CN103821008B - Organosilicon synthetic leather of three-decker and preparation method thereof - Google Patents
Organosilicon synthetic leather of three-decker and preparation method thereof Download PDFInfo
- Publication number
- CN103821008B CN103821008B CN201410091143.8A CN201410091143A CN103821008B CN 103821008 B CN103821008 B CN 103821008B CN 201410091143 A CN201410091143 A CN 201410091143A CN 103821008 B CN103821008 B CN 103821008B
- Authority
- CN
- China
- Prior art keywords
- synthetic leather
- decker
- glue
- organosilicon synthetic
- organosilicon
- 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.)
- Active
Links
Abstract
The invention discloses organosilicon synthetic leather of a kind of three-decker and preparation method thereof, described organosilicon synthetic leather is bonded successively by base material, bottom glue and surface layer glue；The organosilicon synthetic leather of the three-decker of the present invention passes through appropriate design bottom glue and the chemical composition of surface layer glue, bottom glue provides firm ply adhesion effect for two joint faces under multiple chemical reaction acts on jointly, and gives the characteristic that organosilicon synthetic leather is a softer and smoother touch；Surface layer glue gives the dry and comfortable wear-resisting characteristic of organosilicon synthetic leather, so that organosilicon synthetic leather can reduce dust adsorption, improves the characteristics such as wearability, scratch-resistant, damage resistant.
Description
Technical field
The invention belongs to synthetic leather technical field, more particularly it relates to an have a softer and smoother touch
Organosilicon synthetic leather of three-decker of dry and comfortable antiwear characteristic and preparation method thereof.
Background technology
Organosilicon synthetic leather is to be coated with by textile (or synthetic leather) base material, bottom glue, surface layer glue and surface
Decorations layers etc. are by the composite constituted that bonds successively.
Comparing Synthetic Leather salable the most all the fashion, organosilicon synthetic leather does not the most obtain
Substantial popularization, the underlying cause is the cost performance that Synthetic Leather is excellent.But, polyurethane synthesizes
Leather is at aspect existing defects all the time such as toxicity, environmental protection, weatherability and resistances to water, and organosilicon material has
Environmental protection, weather-proof and hydrophobic characteristic, therefore organosilicon synthetic leather is considered a kind of all the time replacing of potential value
Dai Pin.Although organosilicon synthetic leather and polyurethane synthetic leather resin are at aspects such as production technology, equipment and auxiliary materials
Basic simlarity, but because of the two base resin notable difference in terms of chemical constitution and material property, actually
Organosilicon synthetic leather is difficult to simply substitute Synthetic Leather.
Organosilicon material is the inorganic main chain being made up of-Si-O-elementary cell, side chain then by silicon atom and other
Various organic groups are connected, and have had both the performance of inorganic material and organic material.Compare polyurethane material, have
The outstanding properties of machine silicon materials is high-low temperature resistant, weatherability, electric insulation, low surface tension, cohesive energy
The characteristics such as low and physiological inertia, it is possible to give organosilicon artificial leather in environmental protection, hydrophobic, anti-soil, submissive, anti-
The advantage of the aspects such as wrinkle, ageing-resistant and high-low temperature resistant, but also thus resulted in that skin-friction force is big, be prone to inhale
Attached dust, adhesion strength are poor, wear no resistance and scratch resistance difference etc. a series of new problems, become and limit it
One of basic reason of development.
Organosilicon material occur ratio polyurethane material about the most late ten years, its overall size also much smaller than the latter,
But its development does not relies on petroleum industry, day by day reduces the today gradually risen with environmental protection cry, organosilicon at oil
Synthetic leather faces good opportunity to develop.During existing compared with polyurethane leather and developing,
Organosilicon leather must solve the problems referred to above, just can embody it in environmental protection, hydrophobic, anti-soil, submissive, anti-
The advantage of the aspects such as wrinkle, ageing-resistant and high-low temperature resistant.
As far back as on June 29th, 1964, US3434875A applied for invention entitled " Textilefabriccoated
With a high molecular weight methylpolysiloxane elastomer polymer " organosilicon be coated with
Covering the patent of textile, in terms of dry textile own wt, compound organic silicon rubber layer is the highest to be accounted for
30%, in terms of gas permeability, water-fastness, wear-resistant and anti-wrinkle, obtain certain effect, but be not provided that anti-ash
Proof in terms of dirt and smooth feeling.
US4478895 shows that organic siliconresin/silicon rubber/textile three-decker organosilicon leather has been people
Known, there is the submissive resistance to bending of resin bed leather, surface anti-dust ability is strong.But this patent is the most not mentioned
Resin contribution in terms of wearability and smooth feeling.
CN1210170A has invented a kind of textile fabric with at least two-layer organic silicon coating, directly coats
Ground floor on fabric has the elongation at break of at least 400%, and the second layer has tearing of at least 30kN/m
Resistance to spalling, is suitable for as automobile inflating air bag.This invention is mentioned and can be added one layer low on the second layer
The material of frictional behaviour, such as with elastoplasticity polysiloxane resin, it is provided that smooth and dry and comfortable surface.
But do not emphasize and describe this resin that product final performance is had the most necessary effect.
CN1372610A has invented a kind of textile fabric being coated with organic silicon rubber, is preferred for having had been coated with
On the textile fabric of elastomer coatings, form weight on its surface and reach the flexible coating of 15 grams/m, and energy
Reduce friction, be particularly suited for automobile inflating air bag.This coating comes from interpolation to the smooth feeling of fabric
The filler of soft stratiform, but the mechanical strength of laminal filter meeting significantly sacrificing material.
CN100400678C has invented a kind of fluororesin composition, has good soft feel, resistant
Property and wearability.The cost of the program is the most expensive, and fluorine-containing surface is more difficult to bonding, and range of application is subject to
To limiting.
CN1194280A、CN1292020A、CN100422279C、CN1702234A、CN
It is improved organosilicon by the patents such as 1927973A, CN1927973A and CN101680162A from different perspectives
The bonding force application of textile is protected by rubber.Weak point is not wearability, smooth feeling to surface material
Illustrating with anti-absorption dust aspect, practicality is the best.
CN201342821Y, CN1021174262A and CN202247476U etc. invented employing mould release membrance,
Embossing process and additional decorative tack coat give organosilicon leather surface lines and pattern, but all do not state attached
Add layer and wearability, smooth feeling and anti-absorption dust are had any improvement.
