- Polymer[8]
- Air-Compressors[7]
- Sandwich Panels[7]
- Cold Room[7]
- Contact Person : Mr. Huang Bin
- Company Name : Changzhou Yongchun Thermal Insulation Materials Co., Ltd.
- Tel : 86-0519-88787103
- Fax : 86-0519-88783014
- Address : Jiangsu,Wujin,Yinban Section, 312 National Highway, Henglin Town, Wujin District, Jiangsu Province. China
- Country/Region : China
- Zip : 213101
141B refrigerator freon Combination polyether
Foam parameters
A / B feed ratio 100:130 (upon request tone) Foaming temperature 20 °C
Cream time 20 ± 5S Fiber time 80 ± 20S
Tack free time 110 ± 30S Density (free foaming) 25 ± 2 kg / m3 (may be asked for a transfer)
Physical properties
Density of foam core 32-43 kg / m3
Dimensional stability 100 ° C 48H volume rate of change of <= 2% -20 °C 24H volume rate of change of <= 2%
Compressive strength > 0.1mPa Compressive strength 150 ± 30kpa
Thermal conductivity <= 0.015 W / mk Obturator rate 90%
Water absorption <= 0.2 kg / m3 Exterior Light brown or light yellow liquid.
141B refrigerator freon Combination polyether