| Original document(8 pages) 中文版 |
They are used as components of polyurethane paints. This paint consists of (1) polyethers with 2 or 3 functionalities and hydroxyl value of 230-280 and 460-520, (2) toluene diis-cyanate (2.4 or 2.4/2.6 mixture) with purity of 98%, (3) solvent, (4) benzaldehyde as reaction stabilizer and (5) ethylene glycol as storage stabilizer. The product is light colored and can be stored more than one year. |
Application Number
申请号 |
85104908 |
Application Date
申请日 |
1985.06.25 |
| Title 名称 |
Polyurethane prepolymers with high storage stability |
Publication Number
公开号 |
1006485 |
Publication Date
公开日 |
1987.01.07 |
| Approval Pub. Date |
|
Granted Pub. Date |
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| International Classification 分类号 |
C08G18/10,C08K5/10 |
Applicant(s) Name
申请人 |
Paint Research Inst., Ministry of Chem. Ind. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Han Jinkui |
| Attorney & Agent 代理人 |
WANG SHUQIN |
| More information 更 多 信 息 |
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