发明名称 |
COATED MINING BOLT |
摘要 |
A mine support includes an elongate metal member and a coating comprising post-consumer recycled thermoplastic disposed on the member. The thermoplastic may include post-consumer recycled poly(ethylene terephthalate), and the coating may be an injection molded coating. A first layer of the coating may be provided with a thickness at least about 0.1 mm and a crystallinity between about 16% and about 30%, and a second layer of the coating may be provided with a thickness at least about 0.1mm and a crystallinity between about 6% and about 14%. Either the first layer or second layer may contact the elongate metal member. |
申请公布号 |
CA2944579(A1) |
申请公布日期 |
2005.06.30 |
申请号 |
CA20042944579 |
申请日期 |
2004.12.16 |
申请人 |
TERRASIMICO INC. |
发明人 |
SIMMONS, WALTER JOHN;SIMMONS, WALTER NEAL |
分类号 |
C08L67/02;B29C45/00;B29C45/14;B29C45/16;B29C45/26;B29C45/73;C08J3/20;C08K3/00;C08K7/16;E21D21/00 |
主分类号 |
C08L67/02 |
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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