The Study ofPU Waterproof Film
碩士 === 文化大學 === 應用化學系 === 85 === Polyurethane waterproof was formed a film with pre-polymer afforded by heating PPG and TDI，and then undergone hardining at 24-36 hours.The expected PU water-proof has exceedingly good property of physics, and it colud res...
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| Format: | Others |
| Language: | zh-TW |
| Published: |
1997
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| Online Access: | http://ndltd.ncl.edu.tw/handle/81555001771449959912 |