CN110387207A - A kind of polyurethane adhesive PE protective film - Google Patents
A kind of polyurethane adhesive PE protective film Download PDFInfo
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- CN110387207A CN110387207A CN201910648672.6A CN201910648672A CN110387207A CN 110387207 A CN110387207 A CN 110387207A CN 201910648672 A CN201910648672 A CN 201910648672A CN 110387207 A CN110387207 A CN 110387207A
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- protective film
- polyurethane adhesive
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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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- 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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/241—Polyolefin, e.g.rubber
- C09J7/243—Ethylene or propylene polymers
-
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- 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
- C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
-
- 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
- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
- C09J2423/046—Presence of homo or copolymers of ethene in the substrate
-
- 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
- C09J2475/00—Presence of polyurethane
-
- 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
- C09J2493/00—Presence of natural resin
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention belongs to protect technical field of membrane; in particular a kind of polyurethane adhesive PE protective film, the raw material including following parts by weight: 50-70 parts of chlorobutadiene, 40-70 parts of methyl methacrylate, end 65-75 parts of primary hydroxyl polysiloxanes, 40-60 parts of formaldehyde resin, 40 parts of polyisocyanates, 25-35 parts of olefine resin, 10-20 parts of azo-compound foaming agent, 12-16 parts of tackifier, 10-15 parts of triethylamine, 5-10 parts of methylparafynol, 0.5-1 parts of N hydroxymethyl acrylamide；S1 weighs 50-70 parts of chlorobutadiene, 40-70 parts of methyl methacrylate, end 65-75 parts of primary hydroxyl polysiloxanes, 40-60 parts of formaldehyde resin, 40 parts of polyisocyanates according to deal proportion；End primary hydroxyl high activity polyurethane contact adhesive is coated on polyethylene film, polyurethane adhesive PE protective film has been made; the protective film have the characteristics that polyurethane adhesive it is low it is sticky, viscosity stabilized, venting quality is good, antistatic, low pollution, cheap, soft, property docile to irregular surface the is good advantage but also with PE class protective film.
Description
Technical field
The invention belongs to protect technical field of membrane, and in particular to a kind of polyurethane adhesive PE protective film.
Background technique
Electronic apparatus class product is highly prone to contact staining or production in its surface during carrying perhaps production and application
Raw polishing scratch scratches, and protective film need to be used to carry out covering to make it from getting dirty or being damaged to its surface, and produces to reduce bubble
Raw rate, reduces pad pasting difficulty, and the requirement to protective film exhaust performance itself is also higher and higher.
The application of polyurethane protective film is still in the junior stage at present, and most polyurethane protective film is when long in the market
Between paste protected object surface after have a certain amount of glue residua, although this part residue glue can be cleaned with cleaning agent,
Be it is relatively troublesome, user experience is poor.
Summary of the invention
To solve the problems mentioned above in the background art.The present invention provides a kind of polyurethane adhesive PE protective films, have
The characteristics of polyurethane adhesive is low sticky, viscosity stabilized, venting quality is good, antistatic, low pollution.
To achieve the above object, the invention provides the following technical scheme: a kind of polyurethane adhesive, the original including following parts by weight
Material:
50-70 parts of chlorobutadiene, 40-70 parts of methyl methacrylate, end 65-75 parts of primary hydroxyl polysiloxanes, formaldehyde tree
40-60 parts of rouge, 40 parts of polyisocyanates, 25-35 parts of olefine resin, 10-20 parts of azo-compound foaming agent, 12-16 parts of tackifier,
10-15 parts of triethylamine, 5-10 parts of methylparafynol, 0.5-1 parts of N hydroxymethyl acrylamide；
Preparation method includes the following steps:
S1,50-70 parts of chlorobutadiene, 40-70 parts of methyl methacrylate, the end poly- silicon of primary hydroxyl are weighed according to deal proportion
Material is mixed and is added in reaction kettle, by reaction kettle by 65-75 parts of oxygen alkane, 40-60 parts of formaldehyde resin, 40 parts of polyisocyanates
Temperature is increased to 70-80 DEG C, and is sufficiently stirred, and continues 1-2 hours, obtains component A；
S2,25-35 parts of olefine resin, 10-20 parts of azo-compound foaming agent, tackifier 12-16 are weighed according to dosage proportion
Material is mixed and is added in agitating device, is sufficiently stirred 40-50 minutes by part, 10-15 parts of triethylamine, 5-10 parts of methylparafynol,
Obtain component B；
S3, component A and component B are added in reaction kettle jointly, the triethylamine of 5-6 parts by weight is added again, is sufficiently stirred
Afterwards, 0.5-1 parts of N hydroxymethyl acrylamide are added, component C is obtained；
S4, by component C 50-60 DEG C at a temperature of stand 3-4h, after the time terminate it is cooling after a kind of high work can be obtained
Property polyurethane adhesive.
