foam stabilizer:/0.1 "aquarex" NS/7.5 to these materials is added one part "tepidone" followed by mixing for 8 min "dibenzo G-M-F"/2.0 "aquarex" ME/6.0 "mulrex" 20C/3.0 "darvan" #1/1.5 water/85.0 sodium silicofluoride and minor amount of "solricin" 135/2.0 "rez-O_sperse" 3/0-20 step 1-premix zinc oxide/7.5 antixidant/2.0 neoprene (from type 60 latex)/100.0 step 2-gelling agent the gelling agent is prepared separately. the following ingredients are blended together in two steps: sulfur/2.0 catechol/1.0
配制方法:
the gelling agent is mixed with the premix for 2 min and the foam then poured into a mold and cured for 1 h in atmospheric steam. the above process is used to produce both standard neoprene foam and mocified foam, the "rez-O-sperse" 3 being added at the point indicated.