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HDI Low Viscosity Covesro N3900

November 20, 2023by admin0

HDI Low Viscosity Covesro N3900

 

ABOUT:

Product Types

l ·HDI

l ·PIC

l ·Aliphatic polyisocyanate

l ·Crosslinkers

l ·Polyisocyanate

l ·Hardeners

l ·Polyisocyanurate

l ·IsocyanateMaterial

Material:

Coatings, paints & inks:Weather resistant, Low viscous, Solvent-free, Easy mixing

General Characterization:

Low-viscosity, aliphatic polyisocyanate resin based on hexamethylene diisocyanate.

As the hardener for weather-stable coating systems.

Logistics and Handling

Storage Conditions

– Storage in original sealed Covestro container.

– Recommended storage temperature: 0 – 30 °C.

– Protect from moisture, heat and foreign material.

General information: The product is sensitive to moisture. Storage at higher temperatures will result in increase of color and viscosity. Storage at significant lower temperatures will result in solidification. This solidification is reversible by briefly heating the product without adversely affecting the quality of the product.

 

Technical Properties & Datasheets

Characteristics

Property Name

Test Method

Unit

Value

Equivalent weight

approx. 179

Flash point

DIN EN 22 719

°C

approx. 203

Density

DIN EN ISO 2811

g/cm3

approx. 1.15

Specifications

Property Name

Test Method

Unit

Value

Hazen color value

M017-EN 1557

≤ 40

Viscosity at 23 °C

M014-ISO 3219/A.3

mPa*s

730 ± 100

Monomeric HDI

M106-ISO 10283

%

< 0.25

NCO content

M105-ISO 11909

%

23.5 ± 0.5

Storage and Transportation:

STORAGE: It is recommended to store in a dry and cool area with proper ventilation.

Packaging:

200KG/drum Please fasten the packaging cover as soon as possible after original packaging to prevent the mixing of other substances such as moisture and other substances that may affect the performance of the product. Do not inhale dust, avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and reuse them after washing. Maintain good hygiene practices.

E_mail us sales@ohans.com

 

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