Stiff Saturated Paper Sheet (U.S. Patent 2,558,634)
配方组成:
"Indulin" A/7.0 Total GR-S Latex/37.0 total Pulp/10,000.0 Sodium Hydroxide/0.5 Water/28.0 Dry-Rubber Content/14.0 Dry Pulp/100.0 Alum (Dry Basis)/8.0
配制方法:
Considerable variations may be made in the quantities of rubber made in the quantities of rubber and "Indulin," depending on the properties required in the finished product.