... 4*10-10Moisture resistance factor-≥4.5*103Water absorption ratio in vacuum %≤10Size stability performance(105+-3,7d) ≤10tearing strengthN/cm ... process improvement, material modification, the company plastic foaming products in its original good performance, and on the basis of ... us anytime!Shanghai Jingke Industrial Co.,ltd was established in 2002,Shanghai,China.We have over 235 employees, an ...