CN108264865A - A kind of polyethylene hotmelt resin and preparation method thereof - Google Patents
A kind of polyethylene hotmelt resin and preparation method thereof Download PDFInfo
- Publication number
- CN108264865A CN108264865A CN201611258586.7A CN201611258586A CN108264865A CN 108264865 A CN108264865 A CN 108264865A CN 201611258586 A CN201611258586 A CN 201611258586A CN 108264865 A CN108264865 A CN 108264865A
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- China
- Prior art keywords
- binder resin
- resin
- hot melt
- melt adhesive
- terpene
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/06—Polyethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention relates to a kind of sprayable hot melt adhesive resin, the binder resin includes following raw material components and parts by weight：70 ~ 95 parts by weight of polyethylene polymer, 3 ~ 15 parts by weight of tackifier, 3 ~ 15 parts by weight of powder levelling agent, 2 ~ 10 parts by weight of surfactant, 1 ~ 3 parts by weight of antioxidant.The invention discloses a kind of sprayable hot melt adhesive resin its with cheap, easy to use and cohesive force is strong when on porous material, bond effect is good, the characteristics of being not easily stripped.
Description
Technical field
The present invention relates to a kind of polyethylene hot-melt adhesives, and in particular to a kind of sprayable polyethylene hot melt adhesive resin.
Background technology
Hotmelt is a kind of macromolecular adhesive for being coated in hot melt state, splicing being realized by means of hardening by cooling.
According to the regulation of national standard, the definition of hot melt adhesive is " in molten state is coated, is cooled to a kind of heat that solid-state just completes bonding
Plasticity adhesive ".It generally without solvent, is mainly made of thermoplastic polyester.It is hotmelt to heat index
Leading indicator embody hotmelt mobile performance size.Hotmelt mainly has that splicing is rapid, can be with without solvent
The characteristics of being repeatedly melted and multiple material can be glued.
Consider from the factor in economy and efficiency, the purposes of sprayable hot melt adhesive resin is very extensive, their energy
It is enough thinly, equably and to be rapidly coated on base material, bonding time and corresponding material are saved, and they make identical use
The binder resin of amount preferably covers base material.
Typical sprayable hot melt adhesive resin mainly includes amorphous copolymer and tackifier at present, this is unformed common
Polymers is generally the block copolymer of styrene-based or the copolymer based on butylene.But the spraying effect of these copolymers is not
It is good because polymer can be formed when being agglomerated on base material non-uniform different size spots application pattern rather than rule
Even application pattern.Cause different location peel strength different in this way, bonding effect is uneven, influences usability.
Invention content
The defects of it is an object of the invention to overcome the prior art, provides a kind of polyethylene hot melt adhesive resin, to overcome
The problem of bond effect caused by binder resin is easily assembled when spraying and using in the prior art is poor.
To solve the above-mentioned problems and other problems, the application are what is realized by including following technical solution.
The invention discloses a kind of sprayable hot melt adhesive resin, the binder resin includes following raw material components and weight
Part：
Preferably, melt index of the polyethylene polymer under 190 DEG C, 2016kg is 8~10g/10min.
It is highly preferred that the polyethylene is low density polyethylene (LDPE).
It is further preferable that the molecular weight distribution of the polyethylene polymer is 3~7.
Preferably, tackifier are selected from hydrogenated polycyclopentadiene resin, polycyclopentadiene resins, aromatic modified hydrogenated polycyclic penta
Diene resin, rosin, rosin ester, hydrogenated wood rosin glycerol ester, wood rosin, wood rosin ester, Starex, Starex ester, poly- terpene, aromatics
It is one or more in modified poly- terpene, terpene phenol class, hydrogenated aliphatic aromatic resin, hydrogenation terpene and modified terpene.
Preferably, the one kind of the powder levelling agent in polyacrylic acid, poly- dimethoxysiloxane and diacetone alcohol
It is or a variety of.
Preferably, the surfactant is one or both of polyethylene wax or amide waxe.
Preferably, the antioxidant is one or more in antioxidant 1076, antioxidant 1010 or irgasfos 168.
The invention also discloses a kind of method for preparing sprayable hot melt adhesive resin as described above, including walking as follows
Suddenly：
Raw material components are sufficiently mixed, extruding pelletization obtains binder resin in double screw extruder at 200-250 DEG C.
The invention also discloses the purposes that sprayable hot melt adhesive resin as described above is used for porous material binding agent.
