CN107699171A - The anti-tackifying resin composition for holding viscous growth and its application - Google Patents
The anti-tackifying resin composition for holding viscous growth and its application Download PDFInfo
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- CN107699171A CN107699171A CN201710951995.3A CN201710951995A CN107699171A CN 107699171 A CN107699171 A CN 107699171A CN 201710951995 A CN201710951995 A CN 201710951995A CN 107699171 A CN107699171 A CN 107699171A
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- tackifying resin
- resin composition
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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
- C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J153/02—Vinyl aromatic monomers and conjugated dienes
- C09J153/025—Vinyl aromatic monomers and conjugated dienes modified
-
- 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
-
- 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
- C08L2207/04—Thermoplastic elastomer
-
- 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
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
-
- 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
- C09J2423/00—Presence of polyolefin
- C09J2423/10—Presence of homo or copolymers of propene
- C09J2423/106—Presence of homo or copolymers of propene in the substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
A kind of anti-tackifying resin composition for holding viscous growth of thin film technique field and its application, the styrene butadiene block copolymer of first polymer and 5~30 parts by weight including 70~95 parts by weight, first polymer and styrene butadiene block copolymer total amount are 100 parts by weight；Described first polymer is with polymer blocks A and polymer blocks B, formula A B A copolymer or its hydride, wherein：Polymer blocks A is styrene, and polymer blocks B is butadiene or isoprene.The present invention by introducing styrene butadiene block copolymer be used as skeleton, while proper strength Initial adhesion is kept with preferably through when bonding force.
Description
Technical field
The present invention relates to a kind of technology of film applications, specifically a kind of anti-tackifying resin composition for holding viscous growth
And its application.
Background technology
In the processing of synthetic resin board, metallic plate, cladding coated steel plate etc. and transportation, in order to prevent spot from adhering to
Or the surface of these products is scratched, often lay surface protection film and protected.The especially ultrathin display such as liquid crystal display, its
Display unit generally comprises optical film or optical resin plate based on resin material.And if optical film and optical resin plate are attached
Spot or be scratched, optical skew will be caused, influence display effect, thus widely use surface protection film.
Surface protection film includes the substrate layer based on thermoplastic resin and is fixed on the adhesive layer of substrate layer side, surface
Diaphragm is bonded in adherend surface by adhesive layer and protected in adherend processing transport, can be with when adherend uses
Peel off.It is therefore desirable to which the adhesive layer of surface protection film has appropriate cohesive force, can be attached to adherend surface prevents spot
Attachment scratches, while easily peels off manually.But in actually using, influenceed by factors such as temperature change, bonding times, surface
Diaphragm is often absorbed in the micro-structurals such as the prism of display unit, causes cohesive force to increase, or even damages these micro-structurals.
The content of the invention
The present invention is directed to deficiencies of the prior art, it is proposed that a kind of anti-tackifying resin composition for holding viscous growth
And its application, it is used as skeleton by introducing styrene-butadiene block copolymer, is keeping the same of proper strength Initial adhesion
When have preferably through when bonding force.
The present invention is achieved by the following technical solutions：
The present invention relates to a kind of anti-first polymer held the viscous tackifying resin composition increased, include 70~95 parts by weight
With the styrene-butadiene block copolymer of 5~30 parts by weight, first polymer and styrene-butadiene block copolymer are total
Measure as 100 parts by weight；
Described first polymer is with polymer blocks A and polymer blocks B, formula A-B-A copolymerization
Thing or its hydride, wherein：Polymer blocks A is styrene, and polymer blocks B is butadiene or isoprene.
Part by weight of the polymer blocks A in first polymer is not more than 20%；In DMA (Dynamic
Thermomechanical analysis, dynamic thermomechanical analysis) characterize in, the loss tangent peak Tan of the first polymer
δ is less than -5 DEG C.
The anti-tackifying resin composition for holding viscous growth also includes tackifying resin, and described tackifying resin is non-hydrogenated petroleum
At least one of resin, terpene resin and phenol aldehyde modified terpene resin, account for the weight of the anti-tackifying resin composition for holding viscous growth
Amount ratio is 10%~40%.
The anti-tackifying resin composition for holding viscous growth also includes olefin elastomer, and described olefin elastomer is second
It is any in alkene-butadiene-ethylene block copolymer, ethene-hexadiene-ethylene block copolymer and acrylic ethylene elastomer
One kind, the part by weight for accounting for the anti-tackifying resin composition for holding viscous growth is 0~30%.