In sum, work in advance is from different application directions, to organosilicon leather at smooth feeling, anti-
The problem of the aspects such as dust adsorption, adhesive strength, wearability and scoring resistance proposes partial solution,
The most intactly propose can to solve in organosilicon synthetic leather composite comprehensively skin-friction force big,
It is prone to adsorb the technical scheme of the problems such as dust, adhesion strength is poor, wear no resistance and scratch resistance is poor.
Summary of the invention
Based on this, in order to overcome the defect of above-mentioned prior art, the invention provides one and have a softer and smoother touch
Organosilicon synthetic leather of three-decker of dry and comfortable antiwear characteristic and preparation method thereof.
In order to realize foregoing invention purpose, this invention takes techniques below scheme:
The organosilicon synthetic leather of a kind of three-decker, described organosilicon synthetic leather is by base material, bottom glue and surface layer
Glue is bonded successively；
Described bottom glue includes the component of following mass percent:
Described surface layer glue includes the component of following mass percent:
Wherein: the described dimethyl silicone polymer containing vinyl is that at least two vinyl is directly connected with Si
Dimethyl silicone polymer, described vinyl is positioned at the end of the chain and/or side chain；
Described is the polydimethylsiloxanes that at least 3 hydrogen atoms are joined directly together with Si containing Si-H based cross-linker
Alkane, described hydrogen atom is positioned at the end of the chain and/or side chain, and described hydrogen atom content is 0.1～1.6%；Described containing Si-H
Based cross-linker is straight-chain, dendritic, ring-type or its mixture；
Described block type organic siliconresin be structure be RnSiX4-nThe hydrolysis pre-polymerization of organic silicon monomer mixture
Body and structure are X (R2SiO)mThe copolymer that the linear polysiloxane of X carries out polycondensation reaction and obtains；Wherein
n=0,1,2,3；M=100～1000；R3SiX chain link and SiX4The mol ratio of chain link is 0.7～0.9, and vinyl contains
Amount is 1～10%；
Described platinum catalyst is isopropyl alcohol solution of chloroplatinic acid, chloroplatinic acid tetrahydrofuran solution, chloroplatinic acid-diethyl
Thiazolinyl tetramethyl disiloxane complex or chloroplatinic acid-1,3,5,7-tetravinyl-1,3,5,7-tetramethyl
Base-cyclotetrasiloxane complex, in described platinum catalyst, the content of Pt atom is 100～500000ppm；
Described inhibitor is alkynol compound such as methyl butynol, ethynylcyclohexanol, Malaysia containing alkynyl
Acid or derivatives thereof, rich maleic acid or derivatives thereof containing alkynyl；Many vinyl polysiloxane；Containing atom N
Compound such as pyridine or unsaturated acyl amine；Compound such as organic phosphine or phosphite ester containing P atom；
Described filler is hydrophobic or hydrophilic silicon dioxide, fumed silica, hydrophobic fume colloidal silica,
Titanium dioxide, calcium carbonate, aluminosilicate, aluminum oxide, aluminium hydroxide, magnesium hydroxide or its mixture；
Described tackifier are γ-(2,3-epoxy the third oxygen) propyl trimethoxy silicane, γ-(2,3-epoxy the third oxygen) propyl group
Triethoxysilane, 2-(3,4-7-oxa-bicyclo[4.1.0 base) ethyl trimethoxy silane, 2-(3,4-7-oxa-bicyclo[4.1.0 base)
Ethyl triethoxysilane or a combination thereof thing or above-claimed cpd or the partial hydrolystate of composition；
Described color is the pigment with vinyldimethicone as decentralized medium；
Described accelerator is the carboxylic acid of metallo-chelate, titanate esters, zirconate or Zn, Ba, Ca, Mn
Salt or the mixture of above-claimed cpd；
Described organic solvent is that boiling point is low, compatibility and the good organic solvent of volatility, plays dilution and reduces viscous
The effect of degree, for C5～C30Alkane and/or aromatic hydrocarbons, C5～C30Ether and/or ester or above-claimed cpd mixed
Compound or there is volatile siloxane oligomer, such as octamethylcy-clotetrasiloxane.In solvent molecule containing N,
The hetero atoms such as P, S can suppress hydrosilylation, avoids using this kind solvent in principle, but is not excluded for a small amount of
Contain.
Wherein in some embodiments, described base glue be weight ratio be the vapor phase method dioxy of 20～40:60～80
SiClx mixes in kneader with vinyl silicone oil, uses the hydroxyl of hexa methyl silazane, water and 0.1～3% therebetween
Base content 3～15% micromolecular hydroxyl silicone oil process the silicone hydroxyl on fumed silica surface and obtain；Base glue
Raw material, process of surface treatment and machinery equipment be reinforcing on it, transparency and mobility impact very big, this
By being familiar with in the industry.
Wherein in some embodiments, the described linear polysiloxane constituting soft section of block type organic siliconresin,
Its m=100～800, more preferably m=500～600；The silicon oil viscosity of m=100～1000 is moderate, silicones soft or hard
Section dimension scale is more suitable, it is easy to control soft durometer.Described contents of ethylene is 2.7～5.4%.
Wherein in some embodiments, the described dimethyl silicone polymer containing vinyl is α, ω-vinyl poly-two
Methylsiloxane, viscosity is 2000～100000mPa.s.
Wherein in some embodiments, the viscosity of described α, ω-vinyldimethicone is
10000～50000mPa.s.This viscosity coordinates modest viscosity after filler, and mechanical property disclosure satisfy that general requirement.
Wherein in some embodiments, the described hydrogen atom containing Si-H based cross-linker is positioned at side chain, and described hydrogen is former
Sub-content is 0.2～0.75%.
Wherein in some embodiments, described platinum catalyst is chloroplatinic acid-divinyl tetramethyl disiloxane
Complex；In described platinum catalyst, the content of Pt atom is 2000～5000ppm；Described inhibitor is methyl
Butynol, ethynylcyclohexanol or t etram-ethyltetravinylcyclotetrasiloxane；
Wherein in some embodiments, described filler is hydrophobic fume colloidal silica, the specific surface of described filler
Amass is 150～400m2/g。
Wherein in some embodiments, the specific surface area of described filler is 250～300m2/g.Specific surface area is high,
Reinforcing effect is good, but causes bottom adhesiveness high, application difficulties；Specific surface area is little, and reinforcing effect is poor,
But causing bottom adhesiveness low, coating is convenient, but the synthetic leather intensity difference obtained；Preferably 150～400
m2/ g, more preferably 250～300m2/g。
Wherein in some embodiments, described color is with α, and ω-vinyldimethicone is situated between for dispersion
The pigment of matter.With α, ω-vinyldimethicone is the color of decentralized medium, and this type of silicone oil contains second
Thiazolinyl, therefore participates in cross-linking reaction so that rubber mechanical property is good, and leather color fastness is good.
