- Patent Title: Sound insulation composition and sound insulation sheet for vehicle
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Application No.: US15781031Application Date: 2016-12-21
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Publication No.: US10967811B2Publication Date: 2021-04-06
- Inventor: Xinping Lin , Min Zhang , Yaxuan Sun , Mingshuang Zhou
- Applicant: BYD COMPANY LIMITED
- Applicant Address: CN Shenzhen
- Assignee: BYD COMPANY LIMITED
- Current Assignee: BYD COMPANY LIMITED
- Current Assignee Address: CN Shenzhen
- Agency: Anova Law Group, PLLC
- Priority: CN201510991599.4 20151225
- International Application: PCT/CN2016/111364 WO 20161221
- International Announcement: WO2017/107929 WO 20170629
- Main IPC: C08L23/06
- IPC: C08L23/06 ; B60R13/08 ; B29C48/00 ; C08L23/08 ; C08L23/12 ; C08L51/00 ; B29K23/00 ; C08K3/04 ; C08K3/26 ; C08K3/34 ; C08K9/00 ; C08K3/22 ; C08K3/30 ; C08K3/38
Abstract:
A sound insulation composition and a sound insulation sheet for a vehicle are provided. The sound insulation composition includes 50 to 300 parts by weight of EVA, 10 to 300 parts by weight of mica powders, 10 to 300 parts by weight of dolomite, 10 to 50 parts by weight of thermoplastic resin, 10 to 100 parts by weight of a toughening agent, 3 to 60 parts by weight of a compatibilizer, 30 to 300 parts by weight of a fire retardant, 10 to 80 parts by weight of a plasticizer, and 100 to 500 parts by weight of barium sulfate. The sound insulation sheet for the vehicle is made of the sound insulation composition mentioned above.
Public/Granted literature
- US20200269775A1 SOUND INSULATION COMPOSITION AND SOUND INSULATION SHEET FOR VEHICLE Public/Granted day:2020-08-27
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