GNS A22 General Purpose PU Foam 1,General Purpose 2,Cost Effective ... ,Value for money 4,No post expansion after cured GNS A22 General Purpose PU Foam1,General Purpose2,Cost Effective3,Value for ... Gravity (Kg/M3)12~18PRODUCT DESCRIPTIONGNS General Purpose PU Foam A22 is a one-component, ready to use multi-purpose Polyurethane ...