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US 11,884,801 B2Granted
Composition for encapsulant film comprising ethylene/alpha-olefin copolymer and encapsulant film comprising the same
AssigneeLG Chem, Ltd.
InventorsJung Ho Jun, Eun Jung Lee, Jin Sam Gong, Young Woo Lee, Jin Kuk Lee
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Abstract
The present invention relates to a composition for an encapsulant film including an ethylene/alpha-olefin copolymer having high volume resistance and light transmittance, and an encapsulant film using the same.
Claims15
A composition for an encapsulant film, the composition comprising an ethylene/alpha-olefin copolymer satisfying the following conditions (a) to (d):
- (a) a density is 0.85 to 0.89 g/cc;
- (b) a molecular weight distribution is 1.8 to 2.3;
- (c) a melt index (MI, 190° C., 2.16 kg load conditions) is 1 to 100 dg/min;
- and
- (d) a full width at half maximum (FWHM) of a crystallization peak shown during measuring a crystallization temperature by cross-fractionation chromatography (CFC) is 15 or more.
2 more elements
Dependencies are inferred from the claim text.