trimer catalyst TMR-4


Product name: Dabco TMR-4

Alias: TMR-4, Dabco TMR-4, trimer 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 separate trimer catalyst or in combination with other trimerization catalysts.

TMR-4 Dabco TMR-4 trimer catalyst TMR-4 rigid foam catalyst semi-rigid foam catalyst semi-rigid foam catalyst TMR-4 Dabco TMR


Physical and chemical properties:

Dabco TMR-4 is normally a colorless liquid, 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 reaction (trimerization reaction), and can be used to enhance the flowability of continuous and discontinuous rigid polyisocyanurate foam systems;

Dabco TMR-4 can be used as a separate trimer catalyst or in combination with other trimerization catalysts.


Shelf life:

Keep unopened for two years


Storage and transportation:

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



200KG/drum Storage: It is recommended to store in a dry and cool area with proper ventilation. After the original packaging, please fasten the packaging cover as soon as possible to prevent the water and other substances from mixing into the product and affecting its performance. Store in a cool, dry place, keep the container sealed and avoid contact with oxides. Do not breathe dust, avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothing separately and wash it before reuse. Maintain good hygiene habits. The company recommends that all polyurethane catalysts be stored in a dry, cool and properly ventilated place. All storage containers must be well sealed to avoid contact with water or other influential substances, because this may change the performance of the product in use. The storage temperature is 10°C to 30°C. Lower or higher temperatures are not suitable and should be avoided as much as possible.

Company Name: Newtop Chemical Materials (Shanghai) Co., Ltd.
Sales Manager: Hunter
Telephone: 86-021-5657 7831
Fax: 86-021-5657 7830
Address: Rm. 1104, No. 258, Songxing West Road,
Baoshan District, Shanghai, China (Mainland)

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