| Original document(5 pages) Authorized document(5 pages) 中文版 |
A polyvinyl acetal coated cloth used for packing bags, water delivery pipe, tent, etc is prepared through weaving calico from fibre yarn (polypropylene fibre), immersing in polyvinyl acetal solution, and baking. The said polyvinyl acetal solution is prepared from polyvinyl alcohol, formaldehyde or butanel, ethanediol, hydrochloric acid, dibutyl phthalate, octanol and water. Its advantage is high durability. |
Application Number
申请号 |
03118484 |
Application Date
申请日 |
2003.01.15 |
| Title 名称 |
Cloth with pioloform being steeing pressed and its usage |
Publication Number
公开号 |
1431362 |
Publication Date
公开日 |
2003.07.23 |
| Approval Pub. Date |
|
Granted Pub. Date |
2005.03.23 |
| International Classification 分类号 |
D06N7/06,B32B27/04,B32B27/30 |
Applicant(s) Name
申请人 |
Li Yanting |
| Address 地址 |
462100 |
| Inventor(s) Name 发明人 |
Li Yanting |
| Attorney & Agent 代理人 |
zhang fengjiao wang lijun |
| More information 更 多 信 息 |
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