Sponge gas loss calculations admin 29 Bahman 139728 دی 1399Sponge, Sponge, Sponge, gas loss, polyurethane foam production gas loss, Polymer, Production of sponge, Sponge production lines, Polyurethane foam machine, Running the production lines of the foam and sponge, formulation of polyurethane foam, Foamipco, Foamiran Polymer, Articles, Polyurethane articles 2 Comments "Gas production reactions and calculation of gas loss amount in the production of polyurethane sponge" .