CN105133422A - Anti-scraping heat-temperature-resistant anti-static release paper and preparation method thereof - Google Patents
Anti-scraping heat-temperature-resistant anti-static release paper and preparation method thereof Download PDFInfo
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- CN105133422A CN105133422A CN201510417677.XA CN201510417677A CN105133422A CN 105133422 A CN105133422 A CN 105133422A CN 201510417677 A CN201510417677 A CN 201510417677A CN 105133422 A CN105133422 A CN 105133422A
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- Prior art keywords
- temperature resistant
- layer
- scratch
- release liners
- preparation
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- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 238000007790 scraping Methods 0.000 title abstract 5
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 239000012744 reinforcing agent Substances 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 6
- 238000002203 pretreatment Methods 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 57
- 239000012528 membrane Substances 0.000 claims description 25
- 239000012752 auxiliary agent Substances 0.000 claims description 21
- 230000003678 scratch resistant effect Effects 0.000 claims description 16
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 10
- 239000006004 Quartz sand Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000012790 adhesive layer Substances 0.000 claims description 10
- 239000003822 epoxy resin Substances 0.000 claims description 10
- 239000011256 inorganic filler Substances 0.000 claims description 10
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 10
- 229920000647 polyepoxide Polymers 0.000 claims description 10
- 229920001225 polyester resin Polymers 0.000 claims description 10
- 239000004645 polyester resin Substances 0.000 claims description 10
- 229920002545 silicone oil Polymers 0.000 claims description 6
- 235000019482 Palm oil Nutrition 0.000 claims description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 5
- 239000012467 final product Substances 0.000 claims description 5
- 238000002386 leaching Methods 0.000 claims description 5
- 229910052763 palladium Inorganic materials 0.000 claims description 5
- 239000002540 palm oil Substances 0.000 claims description 5
- 239000010409 thin film Substances 0.000 abstract 3
- 239000000853 adhesive Substances 0.000 abstract 2
- 239000010408 film Substances 0.000 abstract 2
- 238000010030 laminating Methods 0.000 abstract 2
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 238000003889 chemical engineering Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 239000002649 leather substitute Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The invention discloses anti-scraping heat-temperature-resistant anti-static release paper and a preparation method thereof. The preparation method includes following steps: 1) coating a laminating film layer through a film laminating machine on the surface of one side of base paper of the release paper; 2) coating the surface of the other side by an adhesive agent layer, coating the adhesive agent layer by a heat-temperature-resistant thin film layer, coating the heat-temperature-resistant thin film layer by an anti-scraping layer, and coating the anti-scraping layer by an anti-static layer and then performing corona pre-treatment; 3) coating the anti-static layer by a release agent; and 4) drying the coated release paper. The heat-temperature-resistant thin film layer includes a heat-temperature-resistant additive and a heat-temperature-resistant reinforcing agent. The release paper has a strong heat-temperature-resistant capability and has strong anti-static and anti-scraping capabilities. The release paper, unexpectedly, is also improved greatly in strength and tensile strength, so that the release paper is strong in comprehensive performances and is especially suitable for the fields of chemical engineering and electro-machinery.
Description
Technical field
The present invention relates to the preparation method of release liners, be specifically related to a kind of anti-scratch high-temperature resistant and antistatic release liners and preparation method thereof.
Background technology
Release liners is also known as barrier paper, separate paper, silicone oil paper.Be that one prevents prepreg adhesion, the not contaminated separate paper of prepreg can be protected again.High temperature resistant release liners can be used for the synthetic leather and the artificial leather that manufacture different temperatures requirement, domestic have research very early for resistant to elevated temperatures release liners, and also have the release liners that can reach resistance to 200 celsius temperatures at present, though but these release liners are resistant to elevated temperatures while, otherwise performance is short of to some extent, such as lacks electrostatic function, lack anti-scratch ability especially easily damaged, or degree of drawing high is inadequate, or toughness is inadequate, and combination property is inadequate.
Summary of the invention
Goal of the invention: for the deficiencies in the prior art, the object of this invention is to provide a kind of preparation method of anti-scratch high-temperature resistant and antistatic release liners.Anti-scratch high-temperature resistant and antistatic release liners prepared by the present invention possesses high strength, high stretch capability, high temperature resistant 200 ~ 300 DEG C, strong anti-scratch ability and possess very strong antistatic effect.
