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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

No data available

Packaging Type

No data available

Technical Properties & Datasheets

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

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

Downloads

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