发明名称 |
UV stabilized spunbond fabrics with enhanced trapezoidal tear |
摘要 |
A nonwoven fabric with UV stability having a spunbonded fabric layer comprising a base resin selected from the group consisting of polypropylene and polyethylene; combined with melt processable additives; wherein said melt processable additives are a mixture of (i) at least two hindered amine light stabilizers; (ii) a processing aid selected from the group consisting of hydroxyl amines and phosphites; and (iii) a carrier resin selected from the group consisting of polypropylene and polyethylene. Other melt processable additives include pigments which are added to provide the desired color in the resulting fabric layer.
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申请公布号 |
US6492287(B1) |
申请公布日期 |
2002.12.10 |
申请号 |
US19990411509 |
申请日期 |
1999.10.04 |
申请人 |
BBA NONWOVENS SIMPSONVILLE, INC. |
发明人 |
SRINIVASAN RAMESH |
分类号 |
B32B5/26;B32B27/18;B32B27/32;D01F1/10;D01F6/46;D04H3/16;D04H5/08;D04H13/00;(IPC1-7):D04H3/16;D04H3/00 |
主分类号 |
B32B5/26 |
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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