The invention discloses a kind of sprayable hot melt adhesive resin its with cheap, it is easy to use and for more
Cohesive force is strong when on Porous materials, and bond effect is good, the characteristics of being not easily stripped.
Description of the drawings
Fig. 1 is effect after binder resin spraying in documents.
Fig. 2 is effect after binder resin spraying in the embodiment of the present invention 1.
Fig. 3 is effect after binder resin spraying in the embodiment of the present invention 2.
Fig. 4 is effect after binder resin spraying in the embodiment of the present invention 3.
Fig. 5 is effect after binder resin spraying in the embodiment of the present invention 4.
Fig. 6 is binder resin spraying effect in the embodiment of the present invention 5.
Fig. 7 is binder resin spraying effect in the embodiment of the present invention 6.
Specific embodiment
With reference to specific embodiment, the present invention is further explained, it should be appreciated that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.
Embodiment one：
Sprayable hot melt adhesive resin in the present embodiment, the binder resin include following raw material components and parts by weight：
By above-mentioned raw materials component mixed at high speed, abundant mixing goes out in machine to squeeze out cooling granulation molding in crowded twin-screw.
Each area's temperature of wherein double screw extruder is：One 200~205 DEG C of area, two 205~210 DEG C of areas, three areas 210~
215 DEG C, four 215~220 DEG C of areas, head temperature is 220 DEG C.
Embodiment two：
Sprayable hot melt adhesive resin in the present embodiment, the binder resin include following raw material components and parts by weight：
By above-mentioned raw materials component mixed at high speed, abundant mixing squeezes out cooling granulation molding in double screw extruder.
Each area's temperature of wherein double screw extruder is：One 205~210 DEG C of area, two 210~215 DEG C of areas, three areas 215~
220 DEG C, four 220 DEG C of areas~225 DEG C, head temperature is 225 DEG C.
Embodiment three：
Sprayable hot melt adhesive resin in the present embodiment, the binder resin include following raw material components and parts by weight：
By above-mentioned raw materials component mixed at high speed, abundant mixing squeezes out cooling granulation molding in double screw extruder.
Each area's temperature of wherein double screw extruder is：One 210~215 DEG C of area, two 215~220 DEG C of areas, three areas 220~
225 DEG C, four 225~230 DEG C of areas, head temperature is 230 DEG C.
Example IV：
Sprayable hot melt adhesive resin in the present embodiment, the binder resin include following raw material components and parts by weight：
80 parts by weight are at 190 DEG C, the low density polyethylene (LDPE) that melt index is 9g/10min under 2016kg and Mw/Mn is 5
By above-mentioned raw materials component mixed at high speed, abundant mixing squeezes out cooling granulation molding in an extruder.
Each area's temperature of wherein double screw extruder is：One 210~215 DEG C of area, two 215~220 DEG C of areas, three areas 220~
225 DEG C, four 225~230 DEG C of areas, head temperature is 230 DEG C.
Embodiment five：
Sprayable hot melt adhesive resin in the present embodiment, the binder resin include following raw material components and parts by weight：
By above-mentioned raw materials component mixed at high speed, abundant mixing squeezes out cooling granulation molding in double screw extruder.
Each area's temperature of wherein double screw extruder is：One 210~215 DEG C of area, two 215~220 DEG C of areas, three areas 220~
225 DEG C, four 225~230 DEG C of areas, head temperature is 230 DEG C.
Embodiment six：
Sprayable hot melt adhesive resin in the present embodiment, the binder resin include following raw material components and parts by weight：
By above-mentioned raw materials component mixed at high speed, abundant mixing squeezes out cooling granulation molding in double screw extruder.
Each area's temperature of wherein double screw extruder is：One 210~215 DEG C of area, two 215~220 DEG C of areas, three areas 220~
225 DEG C, four 225~230 DEG C of areas, head temperature is 230 DEG C.
Performance evaluation mode：
The test of sample melted index is carried out according to 3682 standards of GB/T, unit g/10min
The test of sample tensile property is carried out by GB/T1040.3 standards, and specimen size is 100 × 6 × 4mm, and tensile speed is
50mm/min, units MPa；
Sample peel strength test is carried out according to 2791 standards of GB/T, unit N/mm；
Spray distributing homogeneity：After being sprayed under identical material the same terms, comparison spraying distributing homogeneity.
It is compared with the spraying binder sold on the market：
Spray uniformity：Comparison sequence：Commercially available material, case study on implementation 1,2,3,4,5,6.
