发明名称 |
Biodegradable coated substrates |
摘要 |
Coated substrates include a coating and a substrate is selected from the group consisting of paper, fabric, thread and yarn. The coating comprises a biodegradable polyhydroxyalkanoate copolymer, wherein the biodegradable polyhydroxyalkanoate copolymer comprises a first randomly repeating monomer unit having the structure: wherein R1 is H or a C1-2 alkyl, and n is 1 or 2; and a second randomly repeating monomer unit having the structure: wherein R2 is a C3-19 alkyl or a C3-19 alkenyl; and wherein at least 50% of the randomly repeating monomer units have the structure of the first randomly repeating monomer unit.
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申请公布号 |
US2003113564(A1) |
申请公布日期 |
2003.06.19 |
申请号 |
US20020309990 |
申请日期 |
2002.12.04 |
申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
NODA ISAO;SATKOWSKI MICHAEL MATTHEW |
分类号 |
B32B27/06;B32B27/12;C09D167/04;D06M15/507;D06N3/12;D21H19/28;D21H23/46;G03G7/00;(IPC1-7):D02G3/00 |
主分类号 |
B32B27/06 |
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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