Blowing catalyst help to improve reaction between H2O and NCO in flexible and rigid foam.
Gelling catalyst mainly accelerate the reaction of OH and NCO in polyurethane foam.
Trimerization catalysts help to improve NCO react NCO in polyurethane system.
Delayed-action blowing catalyst provides extended cream time with good flowability.
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Newtop Chemical Materials (Shanghai) Co.,Ltd.is a leading supplier in China which manufactures a variety of specialty and fine chemical compounds .We has supplied a wide range of specialty chemicals to customers worldwide for over 25 years.
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