CN110452521A - 热塑性聚氨酯组合物及其制备压敏胶膜的方法 - Google Patents
热塑性聚氨酯组合物及其制备压敏胶膜的方法 Download PDFInfo
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Abstract
本发明涉及一种热塑性聚氨酯组合物,包括以下质量百分比的组分:热塑性聚氨酯弹性体5~70%;苯乙烯嵌段共聚物树脂10~40%;以及碳氢树脂5~35%。本发明有效地解决了热塑性聚氨酯弹性体难以用作压敏胶的问题,增强了热塑性聚氨酯组合物的粘结效果,不仅可以用作热熔胶也可以用作压敏胶,并且制成的压敏胶在室温条件下具有优异的粘合性。
Description
技术领域
本发明涉及高分子材料技术领域,特指一种热塑性聚氨酯组合物及其制备压敏胶膜的方法。
背景技术
目前,热塑性聚氨酯弹性体(TPU)广泛应用于制鞋、电子、医疗等产品的粘合,一般通过在TPU聚合过程中,控制分子链段来调节其作为粘合剂的各项性能,但是,这种方式制备的TPU受温度的影响较大,在较高的温度下粘合性能较好,因此仅适用于热熔胶,但在室温下的粘合性能较差,难以直接用于压敏胶。
发明内容
本发明的目的在于克服现有技术的缺陷,提供一种热塑性聚氨酯组合物,解决了热塑性聚氨酯弹性体难以用作压敏胶的问题,增强了热塑性聚氨酯组合物的粘结效果,不仅可以用作热熔胶也可以用作压敏胶,并且制成的压敏胶在室温条件下具有优异的粘合性。
实现上述目的的技术方案是:
本发明提供了一种热塑性聚氨酯组合物,包括以下质量百分比的组分:
热塑性聚氨酯弹性体5~70%;
苯乙烯嵌段共聚物树脂10~40%;以及
碳氢树脂5~35%。
本发明采用热塑性聚氨酯组合物,通过将热塑性聚氨酯弹性体,苯乙烯嵌段共聚物树脂以及碳氢树脂按合理比例高速混合后制得热塑性聚氨酯组合物,该组合物可用于制成压敏胶,其中通过加入软化点温度较低的碳氢树脂来降低熔融黏度并加强初粘性和粘结强度,使得组合物在较低的温度条件下获得较强的黏度,解决了热塑性聚氨酯弹性体难以用作压敏胶的问题,增强了热塑性聚氨酯组合物的粘结效果,不仅可以用作热熔胶也可以用作压敏胶,并且制成的压敏胶在室温条件下具有优异的粘合性。
本发明热塑性聚氨酯组合物的进一步改进在于,还包括白油0~20%。
本发明热塑性聚氨酯组合物的进一步改进在于,还包括抗氧化剂0~0.5%。
本发明热塑性聚氨酯组合物的进一步改进在于,该抗氧化剂为受阻酚类抗氧化剂。
本发明热塑性聚氨酯组合物的进一步改进在于,还包括加工润滑剂0~0.5%。
本发明热塑性聚氨酯组合物的进一步改进在于,该苯乙烯嵌段共聚物树脂为苯乙烯异戊二烯嵌段共聚物和/或氢化后的苯乙烯异戊二烯嵌段共聚物。
本发明热塑性聚氨酯组合物的进一步改进在于,该热塑性聚氨酯弹性体为脂肪型聚氨酯弹性体和/或芳香性聚氨酯弹性体。
本发明热塑性聚氨酯组合物的进一步改进在于,该碳氢树脂为碳五和/或碳九的氢化和/或未氢化的碳氢树脂。
本发明提供了一种热塑性聚氨酯组合物制备压敏胶膜的方法,包括如下步骤:
S11.混合并制得的组合物,利用挤出机将组合物制成颗粒状;
S12.提供底膜材料,利用流延薄膜设备将颗粒状的组合物和底膜材料共挤,从而形成压敏胶膜。
本发明热塑性聚氨酯组合物的制备压敏胶膜的方法的进一步改进在于,该底膜材料为聚氨酯、聚烯烃、聚酯或聚氯乙烯。
附图说明
图1为本发明热塑性聚氨酯组合物制备压敏胶膜的方法的流程图。
具体实施方式
下面结合附图和具体实施例对本发明作进一步说明。
参阅图1,本发明提供了一种热塑性聚氨酯组合物,通过将热塑性聚氨酯弹性体,苯乙烯嵌段共聚物树脂以及碳氢树脂按合理比例高速混合后制得热塑性聚氨酯组合物,该组合物可用于制成压敏胶,其中通过加入软化点温度较低的碳氢树脂来降低熔融黏度并加强初粘性和粘结强度,使得组合物在较低的温度条件下获得较强的黏度,解决了热塑性聚氨酯弹性体难以用作压敏胶的问题,增强了热塑性聚氨酯组合物的粘结效果,不仅可以用作热熔胶也可以用作压敏胶,并且制成的压敏胶在室温条件下具有优异的粘合性。下面结合附图对本发明热塑性聚氨酯组合物进行说明。