Wherein in some embodiments, described accelerator be aluminium acetylacetonate, butoxy zirconium, isopropoxy zirconium,
Tetrabutyl titanate, isopropyl titanate or the metatitanic acid tert-butyl ester.The more preferably metatitanic acid tert-butyl ester, it is catalyzed activity
Moderate, dissolubility is good, can significantly improve the bottom glue bonding force to base material.
Wherein in some embodiments, described organic solvent is C5～C16Alkane or aromatic hydrocarbon or ring silica
Alkane.
Wherein in some embodiments, described organic solvent is C6～C9Mixed alkanes.
Present invention also offers the preparation method of the organosilicon synthetic leather of above-mentioned three-decker, use the present invention's
Surface layer glue and bottom glue are coated, and coating process can pass through gunite, doctor blade method, wire mark method, dipping
Method, tumbling barrel process and method known to other are carried out.Specifically include following steps:
(1) being coated in release liners by surface layer glue, gait of march 3～30m/min, baking temperature is 80～150
DEG C, baking time is 1～10min；
(2) bottom glue is coated on the surface layer glue having cured, is combined under the effect of pressure roll with base material
It is integrated；Gait of march 3～30m/min, baking temperature is 80～150 DEG C, and baking time is 5～10min；
(3) peel off release liners, obtain the organosilicon synthetic leather of described three-decker.
Wherein in some embodiments, described in step (1), baking temperature is 100～130 DEG C, and baking time is
3～5min；Described in step (2), baking temperature is 100～130 DEG C, and baking time is 5～8min.In this step,
In the case of ensureing solvent volatilization thoroughly, its state of cure (vulcanization) can be complete or partial state, preferably
Sulfuration partial state, and this preferred baking temperature and baking time make sulfuration be in partial state, from
And improve unreacted vinyl and Si-H base in surface layer glue and producing at interlayer with the corresponding group in bottom glue
Biochemical reaction joining power, is conducive to improving wear-resisting, scratch-resistant and the scratch resistance on organosilicon synthetic leather surface
Can, give the smooth feeling that leather surface is permanent.
It is known that liquid silastic surface can be low, there is release property, very poor to the bonding force of base material, especially
It is that the bonding force to materials such as polyester, polyamide and polyolefin is very poor.Silicone elastomer has bigger
Skin-friction coefficient, has anti-sliding function；Surface can be low, easily adsorbs dust；Mechanical strength is poor, therefore resistance to
Mill, scratch-resistant and scratch resistant performance are the best.But, organic siliconresin but has the highest intensity and slipping,
Be used for coating silicon rubber elastomer very early, its be characterized by holding strong bond power under conditions of with thinner
Thickness and different decorative patterns, give product surface and be dried and smooth sensation, and wear-resisting, scratch-resistant and resistance to
The characteristics such as scuffing.
Therefore, the requirement of reality is that two bonding planes between bottom glue allows for as three layers of material provide firm
Bonding force.Based on above-mentioned theory, the present invention proposes have base material (various textiles or non-woven fabrics), bottom glue
With the organosilicon synthetic leather of the three-decker of surface layer glue, the bottom glue being wherein applied on base material is cementability liquid
Body silicon rubber, its solidfied material is a softer and smoother touch elastomer, and the viscosity of bottom glue is 50000～100000mPa.s,
Being easy to use scraper coating, coating flatness is high, and bubble is few；It is embedding for putting on the surface layer glue on bottom glue
Segment type silicon resin coating, its solidfied material is dry and comfortable wear-resisting hard coat, and the solid content of described surface layer glue is
20～50%, relatively low low viscosity is conducive to levelability, it is easy to the trickle lines of filling release liners also forms clean mark
Wear-resistant coating.
The present invention is by being greatly improved crosslinking aid S i-H radical amount and Si-second in vinyl silicone oil in bottom glue
The ratio of alkenyl group, and add the tackifier containing epoxide group and accelerator, improve layers cementing power.
Its chemical reaction producing bonding effect includes following fundamental type:
1, the crosslinking aid S i-H group of excess can occur dehydrogenation with the hydroxyl of substrate surface, carboxyl and amino etc.
React and produce chemical bonding.
2, under accelerator acts on, the epoxy radicals in tackifier and the hydroxyl of substrate surface, carboxyl and amino etc.
Ring-opening reaction occurs, and the alkoxy anion of generation can continue and above-mentioned radical reaction, or cause other
Epoxy ring-opening is polymerized, and ultimately forms cross-linked network.
3, can be with the hydroxyl reaction of substrate surface after siloxane group hydrolysis in tackifier.
4, the crosslinking aid S i-H group of excess can also directly react with epoxide group, promotes epoxy addition reaction,
Form cross-linked network.
5, the vinyl during the Si--H of excess and resin are the surface layer glue of main body is under platinum catalyst effect
There is Si-H addition reaction type chemical reaction, form good layers cementing power.
Here it is not precluded from, and preferentially utilizes and low viscous containing Si-H based cross-linker and tackifier, base material is permeated
, there is chemical reaction in effect after appropriateness is permeated, forms interpenetrating structure with base material, preferably provides interlayer to glue
Relay.
The organosilicon synthetic leather of the present invention provides wearability and the slipping on synthetic leather top layer by surface layer glue,
If organic solvent is very few in surface layer glue, surface layer glue can be caused the thickest, cause surface layer harder, so that organic
The pliability of silicon synthetic leather declines.Therefore, the appropriate design of the present invention chemical constituent of surface layer glue, make synthesis
Leather has wear-resisting and smooth characteristic.
The bottom glue of the present invention and surface layer glue can mix each component successively and prepare, and only need to be catalyzed by platinum
Agent is arranged in inhibitor addition and mixes afterwards.Generally, for storage stability and use
Convenience, uses double-component packaged form, platinum catalyst and the based cross-linker Han Si-H is separated from each other preservation,
Mix according to a certain percentage during use, use complete within a certain period of time.
Compared with prior art, have the advantages that
The organosilicon synthetic leather of the three-decker of the present invention passes through appropriate design bottom glue and the chemical group of surface layer glue
Becoming, bottom glue provides firm ply adhesion effect for two joint faces under multiple chemical reaction acts on jointly,
And give the characteristic that organosilicon synthetic leather is a softer and smoother touch；Surface layer glue gives the dry and comfortable wear-resisting spy of organosilicon synthetic leather
Property, so that organosilicon synthetic leather can reduce dust adsorption, improve wearability, scratch-resistant, damage resistant
Etc. characteristic.
