Semi-rigid PU foam system
JDPU-503 Semi-rigid PU foam system
Features
* Low viscidity, good fluidity and strong adhesion to substrate
* integral skin PU foam plastics thereby have low density and
good properties.
Usages
Premix JDPU-503 is mainly used to manufacture semi-rigid PU
foam plastics used in car dashboard
Properties
Appearance: Milky£¬ thick liquid
Viscidity(25¡æ), mPa¡¤s: 1100¡À200
Hydroxide content, MgKOH/g: 88¡À20
NCO content, %: 1.8¡À0.20
Application
Mix ratio: component R: component I=100:(60¡À1)
Material temperature: 25¡À2 ¡æ
Mold temperature: 50¡À5¡æ
Tack-free time 120
|
