CN112646136A - 一种非氟非硅离型膜及其制备方法 - Google Patents
一种非氟非硅离型膜及其制备方法 Download PDFInfo
- Publication number
- CN112646136A CN112646136A CN202011541401.XA CN202011541401A CN112646136A CN 112646136 A CN112646136 A CN 112646136A CN 202011541401 A CN202011541401 A CN 202011541401A CN 112646136 A CN112646136 A CN 112646136A
- Authority
- CN
- China
- Prior art keywords
- parts
- release film
- olefin
- fluorine
- reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Polyesters Or Polycarbonates (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本发明公开了一种非氟非硅离型膜及其制备方法,涉及离型膜技术领域,其原料按重量份包括:二元酸单体200~2000份、二元醇单体100~3000份、烯烃预聚物1~200份、催化剂0.1~2份;其中,所述烯烃预聚物的制备原料包括:烯烃1~200份、碘化合物0.1~10份、引发剂0.1~10份;其制备方法如下:将二元酸单体、二元醇单体、烯烃预聚体和催化剂加入到反应容器中,加热搅拌进行酯化反应,反应结束后冷却造粒,形成母料,经熔融双向拉伸后即得非氟非硅离型膜。本发明是将一种非氟非硅的烯烃聚合物加入到聚酯合成过程中,直接制备得到非氟非硅离型膜,无需再进行涂层处理,从而降低非硅涂层的迁移,本发明大大简化了离型膜的制备过程,同时提高了离型膜的使用效果。
Description
技术领域
本发明涉及离型膜技术领域,尤其涉及一种非氟非硅离型膜及其制备方法。
背景技术
离型膜是与特定的材料在有限的条件下接触后不具有粘性,或轻微的粘性的膜材料。目前PET离型膜之所以具有离型效果,主要是因为表面涂布一层具有阻隔效果的硅油或者氟素硅油。
但是随着电子显示屏行业的兴起,华为、苹果等众多公司要求离型膜不能含有任何硅元素,因为即使微量的硅转移也会导致OCA胶带在显示屏领域上的贴合出现瑕疵,污染面板,导致良品率降低。因此,非硅离型膜逐步兴起。
然而,非硅离型膜的涂布依然需要大量的溶剂进行稀释,而且非硅离型剂与PET基材的结合牢度也是一大问题。以日东的31B胶带为测试胶带,其残余粘附力也仅为80%,涂层的转移率依然较大。即使采用电晕的方法对PET基材进行预处理,然而随着时间的变化,涂层的表面迁移会愈加严重。
发明内容
基于背景技术存在的技术问题,本发明提出了一种非氟非硅离型膜及其制备方法,是将一种非氟非硅的烯烃聚合物加入到聚酯合成过程中,直接制备得到非氟非硅离型膜,无需再进行涂层处理。
本发明提出的一种非氟非硅离型膜,其原料按重量份包括:二元酸单体200~2000份、二元醇单体100~3000份、烯烃预聚物1~200份、催化剂0.1~2份;其中,所述烯烃预聚物的制备原料包括:烯烃1~200份、碘化合物0.1~10份、引发剂0.1~10份。
在本发明中,二元酸单体包括对苯二酸、间苯二酸、邻苯二酸等;二元醇单体包括乙二醇、丙二醇等。
优选地,所述烯烃的结构式为CH2=CHCnH2n-1,n≥2。
优选地,所述碘化合物的结构式为I(CH2)mI,m=0~10。
优选地,所述烯烃预聚体的制备如下:将烯烃、碘化合物、引发剂加入到反应容器中,抽真空置换出空气,油浴进行恒温聚合反应,反应一段时间后,向反应体系中加水,在回流状态下进行水解反应,干燥,即得烯烃预聚体。
优选地,油浴在50-60℃下进行恒温聚合反应。
本发明还提出了一种上述非氟非硅离型膜的制备方法,包括以下步骤:将二元酸单体、二元醇单体、烯烃预聚体和催化剂加入到反应容器中,加热搅拌进行酯化反应,反应结束后冷却造粒,形成母料,经熔融双向拉伸后即得非氟非硅离型膜。
本发明的反应机理如下:
在本发明中,该烯烃预聚物的结构式为:HO(CH2CHCnH2n-1)x-(CH2)m-(CH2CHCnH2n-1)yOH。
有益效果:本提出了一种非氟非硅离型膜,相较于传统离型膜制备中将非硅离型剂涂布在PET基材表面,本发明则是将一种非氟非硅的烯烃聚合物加入到聚酯合成过程中,直接制备得到非氟非硅离型膜,无需再进行涂层处理,从而降低非硅涂层的迁移,也无需用到溶剂。本发明大大简化了离型膜的制备过程,同时提高了离型膜的使用效果。
具体实施方式
下面,通过具体实施例对本发明的技术方案进行详细说明。
实施例1
烯烃预聚体(A1)的合成过程如下:将100份十四烯、10份二碘甲烷、0.4份AIBN加入到反应瓶中,抽真空充入氮气置换空气后,油浴60℃进行聚合,反应一段时间后,加入适量的水,在回流状态下水解。然后烘烤得到烯烃预聚体。
