SINGH, Rajasingh Solomon Thomas Udhaya,WILLIAMSON, Alexander,LAFLEUR, Edward E.,SUNDARAM, Sekhar,GU, Xinyu,BHATTACHARJEE, Debkumar,RAY, Himal
申请号：
EP20150704933
公开号：
EP3105056(B1)
申请日:
2015.02.09
申请国别(地区):
欧洲专利局
年份:
2018
代理人:
摘要：
A film comprising a) at least one base layer comprising a thermoplastic polymeric matrix material; and b) a skin layer comprising a thermoplastic polymeric matrix material and from 5 wt % to 80 wt % of polymeric particles having an average particle diameter from 0.5 μm to 15 μm, a refractive index from 1.46 to 1.7, and at least 60 mole % of acrylic monomer units wherein the film is stretched by a factor of 2 to 8 uniaxially or biaxially; and wherein after stretching, the skin layer has a thickness that is between 50% and 200% of the diameter of the polymeric particles, and a method of making the film, are disclosed.