参阅图1,图1为本发明热塑性聚氨酯组合物制备压敏胶膜的方法的流程图。下面结合图1,对本发明热塑性聚氨酯组合物进行说明。
如图1所示,本发明热塑性聚氨酯组合物,包括以下质量百分比的组分:
热塑性聚氨酯弹性体5~70%;
苯乙烯嵌段共聚物树脂10~40%;以及
碳氢树脂5~35%。
进一步的,该苯乙烯嵌段共聚物树脂为苯乙烯异戊二烯嵌段共聚物和/或氢化后的苯乙烯异戊二烯嵌段共聚物,作为组合物中的粘结剂,提高组合物的粘合效果。
进一步的,该热塑性聚氨酯弹性体为脂肪型聚氨酯弹性体和/或芳香性聚氨酯弹性体。
进一步的,该碳氢树脂为碳五和/或碳九的氢化和/或未氢化的碳氢树脂,石油树脂能够提高粘合剂的粘合力、耐酸性、耐碱性以及耐水性,并且能够有效地降低生产成本。
作为本发明的一较佳实施方式,还包括白油0~20%。
进一步的,还包括抗氧化剂0~0.5%。
较佳地,该抗氧化剂为受阻酚类抗氧化剂,可以为四[β-(3,5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯。
进一步的,还包括加工润滑剂0~0.5%。
较佳地,该加工润滑剂为聚烯烃蜡,如聚乙烯蜡或聚丙烯蜡等,也可以为无机型润滑剂,如二氧化硅或滑石粉等。
进一步的,该组合物较佳的质量百分比含量配比为:
热塑性聚氨酯弹性体10%~40%;
苯乙烯嵌段共聚物树脂25%~35%;
碳氢树脂25~35%;
白油0~20%;
抗氧剂0~0.5%;以及
加工润滑剂0~0.5%。
本发明热塑性聚氨酯组合物的具体实施方式如下:
按比例取各组分,并将各组分加入高速混合机中,混合得到组合物,可以通过溶剂将该组合物溶解后涂覆到底膜上形成压敏胶;
或者热熔该组合物后涂覆到底膜上从而形成压敏胶。
结合图1所示,本发明还提供了一种热塑性聚氨酯组合物制备压敏胶膜的方法,该方法包括如下步骤:
执行步骤S11.混合并制得组合物,利用挤出机将组合物制成颗粒状;接着执行步骤S12
执行步骤S12.提供底膜材料,利用流延薄膜设备将颗粒状的组合物和底膜材料共挤,从而形成压敏胶膜。
其中该组合物不仅可以通过热熔和溶剂的方式涂覆在底膜上,还可以通过共挤的方式附着于底膜,这种共挤的方式制得的压敏胶膜具有更好的粘合强度,且不需要溶剂,具有环境友好性和生物安全性,能够广泛应用于医疗、电子、建筑等多个方面。
较佳地,该底膜材料可以是聚氨酯、聚烯烃、聚酯或聚氯乙烯等材料。
本发明提供的制备压敏胶膜的方法实际实施的具体操作方式如下:
本发明选用的原料如下:
TPU为路博润(lubrizol)公司的Estane 58315,Estane58245和Tecothane AR62A芳香类聚氨酯,Tecoflex EG85A脂肪类聚氨酯;
苯乙烯嵌段共聚物为美国科腾(Kraton)公司的SIS D1101;
白油为埃克森美孚公司的Primol352;
碳氢树脂采用伊士曼(Eastman)公司的;
抗氧剂为巴斯夫(Basf)IRGANOX 1010;
润滑剂为霍尼韦尔(Honeywell)AC316A。
实施例一
按照如表一中的数据,制成四组组合物,分别将每组的各组分加入高速混合机中混合1~3分钟,得到混合物,再将混合物放入双螺杆挤出机中,可以采用长径比大于28∶1的双螺杆挤出机,且挤出机的转速为280~320RPM,控制加工温度在150~210℃,进行熔融挤出、造粒并冷却切粒,得到具有粘性的颗粒状组合物,再用该组合物和lubrizol的聚氨酯Estane 58315粒子在双层流延膜设备上,共挤制得压敏胶膜,该压敏胶膜的总厚度为50μm,压敏胶层为25μm,底膜厚度为25μm,可以在压敏胶膜上铺设隔离纸后收卷,进而对压敏胶膜的性能进行测试,如表二所示。
