Polyester polyols are the important raw materials of coating, adhesives, elastomer and foam.
No mater aromatic polyols or aliphatic polyols, we can provide the special products according to customers` requirement.
Tpu Polyester Polyol,Polyester Polyol,Polymeric Polyol Resins,L Polyester Polyol Raw Materia XUCHUAN CHEMICAL(SUZHOU) CO., LTD , https://www.xuchuanchem.com
Ordering Code:
                        Â
QE
 -
01
QE: Quick Exhaust Valve  Â
Â
01: G1/8″
Â
Â
02: G1/4″
Â
Â
03: G3/8″
Â
Â
04: G1/2″
Â
Â
06: G3/4″
Polyester polyols can be divided into aromatic polyols and aliphatic polyols because of the acid and polyols.
Aromatic polyols are mostly used in preparing PU rigid foam which foam has great thermal insulation ability.
Aliphatic polyols with different raw materials show different performance.
China-Pneumatic-Quick-Exhaust-Valve-QE-02-
The types of the Quick exhaust valve QE Series are as follows:Â Â