GB/T 8237-2025 Liquid unsaturated polyester resin for fiber reinforced plastics

GB/T 8237-2005 Liquid unsaturated polyester resin for fiber reinforced plastics

GB/T 1446-2005 Fiber-reinforced plastics composites—The generals for determination of properties GB/T 1447-2005 Fiber-reinforced plastics composites—Determination of tensile properties GB/T 1449-2005 Fibre-reinforced plastic composites—Determination of flexural properties GB/T 1634.2-2019 Plastics—Determination of temperature of deflection under load—Part 2:Plastics and ebonite GB/T 2406.2-2009 Plastics—Determination of burning behaviour by oxygen index—Part 2:Ambient-temperature test GB/T 2567-1995 The generals of test methods for properties of resin casting body GB/T 2567-2008 Test methods for properties of resin casting boby GB/T 2567-2021 Test methods for properties of resin casting body GB/T 2577-1989 Test method for resin content of glass fiber reinforced plastics GB/T 2577-2005 Test method for resin content of glass fiber reinforced plastics GB/T 2895-1982 Determination for acid value of unsaturated polyester resins GB/T 2895-2008 Plastics—Polyester resin—Determination of partial acid value and total acid value GB/T 3854-1983 Test method for hardness of fiber reinforced plastics by means of a Barcol impressor GB/T 3854-2005 Test method for hardness of reinforced plastics by means of a Barcol impresser GB/T 3854-2017 Test method for hardness of reinforced plasticsby means of a Barcol impresser GB/T 6283-1986 Chemical products—Determination of water—Karl fischer method (general method) GB/T 6283-2008 Chemical products—Determination of water Karl·fischer method(general method) GB/T 7193-2008 Test methods for unsaturated polyester resins GB/T 7193.1-1987 Unsaturated polyester resin—Determination of viscosity GB/T 7193.2-1987 Unsaturated polyester resin—Determination of hydroxyl value GB/T 7193.3-1987 Unsaturated polyester resin—Determination of solid content GB/T 7193.4-1987 Unsaturated polyester resin—Determination of reactivity at 80℃ GB/T 7193.5-1987 Unsaturated polyester resin—Determination of heat stability at 80℃ GB/T 7193.6-1987 Unsaturated polyester resin—Determination of gel time at 25℃ GB/T 7193.7-1992 Test method for colour of liquid unsaturated polyester resin GB/T 8924-1988 Test method for flammability characteristics of glass fiber reinforced plastics using the oxygen index method GB/T 8924-2005 Test method for flammability characteristics of fiber reinforced plastics—Oxygen index method GB 15258-1999 General rules for preparation of precautionary label for industrial chemicals GB 15258-2009 General rules for preparation of precautionary label for chemicals