Detailed description of the invention
The present invention is described in detail below in conjunction with specific embodiment.Mark used in following example and percentage
Ratio is by weight, unless stated otherwise.
In following preparation technology, if no special instructions, existing conventional techniques are all used.
Color used in following example is purchased from Shenzhen Tai Ke Science and Technology Ltd., and other used are former
Material, if no special instructions, derives from commercially available.
Embodiment 1～4 is organosilicon synthetic leather of three-decker and preparation method thereof, the formula of embodiment 1-4 and
Preparation method is the most identical, the difference is that only that the m value of block silicones is different, respectively 100,500,
800 and 1000, to investigate m value to the flexibility of organosilicon synthetic leather and wearability impact.
Embodiment 1
The organosilicon synthetic leather of the three-decker of the present embodiment bonded successively by base material, bottom glue and surface layer glue and
Become；Bottom glue includes the component of following mass percent:
Surface layer glue includes the component of following mass percent:
In above-mentioned bottom glue and surface layer glue, poly-two be joined directly together containing 3 hydrogen atoms of Si-H based cross-linker and Si
Methylsiloxane, hydrogen atom is positioned at side chain, and the content of hydrogen atom is 0.5%, and crosslinking agent is straight-chain；
In above-mentioned bottom glue and surface layer glue, platinum catalyst is that chloroplatinic acid-divinyl tetramethyl disiloxane is joined
Compound, the content of Pt atom is 2000ppm；
In above-mentioned surface layer glue, R3SiX chain link and SiX4The mol ratio of chain link is 0.7, and contents of ethylene is 2.7%；
Linear polysiloxane X (R2SiO)mIn X, m=100.
The preparation of bottom glue described in the present embodiment and surface layer glue is as follows:
1, bottom glue
The preparation of base glue:
1) the vinyl silicone oil 600kg of viscosity 40000mPa.s is put in kneader, start stirring；
2) by 300kg specific surface area 300m2The fumed silica of/g, 90kg hexa methyl silazane and
9kg water adds the most according to this, closes kneader top cover, continue stirring 2 hours after charging；
3) opening intensification switch, temperature sets 150 DEG C, opens vavuum pump simultaneously, and vacuum keeps
About-0.095MPa；
4) temperature reaches 150 DEG C of beginning timing, continues to vacuumize 2 hours；
5) stop heating, close vavuum pump, stop stirring, naturally cool to open stirring when 90 DEG C, add
Enter to account for the micromolecular hydroxyl silicone oil that fumed silica weighs the hydroxy radical content 8% of 0.5%, after mixing 0.5 hour
Open vavuum pump, vacuum holding about-0.095MPa, 0.5 hour time；
6) stop heating, close vavuum pump, stop stirring, naturally cool to discharging when 60 DEG C；
7) this base glue is left in metal bucket, add a cover and save backup.
The preparation of bottom glue:
Open planetary mixer, put into the α of respective amount according to this, ω-vinyldimethicone, base glue,
Containing Si-H based cross-linker, inhibitor, color and tackifier, stir 0.5 hour.Continue put into accelerator and
Platinum catalyst, stirs 10 minutes.Opening vavuum pump, vacuum reaches vacuum and keeps-0.095MPa left
The right side, keeps 5 minutes.Close vavuum pump, recover discharging after normal pressure.
2, surface layer glue
The preparation of block type silicones:
To have RnSiX4-n(n=0,1,2,3) organic silicon monomer (R of structure3SiX chain link and SiX4Chain link
Mol ratio is 0.7, and contents of ethylene is 2.7%), and there is X (R2SiO)mX(m=100) structure is linear
Polysiloxanes, in the presence of aromatic series by alcoholysis (methyl alcohol, ethanol, isopropanol), hydrolysis, catalyzed polycondensation,
The techniques such as catalytic equilibration, this technical process is first by RnSiX4-n(n=0,1,2,3) mix monomer is first
Carry out alcoholysis and hydrolysis, obtain the silicones performed polymer with certain rigid structure, then by its with
X(R2SiO)mX(m=100) carry out polycondensation reaction in the presence of a catalyst and obtain a kind of by the silicones of rigidity
With the block copolymer of flexible linear polysiloxane composition, hereinafter referred to as block type organic siliconresin.
The preparation of surface layer glue:
Open planetary mixer, put into according to this organic solvent of respective amount, block type organic siliconresin, base glue,
Containing Si-H based cross-linker, inhibitor and color, stir 2 hours.Continue to put into platinum catalyst, stir 10
Discharging after minute.
The preparation method of the organosilicon synthetic leather of the three-decker of the present embodiment, comprises the following steps:
(1) being coated in release liners by surface layer glue, gait of march 3m/min, baking temperature is 120 DEG C, baking
Time is 2min；
(2) being coated on the surface layer glue having cured by bottom glue, (in this embodiment, base material is with base material
Super fine) it is complex as a whole under the effect of pressure roll；Gait of march 3m/min, baking temperature is 120 DEG C, dries
The roasting time is 10min；
(3) peel off release liners, rolling, must have the organosilicon synthetic leather of the three-decker of certain pattern and decorative pattern.
The organosilicon synthetic leather of the three-decker preparing embodiment 1-4 has carried out following test:
1, folding fastness
Folding fastness is tested by the regulation of QB/T2714-2005.Cut two groups of samples in the width direction,
Every 2 groups, specimen surface layer folded inward, respectively two groups of samples are folded 200,000 times in (23 ± 2) DEG C and
(-10 ± 1) DEG C folds 2.5 ten thousand times, then observes by position, folding part table, inner two-part situation of change, observes
There is flawless.
2, wearability
Test by the regulation of QB/T2726-2005, employing CS-10 emery wheel, experimental condition loading 1000g,
Test revolution 1000 turns.
Evaluation criteria:
1 grade clearly
2 grades obvious
Can tell for 3 grades
4 grades are difficult to tell
Cannot tell for 5 grades
3, resistance to heat-blocking
According to QB/T1646-2007, the superficial layer of two panels sample is superimposed together relatively, is clipped in two pieces
In the middle of the glass of 60-60-3mm, then it is pressed on glass with the counterweight of quality 3kg.Place it in 100 ± 2
DEG C convection oven in, take out after 1h, remove counterweight, at room temperature place after 1h, open gently with hand
Involutory sample.
