发明申请
WO2016060831A1 SILICONE COMPOSITION AND A PRESSURE SENSITIVE ADHESIVE FILM HAVING A PRESSURE SENSITIVE ADHESIVE LAYER MADE FROM THE COMPOSITION
审中-公开
基本信息:
- 专利标题: SILICONE COMPOSITION AND A PRESSURE SENSITIVE ADHESIVE FILM HAVING A PRESSURE SENSITIVE ADHESIVE LAYER MADE FROM THE COMPOSITION
- 专利标题(中):硅胶组合物和压敏敏感胶粘膜,由组合物制成的压敏胶粘剂层
- 申请号:PCT/US2015/052578 申请日:2015-09-28
- 公开(公告)号:WO2016060831A1 公开(公告)日:2016-04-21
- 发明人: JO, Gunn , HAN, Kyungdong , KIM, Bokyung
- 申请人: DOW CORNING CORPORAITON
- 申请人地址: 2200 West Salzburg Road Midland, MI 48686-0994 US
- 专利权人: DOW CORNING CORPORAITON
- 当前专利权人: DOW CORNING CORPORAITON
- 当前专利权人地址: 2200 West Salzburg Road Midland, MI 48686-0994 US
- 代理机构: OLIVO, John, M. et al.
- 优先权: US62/064,558 20141016
- 主分类号: C08L83/04
- IPC分类号: C08L83/04 ; C08K3/36 ; C09J183/04 ; C09J7/02
摘要:
A pressure sensitive adhesive film comprising a substrate film and a pressure sensitive adhesive layer formed on a surface of the substrate film, said pressure sensitive adhesive layer being made from a silicone composition comprising: a diorganopolysiloxane having at least two alkenyl groups in a molecule and having a viscosity at 25°C of from 10,000 to 1,000,000 mPa.s; (B) a diorganopolysiloxane having at least one alkenyl group in a molecule, and being a raw rubberlike at 25°C or having a viscosity at 25°C of more than 1,000,000 mPa-s, in an amount of not more than 10 mass % based on a mass of the composition; (C) an organopolysiloxane resin represented by the following average unit formula: (R 1 3 SIO 1/2 )x (Si0 4/2 ) 1.0 , wherein each R 1 represents a halogen-substituted or unsubstituted monovalent hydrocarbon group free from an alkenyl group and ϰ is a number from 0.5 to 1.0; (D) an organohydrogenpolysiloxane having at least two silicon-bonded hydrogen atoms in a molecule; (E) silica fine powder; and (F) a hydrosilylation catalyst.
摘要(中):
一种压敏粘合剂膜,包括在所述基材膜的表面上形成的基材膜和压敏粘合剂层,所述压敏粘合剂层由硅氧烷组合物制成,所述有机硅组合物包含:分子中具有至少两个烯基的二有机聚硅氧烷,并且具有 在25℃下的粘度为10,000至1,000,000mPa.s; (B)在分子中具有至少一个烯基的二有机基聚硅氧烷,25℃下的生橡胶状或25℃以上的粘度超过1,000,000mPa·s,为10质量%以下 基于组合物的质量; (C)由以下平均单元式表示的有机聚硅氧烷树脂:(R1 3SIO1 / 2)x(SiO 4/2)1.0,其中每个R 1表示卤素取代或未取代的无链烯基的单价烃基,κ是 数字从0.5到1.0; (D)分子中具有至少两个与硅键合的氢原子的有机氢聚硅氧烷; (E)二氧化硅细粉; 和(F)氢化硅烷化催化剂。
IPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08L | 高分子化合物的组合物 |
------C08L83/00 | 由只在主链中形成含硅的,有或没有硫、氮、氧或碳键的反应得到的高分子化合物的组合物;此种聚合物的衍生物的组合物 |
--------C08L83/04 | .聚硅氧烷 |