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Bayhydur® ultra 2487/1

Hydrophilic aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI). Hardener for waterborne two-component polyurethane systems.

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Product Types

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Material

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General Characterization

基于六亚甲基二异氰酯(HDI)的亲水性脂肪族聚异氰酸酯,作为水性双组分聚氨酯涂料体系的固化剂组分。

Storage Conditions

-储存于科思创原装密封容器中。
-推荐储存温度:0-30℃。
-避免强烈潮气、热和外来物质。
一般信息: 对湿气非常敏感。高温储存会导致颜色和粘度上升。低温储存会造成凝固。通过短暂的加温这类凝固是可逆的,不会影响产品的质量。

Sampling

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Packaging Type

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Technical Properties & Datasheets

Property Name Test Method Unit Value
NCO含量 M105-ISO 11909 % 20.6 ± 0.4
Hazen色值 M017-EN 1557 ≤ 100
粘度, 23 °C M014-ISO 3219/A.3 mPa*s 5400 ± 1000
异氰酸酯单体含量 M106-ISO 10283 %(以重量计) < 0.1

Property Name Test Method Unit Value
密度 DIN 51757 g/cm3 约 1.16
闪点 DIN EN ISO 2719 °C 约 212

Downloads

Technical Data Sheet
Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com
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