公开(公告)号：EP3394172A1

公开(公告)日：2018-10-31

申请号：EP16877738.1

申请日：2016-12-21

Applicant: BYD Company Limited

Inventor： ZHANG, Min ,  LIN, Xinping ,  SUN, Yaxuan ,  ZHOU, Mingshuang ,  ZHOU, Xiong

IPC: C08L23/16 ,  C08L91/06 ,  C08L51/04 ,  C08K13/06 ,  C08K9/06 ,  C08K3/26 ,  C08K3/34 ,  C08K3/30

CPC classification number: C08L23/16 ,  B60R13/08 ,  C08K3/26 ,  C08K3/30 ,  C08K3/34 ,  C08K5/0066 ,  C08K9/06 ,  C08K13/06 ,  C08K2003/385 ,  C08L23/06 ,  C08L51/06 ,  C08L91/00 ,  C08L91/06 ,  C08L2201/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/08 ,  C08K3/12 ,  C08K3/06 ,  C08K3/22 ,  C08K5/3492

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 EPDM rubber, 10 to 300 parts by weight of mica powers, 10 to 300 parts by weight of dolomite, 2 to 15 parts by weight of a vulcanized agent, 3 to 60 parts by weight of a compatilizer, 30 to 300 parts by weight of a fire retardant, 0.2 to 3 parts by weight of a cross-linking agent, 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.

公开(公告)号：EP3394170A1

公开(公告)日：2018-10-31

申请号：EP16877739.9

申请日：2016-12-21

Applicant: BYD Company Limited

Inventor： LIN, Xinping ,  ZHANG, Min ,  SUN, Yaxuan ,  ZHOU, Mingshuang

IPC: C08L23/08 ,  C08L23/10 ,  C08L23/04 ,  C08L51/00 ,  C08L91/06 ,  C08K13/02 ,  C08K3/34 ,  C08K3/30 ,  C08K5/54 ,  C08K3/38 ,  C08K3/22 ,  C08K3/04

CPC classification number: C08L91/06 ,  B60R13/08 ,  C08K3/30 ,  C08K3/34 ,  C08K5/0066 ,  C08L23/04 ,  C08L23/08 ,  C08L23/16 ,  C08L31/04 ,  C08L51/003 ,  C08L91/00 ,  G10K11/162 ,  C08L23/0815 ,  C08L51/06 ,  C08K3/38 ,  C08K3/22 ,  C08K3/26

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 powers, 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 compatilizer, 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.