Technical scheme: in order to solve the problem, technical scheme of the present invention is to provide a kind of preparation method of anti-scratch high-temperature resistant and antistatic release liners, comprise the following steps: by side surface film machine film one deck leaching membrane layer of release liners body paper, then at opposite side surface coating one deck adhesive layer, one deck high-temperature resistant membrane layer is coated with at adhesive layer side, then on high-temperature resistant membrane layer, one deck scratch-resistant layer is smeared, corona pre-treatment is carried out after scratch-resistant layer surface smear one deck antistatic layer, then mould release is coated on electrostatic layer surface, finally coated release liners is dried and be get final product, high temperature resistant auxiliary agent and high temperature resistant reinforcing agent is comprised in described high-temperature resistant membrane layer.
Wherein, the thickness of above-mentioned release liners is 60 ~ 90g/m
2, smoothness is greater than 78 seconds, and machine direction tensile strength is more than or equal to 65N/15mm, and cross direction tensile strength is more than or equal to 45N/15mm.
Wherein, above-mentioned antistatic layer is made up of acrylic acid epoxy resin, quartz sand, and the composition mass ratio of described acrylic acid epoxy resin and quartz sand is: 5 ~ 8:1.
Wherein, in above-mentioned high-temperature resistant membrane layer, high temperature resistant auxiliary agent is inorganic high-temperature resistant auxiliary agent, and the mass ratio of described inorganic high-temperature resistant auxiliary agent and high temperature resistant reinforcing agent is: 5 ~ 20:1.
Wherein, above-mentioned scratch-resistant layer is the gel coat composition composition of reactive polyester resin and particulate inorganic filler composition, and the mass ratio of described reactive polyester resin and particulate inorganic filler is 5 ~ 10:1.
Wherein, above-mentioned mould release comprises silicone oil, the palladium calcium carbonate of 1 ~ 2 weight portion, the palm oil of 6 ~ 13 weight portions of 3 ~ 6 weight portions.
Wherein, the coating weight of above-mentioned mould release is 0.5 ~ 0.6g/m
2.
Wherein, above-mentioned baking operation is dried 80 ~ 90 DEG C of sectional, and medium temperature is 85 ~ 90 DEG C, and two temperature is 80 ~ 85 DEG C, and drying time controls 20 ~ 25s.
The anti-scratch high-temperature resistant and antistatic release liners that above-mentioned preparation method prepares.
Beneficial effect: preparation method's simple possible of the present invention, one aspect of the present invention is by with the addition of high temperature resistant auxiliary agent and the high temperature resistant reinforcing agent very strong heat-resisting ability that made release liners of the present invention possess, adding antistatic layer and scratch-resistant layer simultaneously, release liners of the present invention is made not only to possess very strong heat-resisting ability, and possess very strong antistatic effect and anti-scratch ability, unexpectedly, high strength of the present invention, high stretch capability have also been obtained very large lifting, it is the release liners that a combination property is very strong, be particularly suitable for chemical field and electro-mechanical arts use.
Detailed description of the invention
Below in conjunction with detailed description of the invention, set forth the present invention further.
Embodiment 1:
A kind of preparation method of anti-scratch high-temperature resistant and antistatic release liners, comprise the following steps: by side surface film machine film one deck leaching membrane layer of release liners body paper, then at opposite side surface coating one deck adhesive layer, one deck high-temperature resistant membrane layer is coated with at adhesive layer side, then on high-temperature resistant membrane layer, one deck scratch-resistant layer is smeared, corona pre-treatment is carried out after scratch-resistant layer surface smear one deck antistatic layer, then mould release is coated on electrostatic layer surface, finally coated release liners is dried and be get final product, high temperature resistant auxiliary agent and high temperature resistant reinforcing agent is comprised in described high-temperature resistant membrane layer.The thickness of release liners is 60g/m
2, smoothness is greater than 78 seconds, and machine direction tensile strength is more than or equal to 65N/15mm, and cross direction tensile strength is more than or equal to 45N/15mm.Antistatic layer is made up of acrylic acid epoxy resin, quartz sand, and the composition mass ratio of described acrylic acid epoxy resin and quartz sand is: 5:1.In high-temperature resistant membrane layer, high temperature resistant auxiliary agent is inorganic high-temperature resistant auxiliary agent, and the mass ratio of described inorganic high-temperature resistant auxiliary agent and high temperature resistant reinforcing agent is: 5:1.Scratch-resistant layer is the gel coat composition composition of reactive polyester resin and particulate inorganic filler composition, and the mass ratio of described reactive polyester resin and particulate inorganic filler is 5:1.Mould release comprises silicone oil, the palladium calcium carbonate of 1 weight portion, the palm oil of 6 weight portions of 3 weight portions.The coating weight of mould release is 0.5g/m
2.Baking operation is dried 80 DEG C of sectional, and medium temperature is 85 DEG C, and two temperature is 80 DEG C, drying time control 20s.