Result judges:
5 grades of superficial layers are unchanged
4 grades of gloss and surface configuration vary slightly
3 grades of gloss and surface configuration change
There is loss in 2 grades of superficial layers
1 grade of superficial layer appears below loss
4, pliability
With reference to CN100400678 " leather coating composition, coating process and application leather ", grade is such as
Under:
A is the most soft
B is soft
C is medium
D is hard
E is very rigid
5, dust adsorption
A is inconspicuous
B is general
C is obvious
6, smooth feeling
A is dry and comfortable smooth
B is smooth
C on-slip
7,180 ° of stripping damages
Carry out with reference to the regulation of 5.9 in GB/T8949-1995.Sample size is 100mm × 25mm, binds
A length of 70mm, the bottom glue of embodiment 1 selected by adhesive.It is clipped in after applying glue between two glass plates, executes
Adding 5kg pressure, toast 10min at 120 DEG C, taking-up cools.Stretching-machine speed 100-10mm/min, directly
To destroying.Observation destruction occurs at bottom glue/surface layer glue interface (S1), bottom glue/substrate interface (S2)
Or bottom glue itself (B)
The concrete formula of embodiment 1-4 and the performance test results are as listed by table 1 below.
Table 1 embodiment 1～4 formula and test result
As can be known from Table 1, the different flexibility to organosilicon synthetic leather of the m value of block silicones and wear-resisting
Property can affect, when m value be respectively 500,800 and 1000 time (embodiment 2,3,4), organosilicon
Synthetic leather is the most soft, and when m value is 500 (i.e. embodiment 2), the wearability of organosilicon synthetic leather is optimal.
Therefore, the combination property of the organosilicon synthetic leather of embodiment 2 is best.
Embodiment 5～8 is organosilicon synthetic leather of three-decker and preparation method thereof, the surface layer glue of embodiment 5-8
Formula and preparation method the most same as in Example 2, the difference is that only hydrogeneous crosslinking agent in bottom glue
Ratio is different, and respectively 3%, 5%, 7% and 9%, to investigate silicon hydrogen comparison cementability and the impact of wearability.
The organosilicon synthetic leather of embodiment 5-8 has been also carried out performance test (method of testing is identical with embodiment 1-4).
The concrete formula of embodiment 5-8 and the performance test results are as listed in table 2.
The formula of table 2 embodiment 5～8 and test result
Silicon hydrogen ratio, the molal quantity of hydrogen atom and the vinyl molal quantity in vinyl silicone oil in the most hydrogeneous crosslinking agent
Ratio, be the key factor affecting silicon rubber vulcanization characteristic and adhesive strength.In the present invention, Si-H base also to be joined
The chemical reaction of cementability is promoted, even if therefore the hydrogeneous crosslinking agent of 3% (i.e. embodiment 5) is (hydrogeneous with other
Amount 0.5～0.7%), the proportioning that its silicon hydrogen ratio is also commonly used already above silicon rubber, such as 1.2:1, and now
Resistance to heat-blocking is the best.
Embodiment 9～12 is organosilicon synthetic leather of three-decker and preparation method thereof, the formula of embodiment 9-12
The most same as in Example 2 with preparation method, the difference is that only in bottom glue base glue with containing vinyl poly-two
The ratio of methylsiloxane is different, and surface layer glue formula is identical, to investigate base glue and the poly-diformazan containing vinyl
The impact on bottom glue of the ratio of radical siloxane.The organosilicon synthetic leather of embodiment 9-12 has been also carried out performance
Test (method of testing is identical with embodiment 1-4).The concrete formula of embodiment 9-12 and the performance test results such as table
Listed by 3.
The formula of table 3 embodiment 9～12 and test result
As can be known from Table 3, base glue and the ratio regular meeting containing vinyldimethicone significantly affect organic
The wearability of silicon synthetic leather and 180 ° of stripping damages.Along with the rising containing vinyldimethicone content,
The decline of base glue content, the wearability of organosilicon synthetic leather declines, and 180 ° of stripping damages more mostly occur at bottom
Glue/substrate interface (S2) or bottom glue itself (B).
The preparation method of comparative example 1-6 is the most same as in Example 2, and formula is all slightly different with embodiment 2, with
The trace investigating formula adjusts the impact on organosilicon synthetic leather performance.Organosilicon synthetic leather to comparative example 1-6
It is also carried out performance test (method of testing is identical with embodiment 1-4).The concrete formula of comparative example 1-6 and performance
Test result is as listed by table 4.
Table 4 embodiment 2 and comparative example 1-The proportioning parameter list of 6 and test result
From table 4, it can be seen that
Without tackifier, accelerator in the bottom glue of comparative example 1 so that under the cementability of organosilicon synthetic leather
Fall, stripping damage is big, and wearability is bad；
In the bottom glue of comparative example 2, Si-H based cross-linker content reduces so that the cementability of organosilicon synthetic leather
Decline, folding fastness, wear no resistance and stripping damage is big；
Without accelerator in the surface layer glue of comparative example 3 so that the surface material mechanical strength of organosilicon synthetic leather
Difference, stripping damage is big.
