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Bayhydrol® CQ UV 2877

Self-crosslinking UV curing polyurethane dispersion that shows very fast water release and high chemical and mechanical resistance, even under mild UV curing conditions. Product can be used even without UV curing or reduced amount of photoinitiator.

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Product Types

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Material

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General Characterization

Self-crosslinking urethane acrylate dispersion.
Self-crosslinking UV curing polyurethane dispersion that shows very fast water release and high chemical and mechanical resistance, even under mild UV curing conditions. Product can be used even without UV curing or reduced amount of photoinitiator.

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: 5 - 30 °C.

- Protect from intense radiation (light, UV), frost, heat and foreign material.

General information: The product is sensitive to frost. Freezing will damage the product irreversibly. Prolonged storage at higher temperatures may result in an increase of average particle size, risk of sedimentation, risk of pH-drift and ultimately coagulation. Even though the product is stabilized by a biocide, contamination with certain bacteria, fungi or algae may render the product unusable.

Sampling

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Packaging Type

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Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Density at 20 °C DIN EN ISO 2811 g/cm3 approx. 1.03
Appearance milky emulsion
Carbon-content based on biomaterial ^1 approx. 35

Specifications

Property Name Test Method Unit Value
pH-value DIN ISO 976 6.5 - 8.5
Non-volatile content (1 g / 1 h / 125 °C, convection oven) DIN EN ISO 3251 % 36.5 - 38.5
Viscosity D = 40s^-1 DIN EN ISO 3219/A.3 mPa*s < 500

Downloads

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

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