Embodiment 2
A kind of preparation method of anti-scratch high-temperature resistant and antistatic release liners, comprise the following steps: by side surface film machine film one deck leaching membrane layer of release liners body paper, then at opposite side surface coating one deck adhesive layer, one deck high-temperature resistant membrane layer is coated with at adhesive layer side, then on high-temperature resistant membrane layer, one deck scratch-resistant layer is smeared, corona pre-treatment is carried out after scratch-resistant layer surface smear one deck antistatic layer, then mould release is coated on electrostatic layer surface, finally coated release liners is dried and be get final product, high temperature resistant auxiliary agent and high temperature resistant reinforcing agent is comprised in described high-temperature resistant membrane layer.The thickness of release liners is 90g/m
2, smoothness is greater than 78 seconds, and machine direction tensile strength is more than or equal to 65N/15mm, and cross direction tensile strength is more than or equal to 45N/15mm.Antistatic layer is made up of acrylic acid epoxy resin, quartz sand, and the composition mass ratio of described acrylic acid epoxy resin and quartz sand is: 8:1.In high-temperature resistant membrane layer, high temperature resistant auxiliary agent is inorganic high-temperature resistant auxiliary agent, and the mass ratio of described inorganic high-temperature resistant auxiliary agent and high temperature resistant reinforcing agent is: 20:1.Scratch-resistant layer is the gel coat composition composition of reactive polyester resin and particulate inorganic filler composition, and the mass ratio of described reactive polyester resin and particulate inorganic filler is 10:1.Mould release comprises silicone oil, the palladium calcium carbonate of 2 weight portions, the palm oil of 13 weight portions of 6 weight portions.The coating weight of mould release is 0.6g/m
2.Baking operation is dried 90 DEG C of sectional, and medium temperature is 90 DEG C, and two temperature is 85 DEG C, drying time control 25s.
Embodiment 3
A kind of preparation method of anti-scratch high-temperature resistant and antistatic release liners, comprise the following steps: by side surface film machine film one deck leaching membrane layer of release liners body paper, then at opposite side surface coating one deck adhesive layer, one deck high-temperature resistant membrane layer is coated with at adhesive layer side, then on high-temperature resistant membrane layer, one deck scratch-resistant layer is smeared, corona pre-treatment is carried out after scratch-resistant layer surface smear one deck antistatic layer, then mould release is coated on electrostatic layer surface, finally coated release liners is dried and be get final product, high temperature resistant auxiliary agent and high temperature resistant reinforcing agent is comprised in described high-temperature resistant membrane layer.The thickness of release liners is 75g/m
2, smoothness is greater than 78 seconds, and machine direction tensile strength is more than or equal to 65N/15mm, and cross direction tensile strength is more than or equal to 45N/15mm.Antistatic layer is made up of acrylic acid epoxy resin, quartz sand, and the composition mass ratio of described acrylic acid epoxy resin and quartz sand is: 6:1.In high-temperature resistant membrane layer, high temperature resistant auxiliary agent is inorganic high-temperature resistant auxiliary agent, and the mass ratio of described inorganic high-temperature resistant auxiliary agent and high temperature resistant reinforcing agent is: 7:1.Scratch-resistant layer is the gel coat composition composition of reactive polyester resin and particulate inorganic filler composition, and the mass ratio of described reactive polyester resin and particulate inorganic filler is 7:1.Mould release comprises silicone oil, the palladium calcium carbonate of 1.5 weight portions, the palm oil of 10 weight portions of 5 weight portions.The coating weight of mould release is 0.55g/m
2.Baking operation is dried 85 DEG C of sectional, and medium temperature is 87 DEG C, and two temperature is 83 DEG C, drying time control 23s.
The detected parameters of the anti-scratch high-temperature resistant and antistatic release liners that embodiment 1 ~ 3 prepares:
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. the preparation method of an anti-scratch high-temperature resistant and antistatic release liners, it is characterized in that, comprise the following steps: by side surface film machine film one deck leaching membrane layer of release liners body paper, then at opposite side surface coating one deck adhesive layer, one deck high-temperature resistant membrane layer is coated with at adhesive layer side, then on high-temperature resistant membrane layer, one deck scratch-resistant layer is smeared, corona pre-treatment is carried out after scratch-resistant layer surface smear one deck antistatic layer, then mould release is coated on electrostatic layer surface, finally coated release liners is dried and be get final product, high temperature resistant auxiliary agent and high temperature resistant reinforcing agent is comprised in described high-temperature resistant membrane layer.
