.It is it is worth noting that, actual
The volume of sealant is injected in can be less than 300ml, but in this test, 300ml is as a test benchmark.
During actual test, before tire rotation or in rotary course, tire is pierced through using the spike of conventional a diameter of 6.35mm,
The perforation of his size was also tested but now using the perforation of diameter 6.35mm as testing standard.
Test is installed in tire on a vehicle, and tire sealant is injected into tire, and then drive 20km
It is interior.Air is revealed by perforating in tire, and the sealing performance of sealant can be recorded by tire pressure in measurement by often travelling 3~5km.
By the pressure loss that the test measures less than 0.1 bar, statistics indicate that the sealant can succeed, instant sealing puncture of tire.
After the test tire is removed, pressure drop remains to that stable i.e. sealant is kept to remain to stabilized seal by punch position upward.24 or
48 it is small when after, again measure the pressure loss with determine its sealing performance.
Specific embodiment：
Some specific embodiments of the present invention will be provided according to discussed in detail above, and do correlation analysis, but the present invention is simultaneously
These embodiments are not limited only to, straight-through ability as described below and sealability " good " refer to that, more than 90% success, " general " refers to
Be more than 50% success, " poor " is referred to less than 50% success.
Preferred embodiment 1：In the preparation process of sealant 1, each component according to 100 parts by weight final composition meter,
Respectively：The water of 38.4 parts by weight, the antifreezing agent being made of the 1,2- propylene glycol of 39.4 parts by weight and the glycerine of 11.7 parts by weight,
It is made by the water soluble (CO) polymers chitosan of 1.1 parts by weight and the conversion of the acetic acid of 0.3 parts by weight and the sodium hydroxide of 1.3 parts by weight
Gel rubber material, i.e., the chitosan of reprecipitation, be made of the silica of 0.5 parts by weight and the mica of 0.1 parts by weight rigid particles,
The defoaming of the solid-state latex, the surfactant of 2.3 parts by weight, the preservative of 0.2 parts by weight, 0-0.2 parts by weight of 4.5 parts by weight
Agent and the bentonite of 0.2 parts by weight.The solidification point of sealant 1 obtained is -30 DEG C, pH value 9.27, at 25 ± 5 DEG C
Viscosity is 29.0mPas, and the ability that leads directly to is " good ", and sealability is " good ".
Preferred embodiment 2：In the preparation process of sealant 2, each component according to 100 parts by weight final composition meter,
Respectively：The water of 38.4 parts by weight, the 1,2- propylene glycol of 51 parts by weight, by the water soluble (CO) polymers chitosan of 1.1 parts by weight and 0.3
Gel rubber material, silica and 0.1 weight by 0.5 parts by weight made from the acetic acid of parts by weight and the sodium hydroxide of 1.3 parts by weight
Part the rigid particles of mica composition, the solid-state latex of 4.5 parts by weight, the surfactant of 2.3 parts by weight, 0.2 parts by weight
The bentonite of preservative, the antifoaming agent of 0-0.2 parts by weight and 0.2 parts by weight.The solidification point of sealant 2 obtained is -30 DEG C,
PH value is 9.30, and the viscosity at 25 ± 5 DEG C is 51.7mPas, and the ability that leads directly to is " good ", and sealability is " good ".
Preferred embodiment 3：In the preparation process of sealant 3, each component according to 100 parts by weight final composition meter,
Respectively：The water of 27.4 parts by weight, the 1,2- propylene glycol of 61 parts by weight, by the water soluble (CO) polymers chitosan of 1.1 parts by weight and 0.3
Gel rubber material, silica and 0.1 weight by 0.5 parts by weight made from the acetic acid of parts by weight and the sodium hydroxide of 1.3 parts by weight
Part the rigid particles of mica composition, the solid-state latex of 4.5 parts by weight, the surfactant of 2.3 parts by weight, 0.2 parts by weight
The bentonite of preservative, the antifoaming agent of 0-0.2 parts by weight and 0.2 parts by weight.The solidification point of sealant 3 obtained is -40 DEG C,
PH value is 9.28, and the viscosity at 25 ± 5 DEG C is 78.5mPas, and the ability that leads directly to is " good ", and sealability is " good ".
