| 发明名称 | Halogen-free polymer resin composition and polymer resin material made by using said composition | ||
| 摘要 | The present arrangement is directed to a polymer resin composition having polyvinyl acetate resin having 60 to 80% by weight of vinyl acetate group as a base resin. The composition has the following components based on 100 parts by weight of the base resin: 10 to 15 parts by weight of ethylene resin having a polar group or its copolymer resin; 29 to 40 parts by weight of ether-type polyurethane resin; 140 to 171 parts by weight of aluminum hydrate; 15 to 55 parts by weight of magnesium hydrate and flame retardant aid; 3 to 5 parts by weight of antioxidant; 10 to 15 parts by weight of plasticizer; and 4 to 0.5 parts by weight of crosslinking agent. | ||
| 申请公布号 | US9224521(B2) | 申请公布日期 | 2015.12.29 |
| 申请号 | US201213693589 | 申请日期 | 2012.12.04 |
| 申请人 | NEXANS | 发明人 | Kim Seong-Jin;Kim Young-Gu;Choi Oh-Hyun |
| 分类号 | C08L31/04;C08L51/06;C08L75/08;C08K3/22;H01B3/44;H01B7/295;H01B3/30 | 主分类号 | C08L31/04 |
| 代理机构 | Sofer & Haroun, LLP | 代理人 | Sofer & Haroun, LLP |
| 主权项 | 1. A cable sheath made from a polymer resin composition said polymer resin composition comprising: polyvinyl acetate resin having 60 to 80% by weight of vinyl acetate group as a base resin, wherein the composition has the following components based on 100 parts by weight of the base resin: 10 to 15 parts by weight of ethylene butyl acrylate grafted with maleic anhydride;29 to 40 parts by weight of ether-type polyurethane resin;140 to 171 parts by weight of aluminum hydrate;15 to 55 parts by weight of magnesium hydrate and flame retardant aid;3 to 5 parts by weight of antioxidant;10 to 15 parts by weight of plasticizer; and4 to 5 parts by weight of crosslinking agent, wherein said polymer resin composition when applied as said cable sheath on a cable or electric wire maintains flexibility at a low temperature of −40° C. passing the CSA C 22.2 No. 3 cold resistance-cold bending test. | ||
| 地址 | Paris FR | ||