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Bayhydur® 303

Bayhydur 303 is a solvent-free, water-dispersible polyisocyanate resin based on hexamethylene diisocyanate (HDI).

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About

Product Types

  • Hydrophilic polyisocyanate

Material

No data available

General Characterization

Bayhydur 303 is a solvent-free, water-dispersible polyisocyanate resin based on hexamethylene diisocyanate (HDI).

Storage Conditions

Bayhydur 303 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 15.56°C - 50°C.

Sampling

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Packaging Type

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Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Equivalent weight average 218
Appearance Pale, yellow viscous liquid
Specific gravity at 25^oC 1.16
Weight per gallon lb. 9.60
Flash point (Stetaflash) °C > 206

Specifications

Property Name Test Method Unit Value
Monomer content % ≤ 0.2
NCO content % 18.8 - 19.8
Viscosity (25^oC) mPa∙s 1,600 - 3,200

Downloads

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

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