High Density Open-Cell Foam

Advantages :

Open cell structure

Temperature – sensitive for optimum

Typical properties of PU matrix

Name of products Appearance Visscosity (mPa.s/25 °C) Density ( g.cm-3/25 °C) Package ( kg )
A – 9960 Liquid 800~1200 1.01~1.04 200
B – 9960 Yellowish Transparent Liquid 300~600 1.06~1.1 230

 

Typical processing parameters & Reaction parameter

Items A/B Materials Temperatures °C    A/B Mix ratio    ( By weight ) Cream Time ( s) End of Rise Time ( s ) Free Rise Foam Density ( g/cm³ ) Mold Temperature ( °C )     Demold Time   ( min )
Physical 25~30 / 25~30 100/70~90 20-30 80~100 0.10~0.12 30~40 25-35

 

Physical properties

Items Mold Density ( g/cm³) Hardness ( Asker F )  

Tensile Strength (kg/cm2)

Elongation(%) Rebound (%)
Physical properties 0.15~0.18 20~35 4~7 90~120 40~50

Advantages :

Open cell structure

Temperature – sensitive for optimum