The present invention relates to a kind of surface protection film, including adhesive layer and the substrate layer that is sequentially laminated on adhesive layer and de-
Mold layer, described adhesive layer are made by the above-mentioned anti-tackifying resin composition for holding viscous growth.
Adhesive layer mother is made by melting extrusion, underwater cutpellet mode in the anti-tackifying resin composition for holding viscous growth
Grain.
The main component of the release layer is acrylic resin, is mixed with part polyethylene, forms rough surface structure, convenient
Uncoiling.
The material of the substrate layer is acrylic resin.
Described surface protection film by T-shaped mould by the substrate layer raw material under molten condition, release layer raw material and viscous
Conjunction layer master batch is multi-layer co-extruded, film forming is made.
Technique effect
Compared with prior art, the present invention is used as skeleton by introducing styrene-butadiene block copolymer, is keeping closing
Have while suitable intensity Initial adhesion preferably through when bonding force, through when bonding force relative to prism structure Initial adhesion
Growth trend be significantly less than prior art.
Embodiment
Embodiments of the present invention are specifically described below.
Embodiment 1
The present embodiment is related to a kind of anti-tackifying resin composition for holding viscous growth, including the first polymer of 95 parts by weight and
The styrene-butadiene block copolymer of 5 mass parts.
Described first polymer is the hydride of SIS, by Kuraray
Co., Ltd. manufactures, trade mark SEPS2004, and the part by weight of styrene is 18%, the loss tangent peak of the first polymer
Tan δ are less than -5 DEG C.
The styrene-butadiene block copolymer, manufactured by Chevron Philips chemical industry, trade mark KR03.
The anti-tackifying resin composition for holding viscous growth also includes tackifying resin, and described tackifying resin is non-hydrogenated petroleum
Resin, Eastman Chemical manufacture, the trade mark is Regalite R1125, accounts for the weight ratio of the anti-tackifying resin composition for holding viscous growth
Example is 20%.
The anti-tackifying resin composition for holding viscous growth also includes olefin elastomer, and described olefin elastomer is second
Alkene-butadiene-ethylene block copolymer, ExxonMobil Chemical's manufacture, trade mark 3980FL, account for the anti-viscosity tree for holding viscous growth
The part by weight of oil/fat composition is 5%.
Embodiment 2
The present embodiment is related to a kind of anti-tackifying resin composition for holding viscous growth, including the first polymer of 90 parts by weight and
The styrene-butadiene block copolymer of 10 parts by weight；
Described first polymer is the hydride of SIS, by Kuraray
Co., Ltd. manufactures, trade mark SEPS2004, and the part by weight of styrene is 18%, the loss tangent peak of the first polymer
Tan δ are less than -5 DEG C.
The styrene-butadiene block copolymer, manufactured by Chevron Philips chemical industry, trade mark KR03.
The anti-tackifying resin composition for holding viscous growth also includes tackifying resin, and described tackifying resin is non-hydrogenated petroleum
Resin, Eastman Chemical manufacture, the trade mark is Regalite R1125, accounts for the weight ratio of the anti-tackifying resin composition for holding viscous growth
Example is 30%.
The anti-tackifying resin composition for holding viscous growth also includes olefin elastomer, and described olefin elastomer is propylene
Base ethylene elastomer, the part by weight for accounting for the anti-tackifying resin composition for holding viscous growth is 15%.
Embodiment 3
The present embodiment is related to a kind of anti-tackifying resin composition for holding viscous growth, including the first polymer of 70 parts by weight and
The styrene-butadiene block copolymer of 30 parts by weight；
Described first polymer is the hydride of SIS, by Kuraray
Co., Ltd. manufactures, trade mark SEPS2004, and the part by weight of styrene is 18%, the loss tangent peak of the first polymer
Tan δ are less than -5 DEG C.
The styrene-butadiene block copolymer, manufactured by Chevron Philips chemical industry, trade mark KR03.
The anti-tackifying resin composition for holding viscous growth also includes tackifying resin, and described tackifying resin is non-hydrogenated petroleum
Resin, Eastman Chemical manufacture, the trade mark is Regalite R1125, accounts for the weight ratio of the anti-tackifying resin composition for holding viscous growth
Example is 20%.
The anti-tackifying resin composition for holding viscous growth also includes olefin elastomer, and described olefin elastomer is propylene
Base ethylene elastomer, the part by weight for accounting for the anti-tackifying resin composition for holding viscous growth is 5%.
