发明名称 |
Process for Preparing A Flame Retardant and Glow Resistent Zinc Free Cellulose Product |
摘要 |
Provided is a process for the preparation of flame retardant cellulosic product including the steps of adding a soluble salt of silica to viscose, followed by blending and extruding the blended viscose into a spin bath, regenerating the viscose and subjecting the regenerated viscose to a step of glow proofing with polyaluminium compounds to obtain the flame retardant cellulosic product.
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申请公布号 |
US2009272951(A1) |
申请公布日期 |
2009.11.05 |
申请号 |
US20090504274 |
申请日期 |
2009.07.16 |
申请人 |
BIRLA RESEARCH INSTITUTE FOR APPLIED RESEARCH |
发明人 |
SHRIVASTAVA ADITYA NARAYAN;KOUTU BRIJ BHUSHAN;SHARMA RAJEEV KUMAR;CHAURASIA DAYA RAM |
分类号 |
C09K21/00 |
主分类号 |
C09K21/00 |
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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