表一
表二
实施例二
按照如表三中的数据,制成四组组合物,分别将每组的各组分加入告诉混合机中混合1~3分钟,得到组合物,再将组合物用四氢呋喃或二甲苯重复溶解后,用刮刀涂覆到厚度为25μm的PE薄膜上,涂覆的组合物厚度为25μm,将涂覆好的薄膜干燥后进行性能检测,结果如表四所示。
表三
表四
其中:剥离强度测试方法安装GB/2792-1988进行,薄膜生产率按照ASTMD-412进行测试。
以上结合附图实施例对本发明进行了详细说明,本领域中普通技术人员可根据上述说明对本发明做出种种变化例。因而,实施例中的某些细节不应构成对本发明的限定,本发明将以所附权利要求书界定的范围作为本发明的保护范围。
Claims (10)
1.一种热塑性聚氨酯组合物,其特征在于,包括以下质量百分比的组分:
热塑性聚氨酯弹性体 5~70%;
苯乙烯嵌段共聚物树脂 10~40%;以及
碳氢树脂 5~35%。
2.如权利要求1所述的热塑性聚氨酯组合物,其特征在于,还包括白油0~20%。
3.如权利要求1所述的热塑性聚氨酯组合物,其特征在于,还包括抗氧化剂0~0.5%。
4.如权利要求3所述的热塑性聚氨酯组合物,其特征在于,所述抗氧化剂为受阻酚类抗氧化剂。
5.如权利要求1所述的热塑性聚氨酯组合物,其特征在于,还包括加工润滑剂0~0.5%。
6.如权利要求1所述的热塑性聚氨酯组合物,其特征在于,所述苯乙烯嵌段共聚物树脂为苯乙烯异戊二烯嵌段共聚物和/或氢化后的苯乙烯异戊二烯嵌段共聚物。
7.如权利要求1所述的热塑性聚氨酯组合物,其特征在于,所述热塑性聚氨酯弹性体为脂肪型聚氨酯弹性体和/或芳香性聚氨酯弹性体。
8.如权利要求1所述的热塑性聚氨酯组合物,其特征在于,所述碳氢树脂为碳五和/或碳九的氢化和/或未氢化的碳氢树脂。
9.一种如权利要求1所述热塑性聚氨酯组合物制备压敏胶膜的方法,其特征在于,包括如下步骤:
S11.混合并制得所述组合物,利用挤出机将所述组合物制成颗粒状;
S12.提供底膜材料,利用流延薄膜设备将颗粒状的所述组合物和所述底膜材料共挤,从而形成压敏胶膜。
10.如权利要求9所述热塑性聚氨酯组合物的制备压敏胶膜的方法,其特征在于,所述底膜材料为聚氨酯、聚烯烃、聚酯或聚氯乙烯。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114350291A (zh) * | 2022-01-07 | 2022-04-15 | 广州鹿山新材料股份有限公司 | 耐水耐汗热熔压敏胶及其制备方法和应用 |
EP4368682A1 (en) * | 2022-11-10 | 2024-05-15 | Bostik SA | Hot melt pressure-sensitive adhesive composition |
Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006037033A (ja) * | 2004-07-30 | 2006-02-09 | Suminoe Textile Co Ltd | メンテナンス性能の優れたノンハロゲン系床材の表層材 |
CN101255262A (zh) * | 2008-04-01 | 2008-09-03 | 宁波一舟塑胶有限公司 | 可与尼龙包覆粘结的热塑性弹性体 |
CN101928535A (zh) * | 2010-08-20 | 2010-12-29 | 沈阳天荣电缆材料有限公司 | 电缆半导电带的接头用热熔压敏胶及其制造方法 |
CN104379667A (zh) * | 2012-02-24 | 2015-02-25 | 科腾聚合物美国有限责任公司 | 高流动的、氢化的苯乙烯-丁二烯-苯乙烯嵌段共聚物和应用 |
