Excellent R-3501 curing agent yellowing resistance

Curing agent R-3501 modified aliphatic amine-based curing agent. Ricky Chemical Co., Ltd. in Guangzhou City by the production, which can be used for a long time with pre-, post-curing, low viscosity, etc.. Anti-cured high tensile strength, chemical resistance, excellent resistance to yellowing. Washi tape


Addition: When about 190 epoxy bisphenol A epoxy resin 100 grams, its adding 50 g; Use time: mixing ratio above 100 g at 25 ℃ measured results for 35 minutes; film drying time: 128 resin to hardener mixing ratio 15g done by curing block 3mm thickness, the film drying time was 2.3 hours. Masking tape


128 basic resin curing time mixing ratio of curing agent to do the curing block 15g 3mm thickness, 11 hours hardness of Shore D70. Applications: Decoration fill joints with glue, adhesives, hanging plastic. Storage: sealed in the original container, placed in 0-40 ℃ (temperature not lower than 0 ℃) dry place, can not be stored in the sun.Wholesale masking tape