IS 11988 : 1986 Hot seal patches

1 Scope

1.1 This standard prescribes the requirements and methods of test for hot seal patches capable of repairing injuries up to 19 mmlength (tear) on natural or synthetic rubber inner tubes of pneumatic tyres.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 513 :1973 Specification for cold rolled carbon steelsheets

IS 3400 : Part 1 :1977 Methods of test for vulcanized rubbers:Part 1 Tensile stress strain properties

IS 3400 : Part 2 :1980 Methods of test for vulcanized rubbers:Part 2 Hardness

IS 4905 :1968Methods for random sampling