2. the preparation method of a kind of anti-scratch high-temperature resistant and antistatic release liners according to claim 1, is characterized in that, the thickness of described release liners is 60 ~ 90g/m
2, smoothness is greater than 78 seconds, and machine direction tensile strength is more than or equal to 65N/15mm, and cross direction tensile strength is more than or equal to 45N/15mm.
3. the preparation method of a kind of anti-scratch high-temperature resistant and antistatic release liners according to claim 1, it is characterized in that, described antistatic layer is made up of acrylic acid epoxy resin, quartz sand, and the composition mass ratio of described acrylic acid epoxy resin and quartz sand is: 5 ~ 8:1.
4. the preparation method of a kind of anti-scratch high-temperature resistant and antistatic release liners according to claim 1, it is characterized in that, in described high-temperature resistant membrane layer, high temperature resistant auxiliary agent is inorganic high-temperature resistant auxiliary agent, and the mass ratio of described inorganic high-temperature resistant auxiliary agent and high temperature resistant reinforcing agent is: 5 ~ 20:1.
5. the preparation method of a kind of anti-scratch high-temperature resistant and antistatic release liners according to claim 1, it is characterized in that, described scratch-resistant layer is the gel coat composition composition of reactive polyester resin and particulate inorganic filler composition, and the mass ratio of described reactive polyester resin and particulate inorganic filler is 5 ~ 10:1.
6. the preparation method of a kind of anti-scratch high-temperature resistant and antistatic release liners according to claim 1, is characterized in that, described mould release comprises silicone oil, the palladium calcium carbonate of 1 ~ 2 weight portion, the palm oil of 6 ~ 13 weight portions of 3 ~ 6 weight portions.
7. the preparation method of a kind of anti-scratch high-temperature resistant and antistatic release liners according to claim 1, is characterized in that, the coating weight of described mould release is 0.5 ~ 0.6g/m
2.
8. the preparation method of a kind of anti-scratch high-temperature resistant and antistatic release liners according to claim 1, it is characterized in that, described baking operation is dried 80 ~ 90 DEG C of sectional, and medium temperature is 85 ~ 90 DEG C, and two temperature is 80 ~ 85 DEG C, and drying time controls 20 ~ 25s.
9. the anti-scratch high-temperature resistant and antistatic release liners that the preparation method described in any one of claim 1 ~ 7 prepares.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510417677.XA CN105133422B (en) | 2015-07-16 | 2015-07-16 | A kind of anti-scratch high-temperature resistant and antistatic release liners and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510417677.XA CN105133422B (en) | 2015-07-16 | 2015-07-16 | A kind of anti-scratch high-temperature resistant and antistatic release liners and preparation method thereof |
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| Publication Number | Publication Date |
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| CN105133422A true CN105133422A (en) | 2015-12-09 |
| CN105133422B CN105133422B (en) | 2017-10-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824087A (en) * | 2018-07-10 | 2018-11-16 | 温州新意特种纸业有限公司 | A kind of Antistatic release paper preparation method |
| CN112831293A (en) * | 2020-12-31 | 2021-05-25 | 东莞市金恒晟新材料科技有限公司 | Release film applied to glass cover plate |
| CN113250007A (en) * | 2021-05-06 | 2021-08-13 | 吉翔宝（太仓）离型材料科技发展有限公司 | Low-peeling-force high-temperature-resistant release paper and processing technology thereof |
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2015
- 2015-07-16 CN CN201510417677.XA patent/CN105133422B/en active Active
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824087A (en) * | 2018-07-10 | 2018-11-16 | 温州新意特种纸业有限公司 | A kind of Antistatic release paper preparation method |
| CN112831293A (en) * | 2020-12-31 | 2021-05-25 | 东莞市金恒晟新材料科技有限公司 | Release film applied to glass cover plate |
| CN113250007A (en) * | 2021-05-06 | 2021-08-13 | 吉翔宝（太仓）离型材料科技发展有限公司 | Low-peeling-force high-temperature-resistant release paper and processing technology thereof |
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| Publication number | Publication date |
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| CN105133422B (en) | 2017-10-10 |
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Denomination of invention: A scratch resistant, high-temperature resistant, and static ionization resistant paper and its preparation method Granted publication date: 20171010 Pledgee: Jiangsu Taicang Rural Commercial Bank Co.,Ltd. Liuhe Branch Pledgor: JIXIANGBAO (TAICANG) MOLD MATERIAL SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2024980004333 |