A kind of polyurethane adhesive PE protective film, the protective film is by PE film and the polyurethane adhesive being attached on the PE film
Composition.
Preferably, the polyurethane adhesive is attached on the PE film by melting extrusion blow.
Preferably, the tackifier in the S2 are rosin glyceride.
Preferably, catalyst is also added in the S2, described catalyst weight part is 0.05-0.1 parts.
Preferably, the catalyst is dibutyl tin dilaurate.
Compared with prior art, the beneficial effects of the present invention are:
In the present invention, end primary hydroxyl high activity polyurethane contact adhesive is coated on polyethylene (PE) film, poly- ammonia has been made
Ester gum PE protective film, the protective film have low sticky, viscosity stabilized, good, antistatic, low pollution the spy of venting quality of polyurethane adhesive
Point, cheap, soft, property docile to irregular surface the is good advantage but also with PE class protective film.
Specific embodiment
It is clearly and completely described below in conjunction with the technical solution in the embodiment of the present invention, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff every other embodiment obtained without making creative work belongs to what the present invention protected
Range.
Embodiment 1
The present invention is the following technical schemes are provided: a kind of polyurethane adhesive, the raw material including following parts by weight:
It is 50 parts of chlorobutadiene, 40 parts of methyl methacrylate, 65 parts of the primary hydroxyl polysiloxanes in end, 40 parts of formaldehyde resin, more
40 parts of isocyanates, 25 parts of olefine resin, 10 parts of azo-compound foaming agent, 12 parts of tackifier, 10 parts of triethylamine, methylparafynol
5 parts, 0.5 part of N hydroxymethyl acrylamide；
Preparation method includes the following steps:
S1,50 parts of chlorobutadiene, 40 parts of methyl methacrylate, end primary hydroxyl polysiloxanes 65 are weighed according to deal proportion
Material is mixed and is added in reaction kettle, the temperature of reaction kettle is increased to 70 by part, 40 parts of formaldehyde resin, 40 parts of polyisocyanates
DEG C, and be sufficiently stirred, continue 1 hour, obtains component A；
S2,25 parts of olefine resin, 10 parts of azo-compound foaming agent, 12 parts of tackifier, triethylamine are weighed according to dosage proportion
Material is mixed and is added in agitating device, is sufficiently stirred 40 minutes, obtain component B by 10 parts, 5 parts of methylparafynol；
S3, component A and component B are added in reaction kettle jointly, the triethylamine of 5 parts by weight is added again, after being sufficiently stirred,
0.5 part of N hydroxymethyl acrylamide is added, component C is obtained；
S4, by component C 50 DEG C at a temperature of stand 3h, after the time terminate it is cooling after a kind of poly- ammonia of high activity can be obtained
Ester gum.
A kind of polyurethane adhesive PE protective film, protective film are made of PE film and the polyurethane adhesive being attached on PE film.
Specifically, polyurethane adhesive is attached on PE film by melting extrusion blow.
Specifically, the tackifier in S2 are rosin glyceride.
Specifically, being also added with catalyst in S2, catalyst weight part is 0.05 part.
Specifically, catalyst is dibutyl tin dilaurate.
In the present embodiment, end primary hydroxyl high activity polyurethane contact adhesive is coated on polyethylene film, polyurethane has been made
Glue PE protective film, which has the characteristics that low sticky, the antistatic, low pollution of polyurethane adhesive, honest and clean but also with PE class protective film
The good advantage of valence, softness, property docile to irregular surface.
Embodiment 2
The present invention is the following technical schemes are provided: a kind of polyurethane adhesive, the raw material including following parts by weight:
It is 70 parts of chlorobutadiene, 70 parts of methyl methacrylate, 75 parts of the primary hydroxyl polysiloxanes in end, 60 parts of formaldehyde resin, more
40 parts of isocyanates, 35 parts of olefine resin, 20 parts of azo-compound foaming agent, 16 parts of tackifier, 15 parts of triethylamine, methylparafynol
10 parts, 1 part of N hydroxymethyl acrylamide；
Preparation method includes the following steps:
S1,70 parts of chlorobutadiene, 70 parts of methyl methacrylate, end primary hydroxyl polysiloxanes 75 are weighed according to deal proportion
Material is mixed and is added in reaction kettle, the temperature of reaction kettle is increased to 80 by part, 60 parts of formaldehyde resin, 40 parts of polyisocyanates
DEG C, and be sufficiently stirred, continue 2 hours, obtains component A；
S2,35 parts of olefine resin, 20 parts of azo-compound foaming agent, 16 parts of tackifier, triethylamine are weighed according to dosage proportion
Material is mixed and is added in agitating device, is sufficiently stirred 50 minutes, obtain component B by 15 parts, 10 parts of methylparafynol；
S3, component A and component B are added in reaction kettle jointly, the triethylamine of 6 parts by weight is added again, after being sufficiently stirred,
1 part of N hydroxymethyl acrylamide is added, component C is obtained；
S4, by component C 60 DEG C at a temperature of stand 4h, after the time terminate it is cooling after a kind of poly- ammonia of high activity can be obtained
Ester gum.
