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US 11,767,419 B2Granted
Non-foam polyolefin compositions for wire and cable coating
AssigneeDow Global Technologies LLC
InventorsSaswati Pujari, Manish Talreja, Mohamed Esseghir
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Abstract
A melt blended composition comprising, in weight percent (wt %) based upon the weight of the composition: (A) 55 to 94.99 wt % of a thermoplastic polymer, (B) 5 to 44.99 wt % of a moisture curable polymer, and (C) 0.01 to 5 wt % of a moisture condensation catalyst exhibits enhanced rheological and mechanical properties as compared to a composition alike in all aspects save for the presence of a moisture curable polymer.
Claims11
A melt blended composition comprising, in weight percent (wt %) based upon the weight of the composition:
- a non-foam composition comprising
- (A) 55 to 94.99 wt % of a thermoplastic polymer that is one or more non-functionalized polyethylenes, each polyethylene comprising at least 50 mol % units derived from ethylene,
- (B) 5 to 44.99 wt % of a silane functionalized polyethylene,
- (C) 0.01 to 5 wt % of a moisture condensation catalyst,
- (D) optional carbon black,
- (E) optional additive selected from the group consisting of antioxidant, light stabilizer, UV stabilizer, cling additive, processing aid, and combinations thereof, and
- components (A), (B), (C), (D), and (E) amount to 100 wt % of the composition.
4 more elements
Dependencies are inferred from the claim text.