TOYOCAT®-DM70

TOYOCAT®-DM70 belongs to the azole and derivatives chemical family and is used in building materials, footwear, and industrial coatings markets. It functions as a gelling catalyst.

Principal: Tosoh Specialty Chemicals USA

Functions: Gelling Catalyst

Chemical Family: Imidazoles

End Uses: Construction Board, Flexible Foam, Flexible Slabstock Foams, Integral Skin Foam, Polyurethane Foams, Rigid Foams, Sandwich Panel, Shoe Sole, Spray Foam

Features: Excellent Adhesion, Excellent Selectivity, Excellent Storage Stability, Fast Curing, Improves Surface Cure, Reduced Friability

  • TypeDocument Name
View All Documents

Enhanced TDS

Identification & Functionality

Blend
No
Carrier
Chemical Family
Chemical Name
EC Number
217-101-2
Industrial Additives Functions
Product Code
MITM08832
Reaction Type
Single Ingredient
No
Technologies
Product Families

Features & Benefits

Industrial Additives Features
Product Advantages
  • Strong gelling catalyst suitable for HCFO-1233zd(E) blown polyurethane foams
  • Excellent storage stability with HCFO-1233zd(E) containing polyol blend
  • Improve surface cure (high adhesive strength, reduced friability)
  • Higher selectiveness in gelling reaction catalysis

TOYOCAT®-DM70 - Technical Information - 1     

Fig. Change in reaction profile                                                                                         
(1233zd(E)/H2O blown foam)

Reactivity drift is minimal with 1233zd(E).

TOYOCAT®-DM70 - Technical Information - 1

Fig. Comparison of Adhesion
(25°C/77 °F, 245fa/H2O blown foam)

DM70 provides excellent adhesion.

Applications & Uses

Industrial Additives End Use
Product Applications
  • Rigid foam (Construction board, sandwich panel and spray foam)
  • Fast cure catalyst for polyether polyol based shoe sole system
  • Integral skin foam (All water and HCFO-1233zd(E) blown system)
  • Internal cure catalyst for polyester polyol based slabstock flexible foam

Properties

Physical Form
Soluble In

Technical Details & Test Data

Technical Information

Catalytic Activity

TOYOCAT®-DM70 - Technical Information - 1

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S000009
Principal

Other

Color (SDS)
Pale yellow
Item Number
Odor (SDS)
Ammonia - like
USA/DOT Proper Shipping Name
Not Applicable
USA/DOT UN Number
Not Applicable
Chemical Properties
ValueUnitsTest Method / Conditions
Amine Value393.0-423.0 mg KOH/gmg KOH/g
Hydroxyl Value542.4 mg KOH/gmg KOH/g
pH10.7-at 20°C, 10% Aqueous Solution
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life0.0 dd
Physical Properties
ValueUnitsTest Method / Conditions
Boiling Point198.0-205.0 °C°C
Flash Point113.0 °C°C
Freeze Pointmax. -10.0 °C°C
Specific Gravity1.04-at 20°C, Water = 1
Vapor Density2.85-Air = 1
Vapor Pressuremax. 13.0 PaPaAt 20°C
Viscosity10.0 mPa.smPa.sAt 25°C
Application Information
ValueUnitsTest Method / Conditions
Dosage (Use Level)1.5 pbwpbwFlexible foams
Dosage (Use Level)1.2 pbwpbwRigid foams
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Boiling Point (SDS)198.0-205.0 °C°C
Flash Point (SDS)113.0 °C°C
Relative Density (SDS)1.04-
Vapor Density (SDS)2.85 g/m³g/m³air = 1
Vapor Pressure (SDS)max. 13.0 PaPaAt 20°C
pH (SDS)10.7-At 20°C, 10% Aqueous Solution