Covestro科思创 Bayhydur 3100

产品品牌科思创
产品商标Bayhydur
产品型号3100
产品规格
产品产地中国

产品特性

"Hydrophilic aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI). As the hardener component for high-quality aqueous two-component polyurethane systems and as an additive to improve the property profile of aqueous coating and adhesive systems. With respect to its composition, the product corresponds to the following sections of the U.S. FDA's guidlines ""Title 21 CFR"" : Section 175.105 ""Adhesives""."

应用

It is used mainly as the crosslinking agent for ® ® aqueous polyol binders (Bayhydrol ). Bayhydur 3100 can also be added to conventional OH-free dispersions to improve their property profiles.

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化学识别

产品英文名Bayhydur 3100

物理与规格

技术指标Property Value Unit of measurement Method Viscosity at 23 °C 2,800 ± 800 mPa·s DIN EN ISO 3219/A.3 NCO content 17.4 ± 0.5 % DIN EN ISO 11 909 Color value (Hazen) ≤ 60 DIN EN 1557 Monomeric HDI ≤ 0,15 % DIN EN ISO 10 283 Other data* Property Value Unit of measurement Method Viscosity at 25 °C approx. 2,500 mPa·s DIN EN ISO 3219/A.3 Equivalent weight approx. 241 Density at 20 °C approx. 1.16 g/ml DIN EN ISO 2811 Flash point > 250 °C DIN EN 22 719 *These values provide general information and are not part of the product

本品由科思创出品，Bayhydur系列型号3100，属于涂料、油墨及原材料 > 涂料助剂 > 异氰酸酯固化剂类别。名称、品牌与分类信息完整，适合在采购目录和配方资料中归档。

可用于异氰酸酯固化剂相关配方与生产环节，作为该类原料参与下游配料。具体用法需结合下游工艺与配方要求确定；并做好批次与工艺记录。

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