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Dispercoll® U 1835

Anionic modified polyurethane dispersion.

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Product Types

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Material

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General Characterization

Anionic modified polyurethane dispersion.
Dispercoll® U 1835 is a waterborne dispersion of an anionically modified polyurethane. It is an adhesives raw material for the formulation of adhesives for use in e.g. shoe, furniture or automotive and industries.
Its characteristic polymer properties make Dispercoll® U 1835 particularly suitable for thermal activation bonding applications with good initial heat resistance and hydrolysis resistance.

Storage Conditions

- Storage in original sealed Covestro containers.

- Recommended storage temperature: 5 - 23 °C, temperatures higher than
30 °C should be avoided.

- Protect from direct sunlight, frost, heat and foreign material.
General information: The product is sensitive to frost. Freezing can damage the product irreversibly. Prolonged storage at higher temperatures may affect the product properties and possibly resulting in sedimentation or coagulation.
Containers must be kept sealed and protected from direct sunlight as otherwise the evaporation of water will result in the formation of a non-redispersible polymer film.
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

Specifications

Property Name Test Method Unit Value
Non-volatile content (1g / 1h / 125 °C) DIN EN ISO 3251 % 44 - 48
pH-value DIN ISO 976 6.0 - 9.0
Viscosity at 23 °C,spindle L 2 / 30 rpm DIN EN ISO 2555 mPa*s 50 - 1000

Downloads

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

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