| Original document(6 pages) Authorized document(6 pages) 中文版 |
The present invention discloses a paper pulp moulding sheet material with high compression strength, good toughness and good moisture resistance. Its raw material composition includes waste paper, natural resin, starch and aluminium sulfate according to the mixing ratio of 100:5-10:5-20:1-2 and its production process inctudes the following steps: breaking pulp, mixing pulp, concentrating, moulding-forming, dampness-removing and drying and finishing. Said invented product is non-toxic, smellless, and has no irritation and can be naturally degraded, can be substituted for wood plate and artificial veneer, so that it has extensive application. |
Application Number
申请号 |
03113817 |
Application Date
申请日 |
2003.02.27 |
| Title 名称 |
Paper pulp moulded sheet material and making method thereof |
Publication Number
公开号 |
1433936 |
Publication Date
公开日 |
2003.08.06 |
| Approval Pub. Date |
|
Granted Pub. Date |
2005.04.06 |
| International Classification 分类号 |
D21J3/12,B65D65/46,E04C2/02,E04F19/00 |
Applicant(s) Name
申请人 |
Zhu Guixing |
| Address 地址 |
518114 |
| Inventor(s) Name 发明人 |
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| Attorney & Agent 代理人 |
li haibei |
| More information 更 多 信 息 |
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