The organosilicon synthetic leather of comparative example 4 does not contains surface layer glue so that its wearability, resistance to heat-blocking, dust
Absorption, smooth feeling the poorest；
The block type organic siliconresin content of comparative example 5～6 surface layer glue raises, base glue content declines so that have
The texture of machine silicon synthetic leather is deteriorated；
The above results has confirmed reasonability and the actual effect of the solution that the present invention proposes.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (10)
1. the organosilicon synthetic leather of a three-decker, it is characterised in that described organosilicon synthetic leather by base material,
Bottom glue and surface layer glue are bonded successively；
Described bottom glue includes the component of following mass percent:
Described surface layer glue includes the component of following mass percent:
Wherein: the described dimethyl silicone polymer containing vinyl is that at least two vinyl is directly connected with Si
Dimethyl silicone polymer, described vinyl is positioned at the end of the chain and/or side chain；
Described is the polydimethylsiloxanes that at least 3 hydrogen atoms are joined directly together with Si containing Si-H based cross-linker
Alkane, described hydrogen atom is positioned at the end of the chain and/or side chain, and described hydrogen atom content is 0.1～1.6%；Described containing Si-H
Based cross-linker is straight-chain, dendritic, ring-type or its mixture；
Described block type organic siliconresin be structure be RnSiX4-nThe hydrolysis pre-polymerization of organic silicon monomer mixture
Body and structure are X (R2SiO)mThe copolymer that the linear polysiloxane of X carries out polycondensation reaction and obtains；Wherein
N=0,1,2,3；M=100～1000；R3SiX chain link and SiX4The mol ratio of chain link is 0.7～0.9, vinyl
Content is 1～10%；
Described platinum catalyst is isopropyl alcohol solution of chloroplatinic acid, chloroplatinic acid tetrahydrofuran solution, chloroplatinic acid-diethyl
Thiazolinyl tetramethyl disiloxane complex or chloroplatinic acid-1,3,5,7-tetravinyl-1,3,5,7-tetramethyl
Base-cyclotetrasiloxane complex, in described platinum catalyst, the content of Pt atom is 100～500000ppm；
Described inhibitor be methyl butynol, ethynylcyclohexanol, maleic acid or derivatives thereof containing alkynyl,
Containing the rich maleic acid or derivatives thereof of alkynyl, many vinyl polysiloxane, pyridine, unsaturated acyl amine, have
Machine phosphine or phosphite ester；
Described filler is hydrophobic or hydrophilic silicon dioxide, fumed silica, hydrophobic fume colloidal silica,
Titanium dioxide, calcium carbonate, aluminosilicate, aluminum oxide, aluminium hydroxide, magnesium hydroxide or its mixture；
Described tackifier are γ-(2,3-epoxy the third oxygen) propyl trimethoxy silicane, γ-(2,3-epoxy the third oxygen) propyl group
Triethoxysilane, 2-(3,4-7-oxa-bicyclo[4.1.0 base) ethyl trimethoxy silane, 2-(3,4-7-oxa-bicyclo[4.1.0 base)
Ethyl triethoxysilane or a combination thereof thing or above-claimed cpd or the partial hydrolystate of composition；
Described accelerator is the carboxylic acid of metallo-chelate, titanate esters, zirconate or Zn, Ba, Ca, Mn
Salt or the mixture of above-claimed cpd；
Described color is the pigment with vinyldimethicone as decentralized medium；
Described organic solvent is C5～C30Alkane and/or aromatic hydrocarbons, C5～C30Ether and/or ester or above-mentioned chemical combination
The mixture of thing or octamethylcy-clotetrasiloxane.
The organosilicon synthetic leather of three-decker the most according to claim 1, it is characterised in that the described end
In layer glue, constituent content is: base glue 80%, dimethyl silicone polymer 5% containing vinyl, hand over containing Si-H base
Connection agent 7%；In described surface layer glue, constituent content is: block type organic siliconresin 30%, containing Si-H base cross-link
Agent 5%, organic solvent 50%.
The organosilicon synthetic leather of three-decker the most according to claim 1 and 2, it is characterised in that institute
State base glue be weight ratio be that fumed silica and the vinyl silicone oil of 20～40:60～80 are in kneader
Mixing, uses hexa methyl silazane, water and 0.1～the hydroxy radical content 3 of 3%～the micromolecular hydroxyl silicon of 15% therebetween
The silicone hydroxyl on oil processing fumed silica surface and obtain.
The organosilicon synthetic leather of three-decker the most according to claim 1 and 2, it is characterised in that institute
Stating the hydrogen atom containing Si-H based cross-linker and be positioned at side chain, described hydrogen atom content is 0.2～0.75%.
The organosilicon synthetic leather of three-decker the most according to claim 1 and 2, it is characterised in that institute
State linear polysiloxane X (R in block type organic siliconresin2SiO)mThe m=100-800 of X.
The organosilicon synthetic leather of three-decker the most according to claim 5, it is characterised in that described embedding
Linear polysiloxane X (R in segment type organic siliconresin2SiO)mThe m=500-600 of X.
The organosilicon synthetic leather of three-decker the most according to claim 1 and 2, it is characterised in that institute
Stating the dimethyl silicone polymer containing vinyl is α, ω-vinyldimethicone, and viscosity is
2000～100000mPa.s；Described platinum catalyst is that chloroplatinic acid-divinyl tetramethyl disiloxane coordinates
Thing；In described platinum catalyst, the content of Pt atom is 2000～5000ppm；Described inhibitor is methyl butyne
Alcohol, ethynylcyclohexanol or t etram-ethyltetravinylcyclotetrasiloxane；Described accelerator be aluminium acetylacetonate,
Butoxy zirconium, isopropoxy zirconium, tetrabutyl titanate, isopropyl titanate or the metatitanic acid tert-butyl ester；Described color
For with α, ω-vinyldimethicone is the pigment of decentralized medium；Described filler is that hydrophobic vapor phase method is white
Carbon black, the specific surface area of described filler is 150～400m2/g。
The organosilicon synthetic leather of three-decker the most according to claim 1 and 2, it is characterised in that institute
Stating organic solvent is C5～C16Alkane or aromatic hydrocarbon or cyclosiloxane.
9. the preparation method of the organosilicon synthetic leather of the three-decker described in any one of claim 1-8, it is special
Levy and be, comprise the following steps:
(1) being coated in release liners by surface layer glue, gait of march 3～30m/min, baking temperature is 80～150 DEG C,
Baking time is 1～10min；
(2) bottom glue is coated on the surface layer glue having cured, is combined under the effect of pressure roll with base material
It is integrated；Gait of march 3～30m/min, baking temperature is 80～150 DEG C, and baking time is 5～10min；
(3) peel off release liners, obtain the organosilicon synthetic leather of described three-decker.
