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US 12,065,560 B2Granted
Propylene-ethylene random copolymer
AssigneeLG Chem, Ltd.
InventorsByung Seok Kim, Insun Lee, Seok Hwan Kim, Jung Won Lee, Donghyeon Gwon, Seyoung Kim, Heekwang Park, Jihwa Ye
Life of this patent
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Abstract
The present disclosure relates to a propylene-ethylene random copolymer for high transparency injection that has a low total volatile organic compound emission (TVOC), excellent processability, and maximizing ethylene content.
Claims11
A propylene-ethylene random copolymer having:
- a melting point (Tm) of 125° C. or higher,
- an ethylene content of 4.0% by weight or more,
- a crystallization temperature (Tc) of 75° C. or lower, and
- a melt index (MI2.16, melt index measured at 230° C., 2.16 kg load) of 16 g/10 min to 22 g/10 min.
1 more element
Dependencies are inferred from the claim text.