发明名称 |
ELECTRICAL WIRE AND CABLE |
摘要 |
Electrical wire and cable is provided with a layer of insulation or jacketing material which comprises a mixture of:… (1) a polyester based on tetramethylene terephthalate, preferably polytetramethylene terephthalate; and… (2) more than 40%, based on polymer (1), of a block copolymer preferably having polytetramethylene terephthalate hard blocks and poly(polytetramethylene oxide terephthalate soft blocks. …<??>Polymer (2) is a flex modulus of at least 69 MPa preferably at least 138 MPa. …<??>The insulation or jacketing material exhibits improved resistance to stress crazing in a number of solvents. |
申请公布号 |
EP0182629(B1) |
申请公布日期 |
1989.10.18 |
申请号 |
EP19850308335 |
申请日期 |
1985.11.15 |
申请人 |
RAYCHEM LIMITED |
发明人 |
SMITH, TIMOTHY STEPHEN;THORNLEY, DAVID WILLIAM MAUTE |
分类号 |
C08G63/66;C08L67/02;H01B3/42 |
主分类号 |
C08G63/66 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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