Patent · US Active

Multilayered polyolefin-based films having an integrated backsheet and encapsulation performance comprising a layer comprising crystalline block copolymer composite or block copolymer composite

US10759152B2 · kind B2 · utility

0Cited by

21References

18Claims

0Family size

Assignee

DOW GLOBAL TECHNOLOGIES LLC · US

Inventors

Jeffrey E. Bonekamp · Midland, US
Yushan Hu · Pearland, US
Nichole E. Nickel · Midland, US
Lih-Long Chu · Midland, US
John A. Naumovitz · Midland, US
Mark G. Hofius · Midland, US

Key dates

Filing date	Nov 30, 2018
Grant date	Sep 1, 2020
Priority date	—
Expiry date	Nov 30, 2038

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E10/50
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A multilayer film structure including a top encapsulation layer A, a tie Layer B between top Layer A and bottom Layer C and a bottom layer C, the multilayer film structure characterized in that tie Layer B includes a crystalline block composite resin or a block composite resin and bottom Layer C includes a polyolefin having at least one melting point greater than 125 C.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.