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Bayhydur® ultra 302

Bayhydur 302 is a water-dispersible polyisocyanate based on hexamethylene diisocyanate (HDI).

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Material

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General Characterization

Bayhydur ultra 302 is a solvent-free, water-dispersible polyisocyanate based on hexamethylene diisocyanate (HDI).

Storage Conditions

Bayhydur ultra 302 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. Processability of this product can be adversely affected by contamination.
Recommended storage temperature is at room temperature (approximately 77°F/25°C).

Sampling

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Packaging Type

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Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Monomeric isocynate % < 0.1
NCO content % 17.3 ± 0.5
Hazen color value max. 100
Hazen color value max. 100
Viscosity at 25°C mPa*s 2300 ± 700

Specifications

Property Name Test Method Unit Value
Equivalent weight avg. 243
Flash point (Setaflash) °C 235
Solids % min. 99.8
Specific gravity at 25℃ 1.16
Weight per gallon Ib. 9.63
Appearance Pale, yellow liquid

Downloads

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

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