This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of rubber bladders. This standard applies to the inflatable inner bladders of leather balls, rubber balls and other balls made of base rubber, natural rubber, etc.
HG/T 2010-2009 Referenced Document
GB/T 3512-2001 Rubber,vulcanized or thermoplastic--Accelerated ageing and heat resistance tests-Air-oven method
GB/T 528-1998 Rubber, vulcanized or thermoplastic--Determination of tensile stress-strain properties
HG/T 3322-1981 Method for determination of permanent deformation at modulus of vulcanized rubber (modulus tester method)