This standard specifies the test method for determining the insoluble content of fiber-reinforced plastic resin (also known as curing degree) by extraction method. This standard is applicable to fiber-reinforced plastics with glass fiber, carbon fiber and aramid fiber as reinforcement materials and epoxy, polyester and phenolic resin as matrix.
GB/T 2576-1989 history
2005GB/T 2576-2005 Test method for insoluble matter content of resin used in fiber reinforced plastics
1989GB/T 2576-1989 Test method for insoluble matter content of resin used in fiber reinforced plastics