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US 11,299,611 B2Granted
Thermoplastic polyolefin compositions useful for aldehyde abatement
AssigneeDow Global Technologies LLC
InventorsYahong Zhang, Shaoguang Feng, Jian Zou, Yonghua Gong
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Abstract
The present disclosure provides a composition comprising: (A) a polypropylene polymer; (B) a polyolefin elastomer; (C) an amino alcohol compound having the formula (I) defined herein; and (D) an additive component. The present disclosure also provides an article made from the composition.
Claims12
A composition comprising:
- (A) from 65 wt % to 85 wt % of a polypropylene polymer;
- (B) from 5 wt % to 35 wt % of a polyolefin elastomer;
- (C) from 0.01 wt % to 20 wt % of an amino alcohol compound having the formula (I):
- or salt thereof, wherein
- RA is a bond or is C(R7R8);
- R1 is H, OH or C1-C6 alkyl;
- R2 is H, OH or C1-C6 alkyl;
- R3, R4, R5, and R6 are independently H, or C1-C6 alkyl;
- R7 and R8 are independently H, OH or C1-C6 alkyl;
- wherein alkyl in R1-R8 is optionally independently substituted with OH, NR9R19, C1-C6 alkyl, or phenyl, wherein R9 and R19 are independently H or C1-C6 alkyl, and
- provided that if neither R7 nor R8 is OH, then at least one of R1 and R2 is OH;
- and
- (D) from 0 wt % to 30 wt % of an additive component.
10 more elements
Dependencies are inferred from the claim text.