IS 3352 : 1965 Varnished cotton cloth and tape for electrical purposes

UDC 621.315.614.72 ETD 2
Reaffirmed 2021

1 Scope

1.1 This standard prescribes the requirements and methods ofsampling and test for yellow and black varnished woven cotton clothcoated on both sides and of 0.13, 0.18 and 0.25 mm thickness, inthe form of sheet and tape.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 196 : 1966Atmospheric conditions for testing

IS 321 : 1952Specification for ethyl alcohol

IS 335 : 1953Specification for insulating oil for transformers andswitchgear

IS 1070 : 1960Specification for water, distilled quality

IS 1389 : 1959Methods for testing cotton fabrics for resistance toattack by micro-organisms

IS 1840 : 1961Specification for benzene, reagent grade

IS 1954 : 1961 Methodfor determination of dimensions of fabrics

IS 1969 : 1961 Methodfor determination of breaking load and elongation at break ofwoven fabrics

IS 2244 : 1965Glossary of terms relating to treated fabrics

IS 2618 : 1963Specification for test-tubes