配方类型:

MATERIALS OF CONSTRUCTION

配方说明:

Thermal-Insulation Foam Board (U.S. Patent 2,584,082)

配方组成:

Basic Chromium Sulfate/12-20
Water/1000-1660
Dissolve and mix in
Wood Pulp or Fiber Filler/165-250
Alkyl Aryl Sulfonate/10
Hide Glue/100

配制方法:

Beat to form foam and cast in forms.
This board is of light weight, tough, and resistant to insects, molds, and rodents.