Preferred embodiment 4：In the preparation process of sealant 4, each component according to 100 parts by weight final composition meter,
Respectively：The water of 38.4 parts by weight, the ethylene glycol of 51 parts by weight, water soluble (CO) polymers chitosan and 0.3 weight by 1.1 parts by weight
Part acetic acid and 1.3 parts by weight sodium hydroxide made from gel rubber material, silica and 0.1 parts by weight by 0.5 parts by weight
The rigid particles of mica composition, the solid-state latex of 4.5 parts by weight, the surfactant of 2.3 parts by weight, the anti-corrosion of 0.2 parts by weight
The bentonite of agent, the antifoaming agent of 0-0.2 parts by weight and 0.2 parts by weight.The solidification point of sealant 4 obtained is -30 DEG C, pH value
For 9.19, the viscosity at 25 ± 5 DEG C is 23.1mPas, and the ability that leads directly to is " good ", and sealability is " good ".
Preferred embodiment 5：In the preparation process of sealant 5, each component according to 100 parts by weight final composition meter,
Respectively：The water of 38.5 parts by weight, be made of the 1,2- propylene glycol of 39.6 parts by weight and the ethylene glycol of 5.0 parts by weight it is antifreeze
Agent is made by the water soluble (CO) polymers chitosan of 1.3 parts by weight and the acetic acid of 0.3 parts by weight and the sodium hydroxide of 1.5 parts by weight
Gel rubber material, the rigid particles, the solid-state glue of 4.5 parts by weight that are made of the silica of 0.5 parts by weight and the mica of 0.1 parts by weight
Breast, the surfactant of 2.8 parts by weight, the preservative of 0.2 parts by weight, the antifoaming agent of 0-0.2 parts by weight and 0.2 parts by weight
Bentonite.The solidification point of sealant 5 obtained is -30 DEG C, pH value 9.43, and the viscosity at 25 ± 5 DEG C is 29.3mPas, directly
Logical ability is " good ", and sealability is " good ".
Preferred embodiment 6：In the preparation process of sealant 6, each component according to 100 parts by weight final composition meter,
Respectively：The water of 38.4 parts by weight, the antifreezing agent being made of the 1,3- propylene glycol of 40 parts by weight and the glycerine of 11 parts by weight, by
Gel made from the water soluble (CO) polymers chitosan of 1.1 parts by weight and the acetic acid of 0.3 parts by weight and the sodium hydroxide of 1.3 parts by weight
Material, the rigid particles being made of the silica of 0.5 parts by weight and the mica of 0.1 parts by weight, the solid-state latex of 4.5 parts by weight, 2.3
The swelling of the surfactant of parts by weight, the preservative of 0.2 parts by weight, the antifoaming agent of 0-0.2 parts by weight and 0.2 parts by weight
Soil.The solidification point of sealant 6 obtained is -30 DEG C, pH value 9.65, and the viscosity at 25 ± 5 DEG C is 19.3mPas, leads directly to energy
Power is " good ", and sealability is " good ".
Preferred embodiment 7：In the preparation process of sealant 7, each component according to 100 parts by weight final composition meter,
Respectively：The water of 38.4 parts by weight is made of the 1,2- propylene glycol of 41.6 parts by weight and the 1,3- propylene glycol of 10.4 parts by weight
Antifreezing agent, by the water soluble (CO) polymers chitosan of 1.1 parts by weight and the acetic acid of 0.3 parts by weight and the sodium hydroxide of 1.3 parts by weight
Gel rubber material obtained, the rigid particles being made of the silica of 0.5 parts by weight and the mica of 0.1 parts by weight, 4.5 parts by weight are consolidated
State latex, the surfactant of 2.3 parts by weight, the preservative of 0.2 parts by weight, the antifoaming agent of 0-0.2 parts by weight and 0.2 weight
The bentonite of part.The solidification point of sealant 7 obtained is -30 DEG C, pH value 9.32, and the viscosity at 25 ± 5 DEG C is
26.2mPas, the ability that leads directly to are " good ", and sealability is " good ".