A kind of polyurethane adhesive PE protective film, protective film are made of PE film and the polyurethane adhesive being attached on PE film.
Specifically, polyurethane adhesive is attached on PE film by melting extrusion blow.
Specifically, the tackifier in S2 are rosin glyceride.
Specifically, being also added with catalyst in S2, catalyst weight part is 0.1 part.
Specifically, catalyst is dibutyl tin dilaurate.
In the present embodiment, end primary hydroxyl high activity polyurethane contact adhesive is coated on polyethylene film, polyurethane has been made
Glue PE protective film, which has the characteristics that venting quality is good, antistatic, low pollution, cheap, soft but also with PE class protective film
The good advantage of property soft, docile to irregular surface.
Embodiment 3
The present invention is the following technical schemes are provided: a kind of polyurethane adhesive, the raw material including following parts by weight:
It is 60 parts of chlorobutadiene, 55 parts of methyl methacrylate, 70 parts of the primary hydroxyl polysiloxanes in end, 50 parts of formaldehyde resin, more
40 parts of isocyanates, 30 parts of olefine resin, 15 parts of azo-compound foaming agent, 14 parts of tackifier, 13 parts of triethylamine, methylparafynol
7 parts, 0.75 part of N hydroxymethyl acrylamide；Preparation method includes the following steps:
S1,60 parts of chlorobutadiene, 50 parts of methyl methacrylate, end primary hydroxyl polysiloxanes 60 are weighed according to deal proportion
Material is mixed and is added in reaction kettle, the temperature of reaction kettle is increased to 75 by part, 50 parts of formaldehyde resin, 40 parts of polyisocyanates
DEG C, and be sufficiently stirred, continue 1.5 hours, obtains component A；
S2,30 parts of olefine resin, 15 parts of azo-compound foaming agent, 14 parts of tackifier, triethylamine are weighed according to dosage proportion
Material is mixed and is added in agitating device, is sufficiently stirred 45 minutes, obtain component B by 13 parts, 7 parts of methylparafynol；
S3, component A and component B are added in reaction kettle jointly, the triethylamine of 5.5 parts by weight is added again, is sufficiently stirred
Afterwards, 0.75 part of N hydroxymethyl acrylamide is added, component C is obtained；
S4, by component C 55 DEG C at a temperature of stand 3.5h, after the time terminate it is cooling after that a kind of high activity can be obtained is poly-
Urethane glue.
A kind of polyurethane adhesive PE protective film, protective film are made of PE film and the polyurethane adhesive being attached on PE film.
Specifically, polyurethane adhesive is attached on PE film by melting extrusion blow.
Specifically, the tackifier in S2 are rosin glyceride.
Specifically, being also added with catalyst in S2, catalyst weight part is 0.075 part.
Specifically, catalyst is dibutyl tin dilaurate.
In the present embodiment: end primary hydroxyl high activity polyurethane contact adhesive being coated on polyethylene film, polyurethane has been made
Glue PE protective film, which has the characteristics that venting quality is good, antistatic, low pollution, cheap, soft but also with PE class protective film
The good advantage of property soft, docile to irregular surface.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of polyurethane adhesive, it is characterised in that: the raw material including following parts by weight:
50-70 parts of chlorobutadiene, 40-70 parts of methyl methacrylate, end 65-75 parts of primary hydroxyl polysiloxanes, formaldehyde resin 40-
60 parts, 40 parts of polyisocyanates, 25-35 parts of olefine resin, 10-20 parts of azo-compound foaming agent, 12-16 parts of tackifier, three second
10-15 parts of amine, 5-10 parts of methylparafynol, 0.5-1 parts of N hydroxymethyl acrylamide；
Preparation method includes the following steps:
S1,50-70 parts of chlorobutadiene, 40-70 parts of methyl methacrylate, end primary hydroxyl polysiloxanes are weighed according to deal proportion
Material is mixed and is added in reaction kettle, by the temperature of reaction kettle by 65-75 parts, 40-60 parts of formaldehyde resin, 40 parts of polyisocyanates
It is increased to 70-80 DEG C, and is sufficiently stirred, continues 1-2 hours, obtains component A；
S2,25-35 parts of olefine resin, 10-20 parts of azo-compound foaming agent, 12-16 parts of tackifier, three are weighed according to dosage proportion
Material is mixed and is added in agitating device, is sufficiently stirred 40-50 minutes, obtain by 10-15 parts of ethamine, 5-10 parts of methylparafynol
Component B；
S3, component A and component B are added in reaction kettle jointly, the triethylamine of 5-6 parts by weight is added again, after being sufficiently stirred, then
It is added N hydroxymethyl acrylamide 0.5-1 parts, obtains component C；
S4, by component C 50-60 DEG C at a temperature of stand 3-4h, after the time terminate it is cooling after that a kind of high activity can be obtained is poly-
Urethane glue.