实施例2
烯烃预聚体(A2)的合成过程如下:将200份十二烯、5份碘、0.2份BPO加入到反应瓶中,抽真空充入氮气置换空气后,油浴50℃进行聚合,反应一段时间后,加入适量的水,在回流状态下水解。然后烘烤得到烯烃预聚体。
实施例3
将2000份对苯二酸、1000份乙二醇、100份烯烃预聚体(A1),0.3份乙二醇锑加入到反应釜中,抽真空并加热至280℃搅拌进行缩合反应;冷却造粒,形成母料,熔融双向拉伸后得到100μm厚度的无胶粘剂涂层胶带。
实施例4
与实施例3相比,区别仅在于,将实施例3中的100份烯烃预聚体(A1)替换为200份烯烃预聚体(A2)。
实施例5
将2000份间苯二酸、1500份丙二醇、50份烯烃预聚体(A1),0.8份乙二醇锑加入到反应釜中,抽真空并加热至280℃搅拌进行缩合反应;冷却造粒,形成母料,熔融双向拉伸后得到100μm厚度的无胶粘剂涂层胶带。
实施例6
将2000份对苯二酸、1200份丙二醇、150份烯烃预聚体(A2),1.5份乙二醇锑加入到反应釜中,抽真空并加热至290℃搅拌进行缩合反应;冷却造粒,形成母料,熔融双向拉伸后得到100μm厚度的无胶粘剂涂层胶带。
按照GB/T 25256-2010测试实施例3-6制备的非氟非硅离型膜的离型力H0和残余黏着率,数据如下:
离型力(g/25mm) | 残余附着力(%) | |
实施例3 | 13 | 95 |
实施例4 | 12 | 98 |
实施例5 | 12 | 94 |
实施例6 | 11 | 97 |
从表中可以看出,本发明制备的离型膜的残余附着力高。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。
Claims (6)
1.一种非氟非硅离型膜,其特征在于,其原料按重量份包括:二元酸单体200~2000份、二元醇单体100~3000份、烯烃预聚物1~200份、催化剂0.1~2份;其中,所述烯烃预聚物的制备原料包括:烯烃1~200份、碘化合物0.1~10份、引发剂0.1~10份。
2.根据权利要求2所述的非氟非硅离型膜,其特征在于,所述烯烃的结构式为CH2=CHCnH2n-1,n≥2。
3.根据权利要求2所述的非氟非硅离型膜,其特征在于,所述碘化合物的结构式为I(CH2)mI,m=0~10。
4.根据权利要求1-3任一项所述的非氟非硅离型膜,其特征在于,所述烯烃预聚体的制备如下:将烯烃、碘化合物、引发剂加入到反应容器中,抽真空置换出空气,油浴进行恒温聚合反应,反应一段时间后,向反应体系中加水,在回流状态下进行水解反应,干燥,即得烯烃预聚体。
5.根据权利要求4所述的非氟非硅离型膜,其特征在于,油浴在50-60℃下进行恒温聚合反应。
6.一种基于权利要求1-5任一项所述的非氟非硅离型膜的制备方法,其特征在于,包括以下步骤:将二元酸单体、二元醇单体、烯烃预聚体和催化剂加入到反应容器中,加热搅拌进行酯化反应,反应结束后冷却造粒,形成母料,经熔融双向拉伸后即得非氟非硅离型膜。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011541401.XA CN112646136A (zh) | 2020-12-23 | 2020-12-23 | 一种非氟非硅离型膜及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011541401.XA CN112646136A (zh) | 2020-12-23 | 2020-12-23 | 一种非氟非硅离型膜及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112646136A true CN112646136A (zh) | 2021-04-13 |
Family
ID=75359810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011541401.XA Pending CN112646136A (zh) | 2020-12-23 | 2020-12-23 | 一种非氟非硅离型膜及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112646136A (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1247210A (zh) * | 1998-08-28 | 2000-03-15 | 巴斯福公司 | 用于粘合到烯烃底材上的化合物和涂料组合物 |
US20050112385A1 (en) * | 2003-11-21 | 2005-05-26 | Tosoh Corporation | Resin composition for use in release film and release film produced therefrom |
CN106832240A (zh) * | 2017-01-16 | 2017-06-13 | 哈尔滨工业大学无锡新材料研究院 | 具有自离型功能的pet离型膜及其制备方法 |
