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規(guī)格 |
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TKA-90SB |
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類型 |
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成分 |
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固體成分(wt%) |
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90 |
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NCO%(wt%) |
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19.5 |
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游離NCO含量 |
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<0.5% |
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粘度(mpa.s. 25℃） |
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550~600 |
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溶劑 |
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醋酸丁酯 |
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特點 |
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高NCO含量耐候性快干性 |
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干燥性(Hr20℃) |
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25 |
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凝膠成分率 |
16小時 |
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75 |
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1天 |
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87 |
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7天 |
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95 |
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硬度 |
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HB |
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粘附力 |
鋼板 |
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佳 |
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防銹鋼板 |
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佳 |
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鋁板 |
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佳 |
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聚酰胺 |
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佳 |
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聚碳樹脂 |
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佳 |
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ABS |
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佳 |
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耐彎曲性2φ心軸 |
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佳 |
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沖擊性1/4-500g |
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沖擊性1/4-1000g |
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>50cm |
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耐水性 |
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佳 |
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耐汽油性 |
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佳 |
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耐藥品性 |
10%禁發(fā) 鹽酸 |
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佳 |
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10%禁發(fā) 硫酸 |
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佳 |
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10%氫氧化鈉 |
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佳 |
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耐候性 |
丙稀基 |
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極佳 |
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氟 |
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極佳 |
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用途 |
用于生產(chǎn)耐候性極好的聚氨酯涂料 |
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