发明名称 |
POLYVINYL ACETAL POWDER AND POWDER COATING MATERIAL USING THE SAME |
摘要 |
<p>Disclosed is a polyvinyl acetal powder which is excellent in fluidity during coating when used in a powder coating material. This polyvinyl acetal powder enables to obtain a coating film having good impact resistance and thickness uniformity (coating film thickness uniformity). Also disclosed is a powder coating material using such a polyvinyl acetal powder. Specifically disclosed is a polyvinyl acetal powder having an average particle diameter of 10-150 mum and a maximum particle diameter of not more than 250 mum. The polyvinyl acetal powder has a melt flow rate as measured in accordance with JIS K 7210:1999 of 1-200 g/10 min. Also specifically disclosed is a powder coating material using such a polyvinyl acetal powder.</p> |
申请公布号 |
KR20090025237(A) |
申请公布日期 |
2009.03.10 |
申请号 |
KR20087030452 |
申请日期 |
2007.04.26 |
申请人 |
KURARAY CO., LTD. |
发明人 |
TANIMOTO SEIJI;ISOUE KOICHIRO;TOKOH MAKIO;MIURA TAMOTSU |
分类号 |
C09D129/14;C09D5/03;C09D177/00 |
主分类号 |
C09D129/14 |
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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