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UCOPOL M 541 is used for the formulation of one component and two component sealants and industrial adhesives. UCOPOL M 541 is recommended for the formulation of both sealants and coatings for concrete substrates.It can be mixed with UCOPOL M 551 in order to provide tough flexible sprayable films.

Chemical Family: Isocyanates, Polyurethanes (PU)

End Uses: Solventborne Coating, Solventless & High Solids Coating

Viscosity: 24000.0 - 36000.0 cps

Features: Improved Flexibility

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Knowde Enhanced TDS

Identification & Functionality

CAS No.
26471-62-5
EC No.
247-722-4
Technologies

Features & Benefits

CASE Ingredients Features
Characteristics and Applications
  • Prepolymer used to formulate 1K and 2K sealants and industrial adhesives.
  • It can be mixed with UCOPOL M 551, more flexible, to adjust final properties and/or drying time

Applications & Uses

Compatible Substrates & Surfaces
Cure Method
Application Condition

UCOPOL M 541 is recommended for the formulation of both sealants and coatings for concrete substrates.

It can be mixed with UCOPOL M 551 in order to provide tough flexible sprayable films.

It can be used for structural adhesives and for sealants.

It can also be used as one component in order to improve the flexibility properties of the coatings.

Properties

Physical Form
Appearance
Brown Liquid
Typical Properties
ValueUnitsTest Method / Conditions
Non Volatile Content100.0%
Free Monomer (TDI)max. 0.5%
NCO Content3.5 ± 0.5%
Viscosity (23°C)24000 - 36000mPa-s
Color (Gardner 1953)max. 2

Regulatory & Compliance

Certifications & Compliance
Chemical Inventories

Storage & Handling

Shelf Life
6 Months
Storage and Shelf Life

In sealed drums we guarantee a storage life of six months, provided UCOPOL M 541 is stored under dry and cool condition. Once opened, the drums should be used in short time, because UCOPOL M 541 is sensitive to moisture that can cause the curing of the product inside the drum.