Invention Application
US20160122925A1 CUSHIONING MATERIALS COMPRISING ETHYLENE/ALPHA-OLEFIN COPOLYMER BLENDS
审中-公开
包含乙烯/丙烯共聚物共混物的填充材料
- Patent Title: CUSHIONING MATERIALS COMPRISING ETHYLENE/ALPHA-OLEFIN COPOLYMER BLENDS
- Patent Title (中): 包含乙烯/丙烯共聚物共混物的填充材料
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Application No.: US14927958Application Date: 2015-10-30
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Publication No.: US20160122925A1Publication Date: 2016-05-05
- Inventor: Viraj K. Shah , Rajen M. Patel
- Applicant: Dow Global Technologies, LLC
- Main IPC: D04H3/03
- IPC: D04H3/03 ; D04H3/16

Abstract:
Embodiments of a cushioning net structure comprise an ethylene/α-olefin copolymer blend arranged in a three-dimensional random loop orientation, wherein a plurality of random loops are bonded together, The ethylene/α-olefin copolymer blend comprises a homogeneously branched random ethylene/α-olefin copolymer and a heterogeneously branched random ethylene/α-olefin copolymer having a molecular weight distribution (MWD) of about 2.5 to about 4.5, wherein MWD is defined as Mw/Mn with Mw being a weight average molecular weight and Mn being a number average molecular weight, a melt index (I2) of about 3.0 g/10 mins to about 25.0 g/10 mins when measured according to ASTM D1238 at 190° C. and 2.16 kg load, and a density of about 0.895 to about 0.925 g/cm3.
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