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POLYCAT® 41

Chemical Family
Amines

POLYCAT® 41 is a tertiary amine catalyst employed in a wide variety of polyurethane foam and non-foam applications. It is a gel catalyst with added mild PIR selectivity, making it suitable for a wide variety of rigid polyurethane and polyisocyanurate foam and non-foam applications. It is recommended as a co-catalyst in combination with other polyurethane and polyisocyanurate catalysts, particularly in formulations with an isocyanate index greater than 105–110.

Properties

Physical Form
Liquid

Identification

Chemical Name

135-Tris[3-(dimethylamino)propyl]hexahydro-135-triazine

Product families

Applications

Industrial — Chemical & Industrial Manufacturing
  • Chemical Manufacturing

Product Families

Industrial Additives & Materials — Catalyst Ingredients
  • RTU Catalysts

Other characteristics

Brand
POLYCAT
Functions
Catalyst
Applicable Processes

Polyisocyanurate Foam Manufacturing, Polyurethane Foam Manufacturing, Rigid Foam Manufacturing; Polyisocyanurate Foam Manufacturing; Polyurethane Foam Manufacturing; Rigid Foam Manufacturing

Markets
Industrial
Use Levels
0.5 - 3 parts /100 parts of polyol
Appearance
Clear liquid
Shelf LIfe
12 months
Technology
Industrial Additives & Materials
HIGHLIGHTS
  • Improved curing of PUR systems
  • Delayed front end activity as PIR co-catalyst
Storage Information
Storage conditions
dry and cool place in factory-packed containers.
Optimum storage temperature
10 to 30 °C.
Chemical Inventories
  • DSL (Canada)
  • TSCA (USA)
Recommended Applications

POLYCAT® 41 is a gel catalyst with additional mild PIR selectivity used in a wide variety of rigid polyurethane and polyisocyanurate foam and nonfoam applications.; It is recommended for use as a co-catalyst with other polyurethane and polyisocyanurate catalysts, particularly in formulations with an isocyanate index greater than 105 – 110.; POLYCAT® 41 has a certain hydrolysis sensitivity. Hence stability testing of formulations containing POLYCAT® 41 is highly recommended.; POLYCAT® 41 may be used in conjunction with suitable co-catalysts from the DABCO®, POLYCAT® and/or KOSMOS® range, based on specific formulation requirements.; In PIR formulations, POLYCAT® 41 can be used as co-catalyst in conjunction with trimerization catalysts such as products of the KOSMOS® and DABCO® TMR series.; POLYCAT® 41 and potassium/metal catalyst should not be pre-blended as it might lead to incompatibilities.; Separate dosing and/or blending into the polyol is preferred.; The optimal concentration will depend on specifics of the formulation.

Industrial Additives Functions
Catalyst

Technical data

Table 1 of 1

2 rows
CharacteristicValueUnit
Viscosity (at 25°C)33.0mPa·s
Density (at 25°C)0.91g/cm³

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