More than comparative analysis 7 preferred embodiment 1-7, component and content in each embodiment except added antifreezing agent have
Large change is outer, and the basically identical content of other each components has slight change.Antifreezing agent in each embodiment is selected from ethylene glycol, 1,
At least one of 2 propylene glycol, 1,3 propylene glycol and glycerine：Wherein ethylene glycol is accounted in the encapsulant composition of 100 parts by weight
5-70 parts, 1,2 propylene glycol and 1,3 propylene glycol belong to propylene glycol and propylene glycol accounts in the encapsulant composition of 100 parts by weight
5-70 parts, glycerine accounts for 5-60 parts in the encapsulant composition of 100 parts by weight.In embodiment 3, liquid carrier is by 27.4 weight
The water of part and the 1,2-PD composition of 61 parts by weight, other components are identical with embodiment 2, but obtained in embodiment 3
The solidification point of sealant 3 is enlarged to -40 DEG C, and viscosity is improved to 78.5mPas, and still with outstanding sealability and directly
Logical ability.
Preferred embodiment 8：In the preparation process of sealant 8, each component according to 100 parts by weight final composition meter,
Respectively：The water of 37 parts by weight, the antifreezing agent being made of the propylene glycol of 39.4 parts by weight and the glycerine of 11.7 parts by weight, by 1.1
Gel material made from the water soluble (CO) polymers chitosan of parts by weight and the acetic acid of 0.3 parts by weight and the sodium hydroxide of 1.3 parts by weight
Material, the rigid particles being made of the silica of 0.5 parts by weight and the mica of 0.1 parts by weight, solid-state latex, 2.3 weights of 2.2 parts by weight
Measure the bentonite of the surfactant of part, the preservative of 0.2 parts by weight, the antifoaming agent of 0-0.2 parts by weight and 0.2 parts by weight.
The solidification point of sealant 8 obtained is -30 DEG C, pH value 9.08, and the viscosity at 25 ± 5 DEG C is 35.6mPas, leads directly to ability
For " good ", sealability is " good ".
Preferred embodiment 9：In the preparation process of sealant 9, each component according to 100 parts by weight final composition meter,
Respectively：The water of 38.4 parts by weight, the antifreezing agent being made of the propylene glycol of 39.4 parts by weight and the glycerine of 11.7 parts by weight, by
Gel made from the water soluble (CO) polymers chitosan of 1.1 parts by weight and the acetic acid of 0.3 parts by weight and the sodium hydroxide of 1.3 parts by weight
Material, the rigid particles being made of the silica of 0.5 parts by weight and the mica of 0.1 parts by weight, the solid-state latex of 4.5 parts by weight, 2.3
The swelling of the surfactant of parts by weight, the preservative of 0.2 parts by weight, the antifoaming agent of 0-0.2 parts by weight and 0.2 parts by weight
Soil.The solidification point of sealant 9 obtained is -30 DEG C, pH value 9.27, and the viscosity at 25 ± 5 DEG C is 29mPas, leads directly to ability
For " good ", sealability is " good ".
Preferred embodiment 10：In the preparation process of sealant 10, each component according to 100 parts by weight final composition
Meter, respectively：The water of 34.3 parts by weight, the antifreezing agent being made of the propylene glycol of 39.2 parts by weight and the glycerine of 11.6 parts by weight,
It is coagulated as made from the water soluble (CO) polymers chitosan of 1.1 parts by weight and the acetic acid of 0.3 parts by weight and the sodium hydroxide of 1.3 parts by weight
Glue material, the rigid particles being made of the silica of 0.5 parts by weight and the mica of 0.1 parts by weight, 8.9 parts by weight solid-state latex,
The surfactant of 2.3 parts by weight, the preservative of 0.2 parts by weight, the antifoaming agent of 0-0.2 parts by weight and 0.2 parts by weight it is swollen
Profit soil.The solidification point of sealant 10 obtained is -30 DEG C, pH value 9.61, and the viscosity at 25 ± 5 DEG C is 52.7mPas, directly
Logical ability is " good ", and sealability is " good ".
Comparative analysis preferred embodiment 8-10, in each embodiment in addition to the solid-state latex content added has large change,
Other each components and its content are basically identical.Content of the solid-state latex in preferred embodiment 8 is 2.2 parts by weight, corresponding viscous
It spends for 35.6mPas；It is 4.5 parts by weight in preferred embodiment 9, corresponding viscosity is 29mPas；It is in preferred embodiment 10
8.9 parts by weight, corresponding viscosity are 52.7mPas.The straight-through performance and leakproofness of obtained sealant in these three embodiments
It can be all very outstanding.
