rigid foam catalyst/semi-rigid foam catalyst

rigid foam catalyst/semi-rigid foam catalyst


Product Name: Dabco TMR-4

Alias: TMR-4, Dabco TMR-4, Trimerization Catalyst TMR-4, Rigid Foam Catalyst, Semi-Rigid Foam Catalyst, Semi-Rigid Foam Catalyst TMR-4, Dabco TMR

Product Description:Dabco TMR-4 can be used as a stand-alone trimer catalyst or in conjunction with other trimerization reaction catalysts.

TMR-4 Dabco TMR-4 Trimer Catalyst TMR-4 Rigid Foam Body Catalyst Semi-Rigid Foam Catalyst Semi-Rigid Foam Catalyst TMR-4 Dabco TMR

Physical and Chemical Properties:

Dabco TMR-4 is colorless liquid under normal condition, soluble in water;

Viscosity (25℃,mPa.s): 34;

Density (25℃,g/cm3): 1.07;

Flash point (PMCC,℃): 101;

Hydroxyl value (mgKOH/g): 687


Dabco TMR-4 catalyst is used to promote polyisocyanurate reactions (trimerization) and can be used to enhance fluidity in continuous and discontinuous rigid polyisocyanurate foam systems;

Dabco TMR-4 can be used as a stand-alone trimerization catalyst or in conjunction with other trimerization reaction catalysts.

Shelf Life.

Keep unopened for two years

Storage and Transportation:

Should be kept sealed and stored in a dry, cool, ventilated warehouse


200KG/drum Storage: it is recommended to store in dry and cool area with proper ventilation. Please fasten the packaging cover as soon as possible after the original packaging to prevent the mixing of other substances such as moisture and other substances that may affect the product performance. Store in a cool and dry place, keep the container sealed and avoid contact with oxides. Do not inhale dust and avoid contact with skin and mucous membranes. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothing separately and wash before use. Maintain good hygiene practices. The company recommends that all polyurethane catalysts be stored in a dry, cool and properly ventilated area. All storage containers must be well sealed to avoid contact with water or other affected substances, which may alter the performance of the product in use. The storage temperature is 10°C to 30°C. Lower or higher temperatures are inappropriate and should be avoided if possible.

Company Name:

Newtop Chemical Materials (Shanghai) Co., Ltd.

Sales Manager:





86-021-5657 7831


86-021-5657 7830


Rm. 1104, No. 258, Songxing West Road,
Baoshan District, Shanghai, China (Mainland)