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US 12,502,872 B2Granted
Synthetic leather
AssigneeDow Global Technologies LLC
InventorsYunfeng Yang, Xuejun Liu, Lisa S. Madenjian, Stacy L Pesek, Jinliang Yan, Jeffrey C. Munro
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Abstract
The present disclosure provides an article. In an embodiment, the article includes (A) a top layer composed of a composition composed of (i) from 51 wt % to 90 wt % of a propylene-based polymer, and (ii) from 10 wt % to 49 wt % of an ethylene/octene multi-block copolymer having hard segments and soft segments. The ethylene/octene multi-block copolymer has a soft segment melt temperature (SS-Tm) less than 2° C. The article also includes (B) a bottom layer composed of a textile.
Claims7
An article comprising:
- A. a top layer composed of a composition comprising
- (i) from 51 wt % to 90 wt % of a propylene-based polymer, and
- (ii) from 10 wt % to 49 wt % of an ethylene/octene multi-block copolymer having hard segments and soft segments, the ethylene/octene multi-block copolymer having a soft segment melt temperature (SS-Tm) less than 2° C., wherein the ethylene/octene multi-block copolymer comprises from 21 mol % to 35 mol % of octene in the soft segment;
- and
- B. a bottom layer comprising a textile.
2 more elements
Dependencies are inferred from the claim text.