catalyst PT303/high efficiency catalyst PT303

2023-11-21by admin0

catalyst PT303/high efficiency catalyst PT303


Name: Catalyst PT303

Alias: catalyst PT303, PT303, polyurethane catalyst PT303, high efficiency catalyst PT303

Product Physical Properties

Appearance: light yellow liquid


Density (25℃,g/cm3): 0.84

Water solubility: soluble in water

Flash point (PMCC,℃): 72

Hydroxyl value (mgKOH/g): 77


Catalyst PT303 is a strongly foaming, low odor tertiary amine catalyst with properties similar to PC5, but much lower odor PC5, capable of strongly catalyzing urea (water-isocyanate) reactions;

Catalyst PT303 can be used in different types of rigid foams, especially rigid spray foams;

Storage and transportation:

It should be sealed and stored in dry, cool and ventilated warehouses


180KG/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 affect the product performance. 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 clothes separately and reuse them after washing. Maintain good hygiene practices.

Company Name:

Newtop Chemical Materials (Shanghai) Co., Ltd.

Sales Manager:




86-152 2121 6908


86-021-5657 7830


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


Leave a Reply

Your email address will not be published. Required fields are marked *