Preferred embodiment 11：In the preparation process of sealant 11, each component according to 100 parts by weight final composition
Meter, respectively：The water of 38.3 parts by weight, the antifreezing agent being made of the propylene glycol of 43.2 parts by weight and the ethylene glycol of 5.7 parts by weight,
It is coagulated as made from the water soluble (CO) polymers chitosan of 1.4 parts by weight and the acetic acid of 0.4 parts by weight and the sodium hydroxide of 1.6 parts by weight
Glue material, the rigid particles being made of the silica of 0.6 parts by weight and the mica of 0.1 parts by weight, 5.5 parts by weight solid-state latex,
The surfactant of 2.8 parts by weight, the preservative of 0.2 parts by weight, the antifoaming agent of 0-0.2 parts by weight and 0.2 parts by weight it is swollen
Profit soil.The solidification point of sealant 11 obtained is -30 DEG C, pH value 9.01, and the viscosity at 25 ± 5 DEG C is 28.3mPas, directly
Logical ability is " good ", and sealability is " good ".
Preferred embodiment 12：In the preparation process of sealant 12, each component according to 100 parts by weight final composition
Meter, respectively：The water of 38.1 parts by weight, the antifreezing agent being made of the propylene glycol of 43 parts by weight and the ethylene glycol of 5.7 parts by weight, by
Gel made from the water soluble (CO) polymers chitosan of 1.4 parts by weight and the acetic acid of 0.4 parts by weight and the sodium hydroxide of 1.6 parts by weight
Material, the rigid particles being made of the silica of 0.6 parts by weight and the mica of 0.1 parts by weight and the cenosphere of 0.6 parts by weight,
The defoaming of the solid-state latex, the surfactant of 2.8 parts by weight, the preservative of 0.2 parts by weight, 0-0.2 parts by weight of 5.4 parts by weight
Agent and the bentonite of 0.2 parts by weight.The solidification point of sealant 12 obtained is -30 DEG C, pH value 8.97, at 25 ± 5 DEG C
Viscosity for 27.1mPas, the ability that leads directly to is " good ", and sealability is " good ".
Preferred embodiment 13：In the preparation process of sealant 13, each component according to 100 parts by weight final composition
Meter, respectively：The water of 37.9 parts by weight, the antifreezing agent being made of the propylene glycol of 42.7 parts by weight and the ethylene glycol of 5.6 parts by weight,
It is coagulated as made from the water soluble (CO) polymers chitosan of 1.3 parts by weight and the acetic acid of 0.4 parts by weight and the sodium hydroxide of 1.6 parts by weight
Glue material, rigid be made of the silica of 0.6 parts by weight and the mica of 0.1 parts by weight and the cenosphere of 1.2 parts by weight
Grain, the solid-state latex of 5.4 parts by weight, the surfactant of 2.8 parts by weight, the preservative of 0.2 parts by weight, 0-0.2 parts by weight
The bentonite of antifoaming agent and 0.2 parts by weight.The solidification point of sealant 13 obtained is -30 DEG C, pH value 8.90,25 ± 5
DEG C when viscosity for 31.1mPas, the ability that leads directly to is " good ", and sealability is " good ".
Preferred embodiment 14：In the preparation process of sealant 14, each component according to 100 parts by weight final composition
Meter, respectively：The water of 38.1 parts by weight, the antifreezing agent being made of the propylene glycol of 43.0 parts by weight and the ethylene glycol of 5.7 parts by weight,
It is coagulated as made from the water soluble (CO) polymers chitosan of 1.4 parts by weight and the acetic acid of 0.4 parts by weight and the sodium hydroxide of 1.6 parts by weight
Glue material, the rigid particles being made of the silica of 0.6 parts by weight and the mica of 0.1 parts by weight and the rubber powder of 0.6 parts by weight,
The defoaming of the solid-state latex, the surfactant of 2.8 parts by weight, the preservative of 0.2 parts by weight, 0-0.2 parts by weight of 5.4 parts by weight
Agent and the bentonite of 0.2 parts by weight.The solidification point of sealant 14 obtained is -30 DEG C, pH value 8.97, at 25 ± 5 DEG C
Viscosity for 27.1mPas, the ability that leads directly to is " good ", and sealability is " good ".
