IS 1508 : 1972 Specification for Extenders for Use in Synthetic Resin Adhesives (Urea-formaldehyde) for Plywood

1 Scope

1.1 This standard covers materials used as extenders in theplywood industry, like wheat flour, rice flour, tamarind kernelpowder, tapioca flour, sunn hemp, seed powder and various starchesand other vegetable starch and protein based materials.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 265 : 1962Specification for hydrochloric acid

IS 266 : 1961Specification for suphuric acid

IS 323 : 1959Specification for rectified spirit

IS 336 : 1964Specification for ether

IS 376 : 1959Specification for sodium hydroxide, analytical reagent

IS 1070 : 1960Specification for water, distilled quality