The preparation method of the organosilicon synthetic leather of three-decker the most according to claim 9, its feature
Being, described in step (1), baking temperature is 100～130 DEG C, and baking time is 3～5min；Institute in step (2)
Stating baking temperature is 100～130 DEG C, and baking time is 5～8min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410091143.8A CN103821008B (en) | 2014-03-12 | 2014-03-12 | Organosilicon synthetic leather of three-decker and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410091143.8A CN103821008B (en) | 2014-03-12 | 2014-03-12 | Organosilicon synthetic leather of three-decker and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103821008A CN103821008A (en) | 2014-05-28 |
| CN103821008B true CN103821008B (en) | 2016-09-07 |
Family
ID=50756278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410091143.8A Active CN103821008B (en) | 2014-03-12 | 2014-03-12 | Organosilicon synthetic leather of three-decker and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103821008B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023984A (en) * | 2018-10-08 | 2018-12-18 | 安徽安利材料科技股份有限公司 | A kind of high durable environmental protection organosilicon synthetic leather and preparation method thereof |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104312087A (en) * | 2014-10-25 | 2015-01-28 | 合肥市安山涂层织物有限公司 | Environment-friendly flame-retardant synthetic leather slurry and preparation method thereof |
| CN104652137B (en) * | 2015-03-13 | 2017-03-01 | 厦门信得利投资发展有限公司 | A kind of preparation method of environment friendly silicon gluing finished leather |
| CN104886848A (en) * | 2015-05-15 | 2015-09-09 | 福州福营塑胶制品有限公司 | Silicon coating polyester fabric and fabrication process thereof |
| CN105131834B (en) * | 2015-09-15 | 2017-12-26 | 明尼苏达矿业制造特殊材料（上海）有限公司 | Diaphragm, product to be processed and its surface treatment method |
| CN105623274A (en) * | 2016-03-03 | 2016-06-01 | 惠州赛力珑新材料有限公司 | Anti-static organosilicone synthetic leather and preparation method |
| CN105586782A (en) * | 2016-03-07 | 2016-05-18 | 惠州赛力珑新材料有限公司 | Printed organic silicone synthetic leather and preparation method thereof |
| CN105696361A (en) * | 2016-03-15 | 2016-06-22 | 惠州赛力珑新材料有限公司 | Super-soft organic silicon leather and preparation method thereof |
| CN105601972A (en) * | 2016-03-15 | 2016-05-25 | 惠州赛力珑新材料有限公司 | Silicone-rubber composite material for electronic product and preparation method |
| CN105625047A (en) * | 2016-03-15 | 2016-06-01 | 惠州赛力珑新材料有限公司 | Multi-color organic silicon synthetic leather and manufacturing technology |
| CN105603768A (en) * | 2016-03-15 | 2016-05-25 | 惠州赛力珑新材料有限公司 | Burn-resistant synthetic leather and production method |
| CN105625046A (en) * | 2016-03-15 | 2016-06-01 | 惠州赛力珑新材料有限公司 | Deep-line organosilicone synthetic leather and preparation method thereof |
| CN105544234A (en) * | 2016-03-15 | 2016-05-04 | 惠州赛力珑新材料有限公司 | Air-permeable and moisture-permeable organic silicon synthetic leather and manufacturing technology |
| CN108373885A (en) * | 2016-10-13 | 2018-08-07 | 华成新材料（惠州）有限公司 | A kind of waterproof antiallergy backlight silica gel keyboard material and preparation method thereof |
| CN106498759A (en) * | 2016-11-15 | 2017-03-15 | 惠州赛力珑新材料有限公司 | A kind of wear-resisting organosilicon synthetic leather and preparation method thereof |
| CN107142745A (en) * | 2017-06-03 | 2017-09-08 | 东莞市良展有机硅科技有限公司 | High abrasion silica gel synthetic leather and preparation method thereof |
| CN107323020B (en) * | 2017-06-30 | 2020-07-21 | 深圳市同鑫环保橡塑制品有限公司 | Silicone rubber polymer weather-resistant leather and preparation method thereof |
| CN107175787A (en) * | 2017-07-01 | 2017-09-19 | 东莞市良展有机硅科技有限公司 | A kind of preparation method of silica gel pictorial trademark |
| CN107099150A (en) * | 2017-07-01 | 2017-08-29 | 东莞市良展有机硅科技有限公司 | A kind of wear-resisting silica gel of use for synthetic leather and preparation method thereof |
| CN107288282A (en) * | 2017-07-14 | 2017-10-24 | 东莞市火矽硅橡胶科技有限公司 | Fireproof silicone rubber wallpaper |
| CN107571575A (en) * | 2017-08-31 | 2018-01-12 | 杭州路先非织造股份有限公司 | A kind of organic silicon composite and preparation method thereof |
| CN107675516B (en) * | 2017-09-27 | 2018-05-25 | 惠州赛力珑新材料有限公司 | Organic polysiloxane synthetic leather and manufacturing method thereof |
| CN107653702B (en) * | 2017-11-14 | 2019-04-09 | 广州市矽博化工科技有限公司 | Organosilicon synthetic leather and preparation method thereof |
| CN107653701B (en) * | 2017-11-14 | 2019-04-09 | 广州市矽博化工科技有限公司 | Digit printing organosilicon synthetic leather and preparation method thereof |
| CN108286195A (en) * | 2017-11-17 | 2018-07-17 | 启东纳恩新材料有限公司 | A kind of expansion type organosilicon synthetic leather and preparation method thereof |
| CN108130749A (en) * | 2018-01-10 | 2018-06-08 | 广东天跃新材料股份有限公司 | A kind of silicon rubber leather and its coating process not gone mouldy |
| CN108035161B (en) * | 2018-01-10 | 2018-12-21 | 广东天跃新材料股份有限公司 | A kind of the silicon rubber leather and its coating process of non-volatility organic matter |
| CN108252102B (en) * | 2018-01-10 | 2019-04-30 | 广东天跃新材料股份有限公司 | A kind of the silicon rubber leather and its coating process of UV resistant and hydrolysis |
| CN108468229B (en) * | 2018-01-31 | 2019-06-18 | 广东天跃新材料股份有限公司 | A kind of silicon rubber waterproof slide fastener cloth and its coating process |
| CN108774400A (en) * | 2018-06-11 | 2018-11-09 | 莫骏杰 | Organic silicon rubber synthetic leather and its production technology |
| CN109056357A (en) * | 2018-06-29 | 2018-12-21 | 启东纳恩新材料有限公司 | A kind of wear-resisting organosilicon leather and preparation method |
| CN109056349A (en) * | 2018-09-03 | 2018-12-21 | 江苏纳恩新材料有限公司 | Half silicon synthetic leather of one kind and preparation method thereof |
| CN109056350B (en) * | 2018-09-06 | 2020-12-08 | 福建新隆上超纤有限公司 | Preparation method of organic silicon synthetic leather |
| CN109629246A (en) * | 2019-01-04 | 2019-04-16 | 昆山阿基里斯人造皮有限公司 | A kind of organosilicon ecological synthetic leather and preparation method thereof |
| CN109826021A (en) * | 2019-03-21 | 2019-05-31 | 苏州宏裕千智能设备科技有限公司 | A kind of antistatic silicone synthetic leather and preparation method thereof |
| CN109943220A (en) * | 2019-03-28 | 2019-06-28 | 中国科学院长春应用化学研究所 | A kind of aqueous leather coating of wear-resisting scratch resistance and preparation method thereof |