Comparative analysis preferred embodiment 11-14, in each embodiment except the component and content of added rigid particles have compared with
Become outside the pale of civilization greatly, other each components and its content are basically identical.Rigid particles account for the 0.1-5 parts by weight of sealant in the present invention,
Solid particle of the size between 0.05 micron to 320 microns can be used.In preferred embodiment 11 listed above, rigid
Grain is made of the silica of 0.6 parts by weight and the mica of 0.1 parts by weight；In preferred embodiment 12, rigid particles add 0.6 weight
Measure the cenosphere of part；In preferred embodiment 13, rigid particles by the silica of 0.6 parts by weight and the mica of 0.1 parts by weight with
And 1.2 parts by weight cenosphere composition；In preferred embodiment 13, rigid particles by 0.6 parts by weight silica and 0.1 weight
The mica of part and the rubber powder composition of 0.6 parts by weight.The straight-through performance of obtained sealant in this four preferred embodiments
It is very outstanding with sealing performance.
Embodiment 15：In the preparation process of sealant 15, each component divides according to the final composition meter of 100 parts by weight
It is not：The water of 60 parts by weight, the antifreezing agent being made of the 1,3- propylene glycol of 30 parts by weight and the glycerine of 5 parts by weight, by 0.1 weight
Part water soluble (CO) polymers chitosan and the acetic acid of 0.2 parts by weight and the sodium hydroxide of 0.7 parts by weight made from gel rubber material,
The mica of 0.1 parts by weight is as rigid particles, the solid-state latex of 3 parts by weight, the surfactant of 0.7 parts by weight, 0.05 weight
The preservative, the antifoaming agent of 0.1 parts by weight and the bentonite of 0.05 parts by weight of part.The pH value of sealant 15 obtained is 8,
Viscosity at 25 ± 5 DEG C is 120mPas, and the ability that leads directly to is " good ", and sealability is " good ".
Embodiment 16：In the preparation process of sealant 16, each component divides according to the final composition meter of 100 parts by weight
It is not：The water of 10 parts by weight, the 1,2- propylene glycol of 70 parts by weight, water soluble (CO) polymers chitosan and 1 parts by weight by 6.9 parts by weight
Acetic acid and 2.2 parts by weight sodium hydroxide made from gel rubber material, by the silica of 2.5 parts by weight and the cloud of 2.5 parts by weight
Female rigid particles formed, the solid-state latex of 1 parts by weight, the surfactant of 0.1 parts by weight, the preservative of 1 parts by weight, 2.8
The bentonite of parts by weight.The pH value of sealant 16 obtained is 10, and the viscosity at 25 ± 5 DEG C is 4989mPas, leads directly to ability
For " good ", sealability is " good ".
Embodiment 17：In the preparation process of sealant 17, each component divides according to the final composition meter of 100 parts by weight
It is not：The water of 16.2 parts by weight, the antifreezing agent being made of the 1,3- propylene glycol of 5 parts by weight and the glycerine of 60 parts by weight, by 1 weight
Part water soluble (CO) polymers chitosan and the acetic acid of 0.5 parts by weight and the sodium hydroxide of 0.9 parts by weight made from gel rubber material, by
Rigid particles, solid-state latex, the table of 5 parts by weight of 10 parts by weight of the silica of 0.1 parts by weight and the mica of 0.5 parts by weight composition
Face activating agent, the preservative of 0.6 parts by weight, the bentonite of 0.2 parts by weight.The pH value of sealant 17 obtained is 9.2,25 ±
Viscosity at 5 DEG C is 890mPas, and the ability that leads directly to is " good ", and sealability is " good ".
Embodiment 18：In the preparation process of sealant 18, each component divides according to the final composition meter of 100 parts by weight
It is not：The water of 10 parts by weight, the ethylene glycol of 70 parts by weight, water soluble (CO) polymers chitosan and 1.4 parts by weight by 10 parts by weight
Gel rubber material made from acetic acid and the sodium hydroxide of 2.4 parts by weight, by the silica of 2.5 parts by weight and the mica of 2.5 parts by weight
The rigid particles of composition, the solid-state latex of 1 parts by weight, the surfactant of 0.1 parts by weight, 0.05 parts by weight preservative and
The antifoaming agent of 0.05 parts by weight.The pH value of sealant 18 obtained is 10, and the viscosity at 25 ± 5 DEG C is 5000mPas, is led directly to
Ability is " good ", and sealability is " good ".
