发明名称 |
Method of treating the surface of an aged PVC object |
摘要 |
A process for the treatment of natural discoloration in an article, particularly a vinyl chloride polymer article, by treating the surface of the article in ambient air with a first organic solution containing an organic peroxide and a first organic solvent. The invention process is particularly useful for vinyl chloride-based articles that have undergone pinking.
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申请公布号 |
US7235282(B2) |
申请公布日期 |
2007.06.26 |
申请号 |
US20040489679 |
申请日期 |
2004.03.16 |
申请人 |
SOLVAY (SOCIETE ANONYME) |
发明人 |
TCHAPIAN MICHEL;COUDRY XAVIER;LOMENECH PIERRE;CHARLES PATRICK;THOMMERET RICHARD |
分类号 |
B05D7/02;B05D1/02;B05D1/36;C08J7/02;C08J7/06 |
主分类号 |
B05D7/02 |
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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