It can find out from picture, spraying uniformity has larger improvement compared with current material.Note：Dispersed picture color is different
Since adhesive auxiliary material color and bottom plate color difference cause.
1 material properties test data of table
It is seen from the above data that the sprayable hot melt adhesive resin of the present invention is equal in tensile strength and peel strength
There is larger promotion, and this sprayable melt viscosity resin is easy and fast to securely for having in the bonding of porous material
The advantages of bonding, bonding efficiency height and bonding at low cost, and hot melt adhesive for porous material spraying in bonding in the prior art
When to will appear bond effect poor, it is easily peelable the shortcomings that.
The above, only presently preferred embodiments of the present invention, not to the present invention in any form with substantial limitation,
It should be pointed out that for those skilled in the art, under the premise of the method for the present invention is not departed from, can also make
Several improvement and supplement, these are improved and supplement also should be regarded as protection scope of the present invention.All those skilled in the art,
Without departing from the spirit and scope of the present invention, when made using disclosed above technology contents it is a little more
Dynamic, modification and the equivalent variations developed, are the equivalent embodiment of the present invention；Meanwhile all substantial technologicals pair according to the present invention
The variation, modification and evolution of any equivalent variations that above-described embodiment is made still fall within the range of technical scheme of the present invention
It is interior.
Claims (10)
1. a kind of sprayable hot melt adhesive resin, which is characterized in that the binder resin includes following raw material components and parts by weight：
2. binder resin as described in claim 1, which is characterized in that the polyethylene polymer is molten under 190 DEG C, 2016kg
Melt index as 8~10g/10min.
3. binder resin as described in claim 1, which is characterized in that the molecular weight distribution of the polyethylene polymer is 3~7.
4. binder resin as described in claim 1, which is characterized in that tackifier are selected from hydrogenated polycyclopentadiene resin, polycyclic penta
Diene resin, aromatic modified hydrogenated polycyclopentadiene resins, rosin, rosin ester, hydrogenated wood rosin glycerol ester, wood rosin, wood rosin ester float
In oil rosin, Starex ester, poly- terpene, aromatic modified poly- terpene, terpene phenol class, hydrogenated aliphatic aromatic resin, hydrogenation terpene and modified terpene
It is one or more.
5. binder resin as described in claim 1, which is characterized in that the powder levelling agent is selected from polyacrylic acid, poly- dimethoxy
It is one or more in radical siloxane and diacetone alcohol.
6. binder resin as described in claim 1, which is characterized in that the surfactant is in polyethylene wax or amide waxe
It is one or two kinds of.
7. binder resin as described in claim 1, which is characterized in that the antioxidant for antioxidant 1076, antioxidant 1010 or
It is one or more in irgasfos 168.
8. a kind of method for preparing the sprayable hot melt adhesive resin as described in any one of claim 1~7, includes the following steps：
Raw material components are sufficiently mixed, extruding pelletization obtains binder resin in double screw extruder.
9. method as claimed in claim 8, which is characterized in that the extrusion temperature of the double screw extruder is 200-250 DEG C.
10. sprayable hot melt adhesive resin is used for the purposes of porous material binding agent as described in any one of claim 1~7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611258586.7A CN108264865A (en) | 2016-12-30 | 2016-12-30 | A kind of polyethylene hotmelt resin and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611258586.7A CN108264865A (en) | 2016-12-30 | 2016-12-30 | A kind of polyethylene hotmelt resin and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108264865A true CN108264865A (en) | 2018-07-10 |
Family
ID=62754896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611258586.7A Pending CN108264865A (en) | 2016-12-30 | 2016-12-30 | A kind of polyethylene hotmelt resin and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108264865A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1200138A (en) * | 1995-10-20 | 1998-11-25 | 埃克森化学专利公司 | Sprayable ethylene based hot melt adhesives |
| CN102533162A (en) * | 2011-12-28 | 2012-07-04 | 广州鹿山新材料股份有限公司 | Preparation method of poly ethylene (PE) hot melt glue powder for 3PE anti-corrosion pipelines |
-
2016
- 2016-12-30 CN CN201611258586.7A patent/CN108264865A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1200138A (en) * | 1995-10-20 | 1998-11-25 | 埃克森化学专利公司 | Sprayable ethylene based hot melt adhesives |
| CN102533162A (en) * | 2011-12-28 | 2012-07-04 | 广州鹿山新材料股份有限公司 | Preparation method of poly ethylene (PE) hot melt glue powder for 3PE anti-corrosion pipelines |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180710 |