CN105567113A (zh) * | 2016-03-07 | 2016-05-11 | 上海海三环保科技有限公司 | 一种可完全生物分解的预涂膜 |
CN107118495A (zh) * | 2017-06-20 | 2017-09-01 | 泉州盈创新材料技术开发有限公司 | 一种高熔体强度高粘结性热塑性弹性体及其制备方法 |
CN108165035A (zh) * | 2018-01-16 | 2018-06-15 | 苏州拓博琳新材料科技有限公司 | 一种颗粒状彩色沥青及其制备方法 |
CN108264869A (zh) * | 2017-12-28 | 2018-07-10 | 东莞市澳中电子材料有限公司 | 一种防水缓冲胶水、其制备方法及应用方法 |
CN108485291A (zh) * | 2018-04-10 | 2018-09-04 | 江苏长路交通工程有限公司 | 一种彩色沥青胶结料及其制备方法 |
CN108485011A (zh) * | 2018-03-09 | 2018-09-04 | 安徽中意胶带有限责任公司 | 一种绿色节能耐磨耐寒阻燃型热塑性橡胶及其制备方法 |
CN108699418A (zh) * | 2016-02-10 | 2018-10-23 | 德莎欧洲股份公司 | 压敏胶粘剂、包含其的自胶粘产品和复合物材料 |
CN108949087A (zh) * | 2017-05-18 | 2018-12-07 | 交通运输部公路科学研究所 | 一种透水铺装专用的可反应渗透型粘层材料 |
CN109054276A (zh) * | 2018-06-26 | 2018-12-21 | 南通普力马弹性体技术有限公司 | 热塑性弹性体材料 |
CN109306252A (zh) * | 2017-07-28 | 2019-02-05 | 安徽屹珹新材料科技有限公司 | 一种用于胶带的胶粘层及其制备方法和应用 |
CN109749688A (zh) * | 2018-12-25 | 2019-05-14 | 上海邦中新材料有限公司 | 一种用于金属与聚酯无纺布粘接的热熔胶及其制备方法 |
CN109929211A (zh) * | 2019-04-11 | 2019-06-25 | 广东科悦新材料有限公司 | 一种包覆pom的tpe材料及其制备方法与应用 |
CN109971111A (zh) * | 2019-04-16 | 2019-07-05 | 张先玉 | 一种含有聚氨酯的减震性强的弹性体 |
-
2019
- 2019-07-08 CN CN201910610039.8A patent/CN110452521A/zh active Pending
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006037033A (ja) * | 2004-07-30 | 2006-02-09 | Suminoe Textile Co Ltd | メンテナンス性能の優れたノンハロゲン系床材の表層材 |
CN101255262A (zh) * | 2008-04-01 | 2008-09-03 | 宁波一舟塑胶有限公司 | 可与尼龙包覆粘结的热塑性弹性体 |
CN101928535A (zh) * | 2010-08-20 | 2010-12-29 | 沈阳天荣电缆材料有限公司 | 电缆半导电带的接头用热熔压敏胶及其制造方法 |
CN104379667A (zh) * | 2012-02-24 | 2015-02-25 | 科腾聚合物美国有限责任公司 | 高流动的、氢化的苯乙烯-丁二烯-苯乙烯嵌段共聚物和应用 |
CN108699418A (zh) * | 2016-02-10 | 2018-10-23 | 德莎欧洲股份公司 | 压敏胶粘剂、包含其的自胶粘产品和复合物材料 |