Comparative analysis embodiment 15-18, each embodiment are contained when some components are the feelings of end value in encapsulant composition
Condition.In embodiment 15, liquid carrier is 95 parts by weight, and the content of wherein water is 60 parts by weight, glycerol content is 5 parts by weight；
The content of water soluble (CO) polymers is 0.1 parts by weight, the content of rigid particles is 0.1 parts by weight, bentonitic content is 0.05 weight
Part；The pH value of sealant 15 obtained is 8.In embodiment 16, liquid carrier is 80 parts by weight, and wherein the content of water is 10 weights
Measure part, the content of propylene glycol is 70 parts by weight；The content of rigid particles is 5 parts by weight, the content of solid-state latex be 1 parts by weight,
The content of surfactant is 0.1 parts by weight, the content of additive is 1 parts by weight；The pH value of sealant 16 obtained is 10.
In embodiment 17, antifreezing agent is made of the 1,3-PD of 5 parts by weight and the glycerine of 60 parts by weight, the content of solid-state latex is 10
Parts by weight, surface-active contents are 5 parts by weight.In embodiment 18, antifreezing agent is the ethylene glycol of 70 parts by weight, water-soluble polymerization
The content of object is 10 parts by weight, the content of additive is 0.1 parts by weight；Viscosity of the sealant 18 obtained at 25 ± 5 DEG C is
5000mPas.Sealant 15-18 made from embodiment 15-18 still maintains preferably straight-through ability and sealability.
Claims (10)
1. the sealant of a kind of perforation in full capping, which is characterized in that the sealant bag is containing weight percent
The gel rubber material, the weight percent that derive gained by water soluble (CO) polymers that liquid carrier, the weight percent of 80-95% is 0.1-10%
The rigid particles and weight percent as filler material for being 0.1-5% than latex, the weight percent for 1-10% are 0.1-5%
Surfactant.
2. sealant according to claim 1, which is characterized in that the liquid carrier includes water and antifreezing agent；It is described anti-
Freezing agent includes at least one of ethylene glycol, propylene glycol and glycerine.
3. sealant according to claim 2, which is characterized in that the ethylene glycol is shared in the encapsulant composition
Weight percent for 5-70%, the propylene glycol accounts for 5-70%, institute in the encapsulant composition
It states glycerine and accounts for 5-60% in the encapsulant composition.
4. sealant according to claim 1, which is characterized in that the water soluble (CO) polymers include naturally deriving water-soluble polymerization
Object and or artificial synthesized water soluble (CO) polymers.
5. sealant according to claim 1, which is characterized in that rigid particles institute in the encapsulant composition
The weight percent accounted for is 1-3%, and granular size is in the range of 0.05-320 μm.
6. sealant according to claim 1, which is characterized in that the sealant is 0.1-1% also comprising weight percent
Additive, the additive includes at least one of antifoaming agent, preservative, corrosion inhibitor, colorant and flavouring agent.
7. sealant according to claim 1, which is characterized in that the sealant is 0.05- also comprising weight percent
3% bentonite.
8. sealant according to claim 1, which is characterized in that the sealant range of viscosities is 19.3-5000mPas,
PH value range is between 8-10, and the effective temperature range of sealing function is between -40 DEG C to 80 DEG C.
A kind of 9. method of the sealant for the perforation being used to prepare in full capping, which is characterized in that compared with 100 parts by weight
The encapsulant composition, its preparation method comprise the steps of：
A. in the liquid carrier of 80-95 parts by weight, the water soluble (CO) polymers of 0.1-10 parts by weight are converted into derivative gel rubber material；
B. the rigid particles of 0.1-5 parts by weight and 1-10 parts by weight are added in the derivative gel rubber material suspension obtained by step a