| CN110359291A (en) * | 2019-07-26 | 2019-10-22 | 青岛福基纺织有限公司 | It prevents fires the preparation method of nontoxic organosilicon leather for automobile interiors |
| CN110284335B (en) * | 2019-07-26 | 2022-04-19 | 凤阳加松新型材料科技有限公司 | Preparation method of environment-friendly silica gel synthetic leather |
| CN110863365B (en) * | 2019-12-05 | 2022-04-19 | 福建宝利特科技股份有限公司 | Lightweight flame-retardant organic silicon synthetic leather and preparation method thereof |
| CN111286281A (en) * | 2020-04-11 | 2020-06-16 | 东莞市美鑫工业胶带有限公司 | AB double-sided adhesive tape with good foam discharging performance and preparation method thereof |
| CN112522965B (en) * | 2020-11-27 | 2022-03-01 | 广东鼎立森新材料有限公司 | Organic silicon synthetic leather and preparation method thereof |
| CN112482048A (en) * | 2020-12-08 | 2021-03-12 | 安徽安利材料科技股份有限公司 | Organic silicon polycarbonate type polyurethane synthetic leather and preparation method thereof |
| CN112900107B (en) * | 2021-01-15 | 2022-12-20 | 江苏华缘高科股份有限公司 | Waterborne polyurethane/organic silicon composite mirror leather and preparation method thereof |
| CN114058276B (en) * | 2021-12-02 | 2023-04-07 | 成都硅宝科技股份有限公司 | Solvent-free high-folding-resistance high-wear-resistance organic silicon leather and preparation method thereof |
| CN114381126A (en) * | 2021-12-30 | 2022-04-22 | 广州市瑞合新材料科技有限公司 | Organic silicon synthetic leather and preparation method thereof |
| CN114703675B (en) * | 2022-03-04 | 2024-03-26 | 江西赛欧特科新材料有限公司 | Organic silicon synthetic leather for electronic packaging and preparation method thereof |
| CN115595800B (en) * | 2022-09-27 | 2024-03-26 | 唐山三友硅业股份有限公司 | Adsorption-resistant wear-resistant scratch-resistant organosilicon leather and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0378008A2 (en) * | 1989-01-09 | 1990-07-18 | Dow Corning Corporation | Curable silicone coated gasket |
| CN1922253A (en) * | 2004-01-22 | 2007-02-28 | 陶氏康宁公司 | A composition having improved adherence with addition-curable material, and composite article incorporating the composition |
| CN101258205A (en) * | 2005-09-07 | 2008-09-03 | 3M创新有限公司 | Curable compositions, methods of making and using the same, and articles therefrom |
| CN101959961A (en) * | 2008-03-04 | 2011-01-26 | 陶氏康宁公司 | Silicone composition, silicone adhesive, coated and laminated substrates |
-
2014
- 2014-03-12 CN CN201410091143.8A patent/CN103821008B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0378008A2 (en) * | 1989-01-09 | 1990-07-18 | Dow Corning Corporation | Curable silicone coated gasket |
| CN1922253A (en) * | 2004-01-22 | 2007-02-28 | 陶氏康宁公司 | A composition having improved adherence with addition-curable material, and composite article incorporating the composition |
| CN101258205A (en) * | 2005-09-07 | 2008-09-03 | 3M创新有限公司 | Curable compositions, methods of making and using the same, and articles therefrom |
| CN101959961A (en) * | 2008-03-04 | 2011-01-26 | 陶氏康宁公司 | Silicone composition, silicone adhesive, coated and laminated substrates |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023984A (en) * | 2018-10-08 | 2018-12-18 | 安徽安利材料科技股份有限公司 | A kind of high durable environmental protection organosilicon synthetic leather and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103821008A (en) | 2014-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103821008B (en) | Organosilicon synthetic leather of three-decker and preparation method thereof | |
| TWI683868B (en) | Method for manufacturing fabric substrate molded article coated with silicone rubber and artificial leather-like sheet molded article | |
| CA2185581C (en) | Polyorganosiloxane aqueous emulsion for the coating of textile materials | |
| CN101443512B (en) | Fibrous support comprising a silicone coating | |
| KR101357950B1 (en) | Anti-fouling polyaddition silcone varnish, application of this varnish to a support and support thus treated | |
| CN107142745A (en) | High abrasion silica gel synthetic leather and preparation method thereof | |
| US20100282410A1 (en) | Adhesive silicone elastomer composition | |
| JPH11350361A (en) | Silicone-coated knitted fabric | |
| EP1681326B1 (en) | Liquid silicone rubber coating agent composition and air bag using the composition | |
| TR201816057T4 (en) | A method for impregnating architectural fabrics with an elastomer crosslinkable silicone composition. | |
| JP4634794B2 (en) | Particularly useful silicon compositions for the production of anti-friction varnishes, methods for applying the varnish to substrates, and treated substrates | |
| US20100178517A1 (en) | Method for obtaining a fibrous material/silicone composite, and said fibrous material/silicone composite | |
| TW200829653A (en) | Silicone rubber composition for fabric coating and coated fabric | |
| JP2023509654A (en) | Wear-resistant multi-layer composite | |
| CA2782143A1 (en) | Silicone coating composition for air bags | |
| JP5221556B2 (en) | Air bag and assembling method thereof | |
| CN105934336A (en) | Fibrous support comprising a silicone coating | |
| JP2022533624A (en) | Coating composition and its use | |
| JP2005506437A (en) | For example, a liquid silicone formulation for forming a water repellent and peelable crosslinked elastomeric coating on a solid support formed from paper | |
| CN101657578A (en) | Process for manufacturing a textile support, and said textile support | |
| EP3725856B1 (en) | Silicone preparation suitable for the preparation of multilayer composite | |
| FR2849446A1 (en) | Cationically crosslinkable silylated lacquer with antisoiling properties, useful e.g. for coating architectural textiles, contains polyfunctional base compound and onium borate initiator | |
| CN108774400A (en) | Organic silicon rubber synthetic leather and its production technology | |
| JP2013519749A (en) | Curable organopolysiloxane material | |
| JP5075782B2 (en) | Skin for car interior |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210824 Address after: 330300 Makou Industrial Park, Yunshan Economic Development Zone, Yongxiu County, Jiujiang City, Jiangxi Province Patentee after: Jiangxi saioteco New Material Co.,Ltd. Address before: 523722 Dongguan Sibo rubber products Co., Ltd., building 5, No. 2, Shiping Shishi highway, Tangxia Town, Dongguan City, Guangdong Province Patentee before: Li Jiangqun |
|
| TR01 | Transfer of patent right |