IS 3389 : 1994 Urea-formaldehyde Moulding Materials - Specification

1 Scope

This standard prescribes the requirements and the methods ofsampling and test for general purpose urea-formaldehyde mouldingmaterials which have been further subdivided into different gradesbased on property levels and requirements.

2 Normative References

IS 335 :1983New insulating oils

IS 2221 :1962Methods of test for aminoplasticmoulding material

IS 2259 :1963Methods of test for determination ofinsulation resistance of solidinsulating materials

IS 2584 :1963Method of test for electric strength ofsolid insulating materials at powerfrequencies

IS 2824 :1975Methods for determining the comparativetracking index of solid insulatingmaterials under moist conditions

IS 2828 :1964 Glossary of termsused in the plasticsindustry

IS 13360 : Part 1 :1992Plastics - Methods of testing : Part 1Introduction

IS 13360 : Part 2 : Sec 4 :1993 Plastics - Methods of testing: Part 2Sampling and preparation of testspecimens, Section 4 Preparation oftest specimens by machining

IS 13411 :1992Glass reinforced polyester doughmoulding compounds (DMC)