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公开(公告)号：US11780981B2
公开(公告)日：2023-10-10
申请号：US16682224
申请日：2019-11-13
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Liang Li , Yadong He , Chunling Xin , Xue Bai
CPC classification number: C08J9/18 , C08J9/228 , C08J2203/06 , C08J2203/22 , C08J2205/044 , C08J2205/052 , C08J2323/14
Abstract: The present disclosure relates to foam beads of an elastomeric composition comprising a propylene-based elastomer. The foam bead has a density of less than 0.5 g/cm3. The foam beads can be made from pellets of elastomeric compositions by expanding with supercritical fluid blowing agent. The foamed bead has reduced lightness while maintaining elasticity.
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公开(公告)号：US20200181350A1
公开(公告)日：2020-06-11
申请号：US16682224
申请日：2019-11-13
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Liang Li , Yadong He , Chunling Xin , Xue Bai
Abstract: The present disclosure relates to foam beads of an elastomeric composition comprising a propylene-based elastomer. The foam bead has a density of less than 0.5 g/cm3. The foam beads can be made from pellets of elastomeric compositions by expanding with supercritical fluid blowing agent. The foamed bead has reduced lightness while maintaining elasticity.
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