GB/T 29290-2012 "General technical requirements and detection methods for buttons Unsaturated polyester resin" standard stipulates the classification, technical requirements, test methods and inspection rules of unsaturated polyester resin buttons. The standard applies to button products with unsaturated polyester resin as the main raw material, but not to buttons dyed after molding. The standard provides technical specifications for button manufacturers to ensure that products meet mass requirements in terms of Color, strength, etc., and adapt to market demand.
| Status | Active |
|---|---|
| CCS | Y76 | ICS | 61.040 |
| Release Date | 2012-12-31 00:00:00 | Implementation Date | 2013-09-01 00:00:00 |