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1. (WO2015123126) FILM COMPRISING ACRYLIC BEADS FOR ENHANCING MATTE APPEARANCE

Pub. No.:    WO/2015/123126    International Application No.:    PCT/US2015/014953
Publication Date: Fri Aug 21 01:59:59 CEST 2015 International Filing Date: Tue Feb 10 00:59:59 CET 2015
IPC: B32B 27/08
B32B 27/20
B32B 27/32
Applicants: DOW GLOBAL TECHNOLOGIES LLC
ROHM AND HAAS COMPANY
Inventors: SINGH, Rajasingh Solomon Thomas Udhaya
WILLIAMSON, Alexander
LAFLEUR, Edward E.
SUNDARAM, Sekhar
GU, Xinyu
BHATTACHARJEE, Debkumar
RAY, Himal
Title: FILM COMPRISING ACRYLIC BEADS FOR ENHANCING MATTE APPEARANCE
Abstract:
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.