CN105567113A (zh) * | 2016-03-07 | 2016-05-11 | 上海海三环保科技有限公司 | 一种可完全生物分解的预涂膜 |
CN108949087A (zh) * | 2017-05-18 | 2018-12-07 | 交通运输部公路科学研究所 | 一种透水铺装专用的可反应渗透型粘层材料 |
CN107118495A (zh) * | 2017-06-20 | 2017-09-01 | 泉州盈创新材料技术开发有限公司 | 一种高熔体强度高粘结性热塑性弹性体及其制备方法 |
CN109306252A (zh) * | 2017-07-28 | 2019-02-05 | 安徽屹珹新材料科技有限公司 | 一种用于胶带的胶粘层及其制备方法和应用 |
CN108264869A (zh) * | 2017-12-28 | 2018-07-10 | 东莞市澳中电子材料有限公司 | 一种防水缓冲胶水、其制备方法及应用方法 |
CN108165035A (zh) * | 2018-01-16 | 2018-06-15 | 苏州拓博琳新材料科技有限公司 | 一种颗粒状彩色沥青及其制备方法 |
CN108485011A (zh) * | 2018-03-09 | 2018-09-04 | 安徽中意胶带有限责任公司 | 一种绿色节能耐磨耐寒阻燃型热塑性橡胶及其制备方法 |
CN108485291A (zh) * | 2018-04-10 | 2018-09-04 | 江苏长路交通工程有限公司 | 一种彩色沥青胶结料及其制备方法 |
CN109054276A (zh) * | 2018-06-26 | 2018-12-21 | 南通普力马弹性体技术有限公司 | 热塑性弹性体材料 |
CN109749688A (zh) * | 2018-12-25 | 2019-05-14 | 上海邦中新材料有限公司 | 一种用于金属与聚酯无纺布粘接的热熔胶及其制备方法 |
CN109929211A (zh) * | 2019-04-11 | 2019-06-25 | 广东科悦新材料有限公司 | 一种包覆pom的tpe材料及其制备方法与应用 |
CN109971111A (zh) * | 2019-04-16 | 2019-07-05 | 张先玉 | 一种含有聚氨酯的减震性强的弹性体 |
Non-Patent Citations (1)
Title |
---|
李广宇: "《胶粘与密封新技术》", 31 January 2006, 国防工业出版社 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114350291A (zh) * | 2022-01-07 | 2022-04-15 | 广州鹿山新材料股份有限公司 | 耐水耐汗热熔压敏胶及其制备方法和应用 |
CN114350291B (zh) * | 2022-01-07 | 2022-12-23 | 广州鹿山新材料股份有限公司 | 耐水耐汗热熔压敏胶及其制备方法和应用 |
WO2023130609A1 (zh) * | 2022-01-07 | 2023-07-13 | 广州鹿山新材料股份有限公司 | 耐水耐汗热熔压敏胶及其制备方法和应用 |
EP4368682A1 (en) * | 2022-11-10 | 2024-05-15 | Bostik SA | Hot melt pressure-sensitive adhesive composition |
WO2024100082A1 (en) * | 2022-11-10 | 2024-05-16 | Bostik Sa | Hot melt pressure-sensitive adhesive composition |
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