Latex and be sufficiently mixed；
C. the surfactant of 0.1-5 parts by weight is added in the composition obtained by step b.
10. according to the preparation method of the sealant described in claim 9, which is characterized in that the water-soluble polymerization in the step a
When object selects chitosan, compared with the encapsulant composition of 100 parts by weight, the water soluble (CO) polymers are converted into derivative solidifying
The method of glue material comprises the following steps：
A. the chitosan of 0.1-10 parts by weight is added in the water of 10-60 parts by weight；
B. suitable acid is added in into the solution obtained by step a, solution ph is adjusted in the range of 0-5；
C. after chitosan is completely dissolved, suitable alkali is added in, solution ph is heightened to 8-10, you can obtain described spread out
Raw gel rubber material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310554913.3A CN104629682B (en) | 2013-11-08 | 2013-11-08 | A kind of encapsulant composition and preparation method thereof |
| HK15110773.5A HK1210202A1 (en) | 2013-11-08 | 2015-11-02 | A sealing composition and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310554913.3A CN104629682B (en) | 2013-11-08 | 2013-11-08 | A kind of encapsulant composition and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104629682A CN104629682A (en) | 2015-05-20 |
| CN104629682B true CN104629682B (en) | 2018-05-22 |
Family
ID=53208939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310554913.3A Expired - Fee Related CN104629682B (en) | 2013-11-08 | 2013-11-08 | A kind of encapsulant composition and preparation method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104629682B (en) |
| HK (1) | HK1210202A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9963620B2 (en) * | 2015-04-01 | 2018-05-08 | Illinois Tool Works Inc. | High performance environmentally friendly sealant composition for tire repair |
| KR20230069084A (en) * | 2020-07-09 | 2023-05-18 | 액티브 툴스 인터내셔널 (에이치케이) 리미티드. | sealant bottle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101848976A (en) * | 2007-10-09 | 2010-09-29 | 曲岱尔研究控股有限公司 | Improved sealing composition |
| CN101934589A (en) * | 2009-06-29 | 2011-01-05 | 住友橡胶工业株式会社 | The self-sealing sealant |
| CN102559139A (en) * | 2010-11-11 | 2012-07-11 | 精联科技有限公司 | Sealant compound and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935413B (en) * | 2009-06-30 | 2014-06-04 | 住友橡胶工业株式会社 | Puncture sealant |
-
2013
- 2013-11-08 CN CN201310554913.3A patent/CN104629682B/en not_active Expired - Fee Related
-
2015
- 2015-11-02 HK HK15110773.5A patent/HK1210202A1/en not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101848976A (en) * | 2007-10-09 | 2010-09-29 | 曲岱尔研究控股有限公司 | Improved sealing composition |
| CN101934589A (en) * | 2009-06-29 | 2011-01-05 | 住友橡胶工业株式会社 | The self-sealing sealant |
| CN102559139A (en) * | 2010-11-11 | 2012-07-11 | 精联科技有限公司 | Sealant compound and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1210202A1 (en) | 2016-04-15 |
| CN104629682A (en) | 2015-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102559139B (en) | Sealant composition for sealing tire puncture and method for preparing the same | |
| US9260642B2 (en) | Sealant composition and method of preparing the same | |
| RU2745619C2 (en) | Sealing composition | |
| KR20090012225A (en) | Puncture sealing agent for a tire, and process for producing the same | |
| CN103270089B (en) | Play composition including crosslinkable binder | |
| CN104629682B (en) | A kind of encapsulant composition and preparation method thereof | |
| CN116715906A (en) | High performance sealant composition for tire repair | |
| JP5824025B2 (en) | SEALANT COMPOSITION AND METHOD FOR PREPARING THE SAME | |
| JP5282856B1 (en) | Emulsion coagulant | |
| US9963620B2 (en) | High performance environmentally friendly sealant composition for tire repair | |
| CN104725885A (en) | Sealant composition | |
| WO2015122497A1 (en) | Emulsion coagulant and punctured tire repairing kit | |
| TWI615461B (en) | Sealant composition and preparation method thereof | |
| KR102160981B1 (en) | Sealant composition and method of preparing the same | |
| AU2013267053B2 (en) | Sealant Composition and Method of Preparing the Same | |
| EP3067403A1 (en) | Sealant composition and preparation method therefor | |
| CA2836205C (en) | Sealant composition and method of preparing the same | |
| JP2013227428A (en) | Method of solidifying puncture sealing agent | |
| JP2014162866A (en) | Tire sealant and method for preparing the same | |
| JP3437084B2 (en) | Injected material for ground consolidation and ground injection method using this injected material | |
| CN110791266B (en) | Granular polymer channeling channel plugging agent and preparation method thereof | |
| KR20140106913A (en) | Tire sealant and preparation method thereof | |
| TW201422793A (en) | Tire repaired emulsion and preparation method thereof | |
| TWI532589B (en) | A sealant composition and method of making it | |
| CA2805116A1 (en) | Tire sealant and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1210202 Country of ref document: HK |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20211108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |