Title:
ARTICLE COATED WITH POLYISOBUTYLENE-POLYOLEFIN FILM
Document Type and Number:
WIPO Patent Application WO/2022/217546
Kind Code:
A1
Abstract:
An article comprising a film affixed to a paper or paperboard substrate, wherein the film comprises a polyisobutylene and a polyolefin wherein the film has a thickness in the range of from about 3μm to 20μm. The article is useful for providing desirable moisture barrier and tack properties.
Inventors:
CHEN HONGYU (CN)
GUO YUNLONG (CN)
MALOTKY DAVID (US)
PIWOWAR ALAN M (US)
SONG XIAOMEI (CN)
YAN QIANGQIANG (CN)
GUO YUNLONG (CN)
MALOTKY DAVID (US)
PIWOWAR ALAN M (US)
SONG XIAOMEI (CN)
YAN QIANGQIANG (CN)
Application Number:
PCT/CN2021/087527
Publication Date:
October 20, 2022
Filing Date:
April 15, 2021
Export Citation:
Assignee:
DOW GLOBAL TECHNOLOGIES LLC (US)
CHEN HONGYU (CN)
GUO YUNLONG (CN)
MALOTKY DAVID (US)
PIWOWAR ALAN M (US)
SONG XIAOMEI (CN)
YAN QIANGQIANG (CN)
CHEN HONGYU (CN)
GUO YUNLONG (CN)
MALOTKY DAVID (US)
PIWOWAR ALAN M (US)
SONG XIAOMEI (CN)
YAN QIANGQIANG (CN)
International Classes:
B32B29/08; B32B27/32; B32B33/00; B65D65/40; D21H19/10; D21H27/10
Domestic Patent References:
| WO2017024796A1 | 2017-02-16 |
Foreign References:
| US4996096A | 1991-02-26 | |||
| US20020050119A1 | 2002-05-02 | |||
| US4916190A | 1990-04-10 | |||
| US5073599A | 1991-12-17 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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