2. a kind of polyurethane adhesive PE protective film according to claim 1, it is characterised in that: the protective film is by PE film and attached
On the PE film the polyurethane adhesive composition.
3. a kind of polyurethane adhesive PE protective film according to claim 2, it is characterised in that: the polyurethane adhesive passes through melting
Extrusion blow is attached on the PE film.
4. a kind of polyurethane adhesive PE protective film according to claim 1, it is characterised in that: the tackifier in the S2
For rosin glyceride.
5. a kind of polyurethane adhesive PE protective film according to claim 1, it is characterised in that: also added with catalysis in the S2
Agent, described catalyst weight part are 0.05-0.1 parts.
6. a kind of polyurethane adhesive PE protective film according to claim 5, it is characterised in that: the catalyst is tin dilaurate
Dibutyl tin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910648672.6A CN110387207A (en) | 2019-07-18 | 2019-07-18 | A kind of polyurethane adhesive PE protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910648672.6A CN110387207A (en) | 2019-07-18 | 2019-07-18 | A kind of polyurethane adhesive PE protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110387207A true CN110387207A (en) | 2019-10-29 |
Family
ID=68285130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910648672.6A Pending CN110387207A (en) | 2019-07-18 | 2019-07-18 | A kind of polyurethane adhesive PE protective film |
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| Country | Link |
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| CN (1) | CN110387207A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112680137A (en) * | 2020-12-29 | 2021-04-20 | 广东华丽宝实业有限公司 | PE protective film resistant to strong UV curing ink printing and preparation method thereof |
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|---|---|---|---|---|
| JP2008279687A (en) * | 2007-05-11 | 2008-11-20 | Mitsubishi Plastics Ind Ltd | Resin sheet-coated metal plate |
| JP3177463U (en) * | 2012-05-24 | 2012-08-02 | 三創精密有限公司 | Rubber sheet that can be repeatedly adhered and removed by washing with water |
| CN103587197A (en) * | 2013-11-25 | 2014-02-19 | 东莞市尼的净化科技有限公司 | PE protective film and manufacturing process thereof |
| CN205088176U (en) * | 2015-10-15 | 2016-03-16 | 深圳市丰兆新材料股份有限公司 | PE protection film |
| CN105482751A (en) * | 2015-12-30 | 2016-04-13 | 安徽律正科技信息服务有限公司 | High-performance polyurethane pressure-sensitive adhesive |
| CN107746691A (en) * | 2017-11-17 | 2018-03-02 | 佛山霄绫包装材料有限公司 | PE film adhesives, preparation method and the PE films of a kind of scratch resistance |
-
2019
- 2019-07-18 CN CN201910648672.6A patent/CN110387207A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008279687A (en) * | 2007-05-11 | 2008-11-20 | Mitsubishi Plastics Ind Ltd | Resin sheet-coated metal plate |
| JP3177463U (en) * | 2012-05-24 | 2012-08-02 | 三創精密有限公司 | Rubber sheet that can be repeatedly adhered and removed by washing with water |
| CN103587197A (en) * | 2013-11-25 | 2014-02-19 | 东莞市尼的净化科技有限公司 | PE protective film and manufacturing process thereof |
| CN205088176U (en) * | 2015-10-15 | 2016-03-16 | 深圳市丰兆新材料股份有限公司 | PE protection film |
| CN105482751A (en) * | 2015-12-30 | 2016-04-13 | 安徽律正科技信息服务有限公司 | High-performance polyurethane pressure-sensitive adhesive |
| CN107746691A (en) * | 2017-11-17 | 2018-03-02 | 佛山霄绫包装材料有限公司 | PE film adhesives, preparation method and the PE films of a kind of scratch resistance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112680137A (en) * | 2020-12-29 | 2021-04-20 | 广东华丽宝实业有限公司 | PE protective film resistant to strong UV curing ink printing and preparation method thereof |
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Application publication date: 20191029 |
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