Embodiment 4
The present embodiment is related to a kind of anti-tackifying resin composition for holding viscous growth, including the first polymer of 70 parts by weight and
The styrene-butadiene block copolymer of 30 parts by weight；
Described first polymer is the hydride of SIS, by Kuraray
Co., Ltd. manufactures, trade mark SEPS2004, and the part by weight of styrene is 18%, the loss tangent peak of the first polymer
Tan δ are less than -5 DEG C.
The styrene-butadiene block copolymer, manufactured by Chevron Philips chemical industry, trade mark KR03.
The anti-tackifying resin composition for holding viscous growth also includes tackifying resin, and described tackifying resin is non-hydrogenated petroleum
Resin, Eastman Chemical manufacture, the trade mark is Regalite R1125, accounts for the weight ratio of the anti-tackifying resin composition for holding viscous growth
Example is 10%.
The various embodiments described above are related to a kind of surface protection film, including adhesive layer and the base material that is sequentially laminated on adhesive layer
Layer and release layer, described adhesive layer are made as the anti-tackifying resin composition for holding viscous growth described in any of the above-described embodiment.
The anti-tackifying resin composition double screw extruder melting extrusion at 200 DEG C for holding viscous growth, passes through water
Adhesive layer master batch is made in lower pelletizing mode.
The main component of the release layer is acrylic resin, is mixed with part polyethylene, forms rough surface structure, convenient
Uncoiling.
The material of the substrate layer is acrylic resin.
Described surface protection film by T-shaped mould by the substrate layer raw material under molten condition, release layer raw material and viscous
Conjunction layer master batch is multi-layer co-extruded, film forming is made.Described surface protection film can also use other modes to prepare, and be not limited to curtain coating and squeeze
Go out.
Compared with above-described embodiment is combined with tackifying resin in the prior art, test each tackifying resin composition and prepare
Surface protection film prism Initial adhesion and through when bonding force, as shown in table 1.
Tackifying resin composition is by the first polymer of 80 parts by weight and the tackifying resin group of 20 parts by weight in the prior art
Into described first polymer is the hydride of SIS, by Kuraray strain formula
Commercial firm manufactures, and trade mark SEPS2004, the tackifying resin is phenol aldehyde modified terpene resin, pacifies former chemistry manufacture, and the trade mark is
UH115。
Prism Initial adhesion is tested using following methods：
Gained surface protection film is cut into 25mm strips, be fitted on prismatic lens and with 2kg rubber rollers with
300mm/min speed is pressed 3 times back and forth, and 20min is placed under the conditions of 23 DEG C of room temperature, according to GB/T2792-1998, uses section
The model KJ-1065A of strong detecting instrument production electronic stripping tester, 180 degree peel strength is tested with 300mm/min, thus
To prism structure bonding force.
Through when bonding force tested using following methods：
Taken out after the surface protection film diaphragm after compacting is placed into one week under the conditions of room temperature, 5kg weight, use and prism
Initial adhesion tests consistent method, determine at room temperature normal temperature through when bonding force；, will in order to assess bonding force rheological parameters' change with time
Diaphragm after above-mentioned compacting in 50 DEG C of baking ovens, place one week under the conditions of 5kg weight after take out, using with prism Initial adhesion
Test consistent method, at room temperature determine 50 DEG C through when bonding force.
The performance comparison of table 1
| Each component part by weight | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Prior art |
| SEPS2004 | 71.25% | 49.5% | 52.5% | 63% | 80% |
| KR03 | 3.75% | 5.5% | 22.5% | 27% | |
| R1125 | 20% | 30% | 20% | 10% | |
| 3980FL | 5% | 15% | 5% | ||
| U115 | 20% | ||||
| Prism structure Initial adhesion g/25mm | 20 | 30 | 15 | 10 | 25 |
| Normal temperature through when bonding force g/25mm | 15 | 25 | 10 | 8 | 50 |
| 50 DEG C through when bonding force g/25mm | 105 | 120 | 25 | 12 | 150 |
As can be seen from Table 1, surface protection film made from the embodiment of the present invention has the initial of proper strength to prism structure
Bonding force and preferably through when bonding force, normal temperature through when bonding force there is negative growth relative to prism structure Initial adhesion,
50 DEG C through when bonding force be then significantly less than prior art relative to the growth trend of prism structure Initial adhesion.
It is emphasized that：It the above is only presently preferred embodiments of the present invention, not the present invention made any formal
Limitation, every any simple modification, equivalent change and modification for being made to above example of technical spirit according to the present invention,
In the range of still falling within technical solution of the present invention.
