发明名称 |
Pressurizable thermoplastic container having an exterior polyurethane layer and its method of making |
摘要 |
Pressurizable thermoplastic containers, such as those made from polyethylene terephthalate containing a polyurethane layer on the exterior surface thereof are disclosed. The polyurethane layer which is typically applied by a coating process provides the bottle with resistance to stress cracking. The containers are useful as refillable bottles for carbonated beverages which have a tendency to stress crack.
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申请公布号 |
US5681628(A) |
申请公布日期 |
1997.10.28 |
申请号 |
US19930172987 |
申请日期 |
1993.12.27 |
申请人 |
PPG INDUSTRIES, INC. |
发明人 |
NIEDERST, KEN W.;ZERN, JOHN R.;SEINER, JEROME A. |
分类号 |
B65D1/00;B65D23/08;B65D25/34;C08J7/04;(IPC1-7):B65D23/08 |
主分类号 |
B65D1/00 |
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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