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US 2020/0347213 A1Published application
Polyolefin compositions for photovoltaic encapsulant films
AssigneeDow Global Technologies LLC
InventorsYunfeng Yang, Kainan Zhang, Yonghua Gong, Weiming Ma, Chao He, Hongyu Chen, Yabin Sun, Hong Yang, Yuyan Li
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Abstract
This disclosed is an encapsulant film made from a curable composition comprising: (A) a polyolefin polymer; (B) an organic peroxide; (C) a silane coupling agent; and (D) a co-agent comprising a silane compound of formula (I). This further disclosed is a process for preparing said encapsulant film.
Claims11
A curable composition for forming an encapsulant film, wherein the composition comprises:
- (a) a polyolefin polymer;
- (b) an organic peroxide;
- (c) a silane coupling agent;
- and
- (d) a co-agent comprising a silane compound of formula (I):
- wherein subscript n is an integer from 0 to 2;
- each R1 is independently a (C2-C4)alkenyl, H, a (C1-C6)alkyl, phenyl, O-Me, O-Et and each R2 is independently a (C2-C4)alkenyl, H, a (C1-C6)alkyl, phenyl, O-Me, O-Et, or R1.
4 more elements
An encapsulant film comprising a crosslinked polymeric composition comprising the reaction product of:
- (a) a polyolefin polymer;
- (b) an organic peroxide;
- (c) a silane coupling agent;
- and
- (d) a co-agent comprising a silane compound of formula (I):
- wherein subscript n is an integer from 0 to 2;
- each R1 is independently a (C2-C4)alkenyl, H, a (C1-C6)alkyl, phenyl, O-Me, O-Et;
- and each R2 is independently a (C2-C4)alkenyl, H, a (C1-C6)alkyl, phenyl, O-Me, O-Et, or R1.
5 more elements
Dependencies are inferred from the claim text.