Claims (9)
1. a kind of anti-tackifying resin composition for holding viscous growth, it is characterised in that include the first polymer of 70~95 parts by weight
With the styrene-butadiene block copolymer of 5~30 parts by weight, first polymer and styrene-butadiene block copolymer are total
Measure as 100 parts by weight；
Described first polymer be with polymer blocks A and polymer blocks B, formula A-B-A copolymer or
Its hydride, wherein：Polymer blocks A is styrene, and polymer blocks B is butadiene or isoprene.
2. the anti-tackifying resin composition for holding viscous growth according to claim 1, it is characterized in that, the polymer blocks A
Part by weight in first polymer is not more than 20%, and the loss tangent peak Tan δ of the first polymer are less than -5 DEG C.
3. the anti-tackifying resin composition for holding viscous growth according to claim 2, it is characterized in that, anti-hold glues growth
Tackifying resin composition also includes tackifying resin, and described tackifying resin is hydrogenated petroleum resin, terpene resin and phenol aldehyde modified
At least one of terpene resin, the part by weight for accounting for the anti-tackifying resin composition for holding viscous growth is 10%~40%.
4. the anti-tackifying resin composition for holding viscous growth according to claim 3, it is characterized in that, anti-hold glues growth
Tackifying resin composition also includes olefin elastomer, described olefin elastomer be ethylene-butylene-ethylene block copolymer,
Any one in ethene-hexadiene-ethylene block copolymer and acrylic ethylene elastomer, account for the anti-viscosity tree for holding viscous growth
The part by weight of oil/fat composition is 0~30%.
5. a kind of surface protection film, it is characterised in that including adhesive layer and the substrate layer being sequentially laminated on adhesive layer and take off
Mold layer, the tackifying resin composition that described adhesive layer is prevented holding viscous growth as described in any of the above-described claim are made.
6. surface protection film according to claim 5, it is characterized in that, the anti-tackifying resin composition for holding viscous growth leads to
Cross melting extrusion, adhesive layer master batch is made in underwater cutpellet mode.
7. surface protection film according to claim 5, it is characterized in that, the main component of the release layer is polypropylene tree
Fat, part polyethylene is mixed with, forms rough surface structure.
8. surface protection film according to claim 5, it is characterized in that, the material of the substrate layer is acrylic resin.
9. surface protection film according to claim 5, it is characterized in that, described surface protection film in T-shaped mould by inciting somebody to action
Substrate layer raw material, release layer raw material and adhesive layer master batch under molten condition are multi-layer co-extruded, film forming is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710951995.3A CN107699171A (en) | 2017-10-13 | 2017-10-13 | The anti-tackifying resin composition for holding viscous growth and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710951995.3A CN107699171A (en) | 2017-10-13 | 2017-10-13 | The anti-tackifying resin composition for holding viscous growth and its application |
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| CN107699171A true CN107699171A (en) | 2018-02-16 |
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| CN201710951995.3A Pending CN107699171A (en) | 2017-10-13 | 2017-10-13 | The anti-tackifying resin composition for holding viscous growth and its application |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101189317A (en) * | 2005-06-06 | 2008-05-28 | 积水化学工业株式会社 | Surface protective film |
| CN101646740A (en) * | 2007-02-02 | 2010-02-10 | 博斯蒂克股份公司 | But the binding compositions that is used for the unsticking self-adhesive label |
| CN102504735A (en) * | 2011-10-13 | 2012-06-20 | 杨志 | Hot melt pressure sensitive adhesive and preparation method thereof |
| CN104662112A (en) * | 2012-05-03 | 2015-05-27 | 3M创新有限公司 | Packaging tape |
| CN105121577A (en) * | 2013-04-15 | 2015-12-02 | 德莎欧洲公司 | Self-adhesive compound and use thereof in an adhesive tape |
-
2017
- 2017-10-13 CN CN201710951995.3A patent/CN107699171A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101189317A (en) * | 2005-06-06 | 2008-05-28 | 积水化学工业株式会社 | Surface protective film |
| CN101646740A (en) * | 2007-02-02 | 2010-02-10 | 博斯蒂克股份公司 | But the binding compositions that is used for the unsticking self-adhesive label |
| CN102504735A (en) * | 2011-10-13 | 2012-06-20 | 杨志 | Hot melt pressure sensitive adhesive and preparation method thereof |
| CN104662112A (en) * | 2012-05-03 | 2015-05-27 | 3M创新有限公司 | Packaging tape |
| CN105121577A (en) * | 2013-04-15 | 2015-12-02 | 德莎欧洲公司 | Self-adhesive compound and use thereof in an adhesive tape |
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