HDI Diourea Covesro N75 – Amine Catalysts https://www.newtopchem.com The Leading Supplier of China Amine Catalysts Mon, 23 Oct 2023 05:20:01 +0000 zh-Hans hourly 1 https://wordpress.org/?v=6.1.7 https://www.newtopchem.com/wp-content/uploads/2023/12/1.jpg HDI Diourea Covesro N75 – Amine Catalysts https://www.newtopchem.com 32 32 HDI Diourea Covesro N75 https://www.newtopchem.com/archives/43462 Mon, 23 Oct 2023 05:20:01 +0000 https://www.newtopchem.com/?p=43462 HDI Diourea Covesro N75

 

ABOUT:

Aliphatic polyisocyanate (HDI biuret).As the hardener component for lightfast polyurethane coating systems.

Product Types：

  • HDI

  • PIC

  • Aliphatic polyisocyanate

  • Crosslinkers

  • Polyisocyanate

  • Hardeners

  • Polyisocyanurate

  • Isocyanate

Material:

Coatings, paints & inks：High functional, Weather resistant, Low viscous, Solventborne

General Characterization:

Aliphatic polyisocyanate (HDI biuret).

As the hardener component for lightfast polyurethane coating systems.

Characteristics:

Property Name

Test Method

Unit

Value

Equivalent weight

approx. 255

Viscosity at 25 °C

M014-ISO 3219/A.3

mPa*s

approx. 140

Flash point

DIN 53 213/1

°C

approx. 35

Density at 20 °C

DIN EN ISO 2811

g/ml

approx. 1.07

Specifications:

Property Name

Test Method

Unit

Value

Viscosity at 23 °C

M014-ISO 3219/A.3

mPa*s

160 ± 50

NCO content

M105-ISO 11909

%

16.5 ± 0.3

Color value (Hazen)

M017-EN 1557

≤ 40

Non-volatile content (2.2 g/120 min/100 °C)

M020-ISO 3251

%

75 ± 1

Monomeric HDI

M106-ISO 10283

%

< 0.38

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@newtopchem.com

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