CN109312174A (zh) * | 2016-06-03 | 2019-02-05 | 赛鲁斯股份有限公司 | 含有1,1-二羰基取代的1烯烃的聚酯大分子单体 |
WO2020067670A1 (ko) * | 2018-09-28 | 2020-04-02 | 주식회사 엘지화학 | 이형층용 조성물 및 이의 경화물을 포함하는 이형필름 |
-
2020
- 2020-12-23 CN CN202011541401.XA patent/CN112646136A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1247210A (zh) * | 1998-08-28 | 2000-03-15 | 巴斯福公司 | 用于粘合到烯烃底材上的化合物和涂料组合物 |
US20050112385A1 (en) * | 2003-11-21 | 2005-05-26 | Tosoh Corporation | Resin composition for use in release film and release film produced therefrom |
CN109312174A (zh) * | 2016-06-03 | 2019-02-05 | 赛鲁斯股份有限公司 | 含有1,1-二羰基取代的1烯烃的聚酯大分子单体 |
CN106832240A (zh) * | 2017-01-16 | 2017-06-13 | 哈尔滨工业大学无锡新材料研究院 | 具有自离型功能的pet离型膜及其制备方法 |
WO2020067670A1 (ko) * | 2018-09-28 | 2020-04-02 | 주식회사 엘지화학 | 이형층용 조성물 및 이의 경화물을 포함하는 이형필름 |
Non-Patent Citations (2)
Title |
---|
贾志坚等: "《有机化学理论及发展研究》", 30 April 2018, 中国原子能出版社 * |
黄长干等: "《有机合成化学》", 31 August 2017, 合肥工业大学出版社 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101965262B (zh) | 离型膜 | |
CN107075315B (zh) | 热适形可固化粘合剂膜 | |
TWI452108B (zh) | 用於偏光板的黏著劑組成物及包含該黏著劑組成物的偏光板 | |
CN106189943A (zh) | 粘结剂组合物及粘结膜 | |
CN111171751B (zh) | 一种uv减粘膜及其制备方法 | |
CN106189942A (zh) | 粘结剂组合物及粘结膜 | |
JP2022130696A (ja) | 硬化性シリコーン光学的透明接着剤およびその使用 | |
CN109021857A (zh) | 一种pet离型膜的制备方法 | |
CN112646136A (zh) | 一种非氟非硅离型膜及其制备方法 | |
WO2022052035A1 (zh) | 一种热熔型oca光学胶膜及制备方法 | |
CN114686140A (zh) | 一种低硅转移的硅胶保护膜 | |
JPWO2016052171A1 (ja) | 積層フィルム、およびその製造方法 | |
CN115975103A (zh) | 无硅转移的非硅离型剂、应用及制备方法 | |
JP6771569B2 (ja) | 離型フィルムおよびその製造方法 | |
US20130084454A1 (en) | Resin composition, resin and method for manufacturing the same | |
KR20180113300A (ko) | 이형 필름 | |
CN106433499B (zh) | 一种无溶剂型环保半固化光学胶带及其制备方法 | |
TWI732861B (zh) | 無基材兩面黏著薄片 | |
TW202020088A (zh) | 黏著劑組成物及黏著薄片 | |
TWI627250B (zh) | 黏著劑組成物及其應用 | |
TWI818532B (zh) | 磺酸型離子聚酯樹脂及其製備方法與應用 | |
CN112646097A (zh) | 一种聚丙烯酸酯-聚酯共聚物及其制备方法和应用 | |
CN112745505B (zh) | 一种烃基改性mdq型硅树脂及其制备方法和应用 | |
CN109627986B (zh) | 一种玻璃/金属粘合专用可降解胶粘剂及其制备方法 | |
JPS62292867A (ja) | コ−テイング剤およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210413 |
|
RJ01 | Rejection of invention patent application after publication |