1, HY-6040 is used as inorganic surface treatment agent to activate glass wool, silica, talc, mica, clay and wollastonite.
2, HY-6040 in the glass paint, for increasing the adhesion of the paint film to the glass substrate has
3, HY-6040 can participate in the cross-linking of paint film, thus increasing the mechanical properties of the paint film
SuPer mattM 88 matting curing agent is a product of Jietongda Chemical Co., Ltd. It has a melting point of 190~200℃, an acid value of 410~440mgKOH/g, white wax powder, and the amount used in epoxy powder coatings is 10%~11 of epoxy resin. %, the curing condition is 190℃/15min or 180℃/20min, suitable for epoxy and polyester epoxy powder coatings, the gloss range (60*) of the coating film is 5%~70%. This matting curing agent does not contain pyromellitic acid, and the coating film has good yellowing resistance. It is also suitable for white or light-colored powder coatings.
M98 matting curing agent is a product of Jietongda Chemical Co., Ltd. It does not contain pyromellitic acid, has a melting point of 164~210℃, an acid value of 510~540mgKOH/g, a nitrogen content of 3.8%~4.3%, and a volatile content of less than 0.5%. The amount used in epoxy powder coating is 9% of the quality of epoxy resin, and the curing condition is 200℃/10min or 180℃/15min. It is suitable for epoxy and polyester epoxy powder coatings. It can also be used in TGI C, HAA Used as matting texture curing agent in curing polyester powder coating system.
SA186 matting curing agent is a product of Jietongda Chemical Co., Ltd. It is a derivative of polycarboxylic acid and organic amine. It has a melting point of 192~205℃, an acid value of 500~540mgKOH/g, and a nitrogen content of 10.0%~11.5%. The dosage is 8%~10% of the mass of epoxy resin, curing condition is 200℃/10min or 180℃/15min, used for matt epoxy powder coating with film gloss (60°) in 10%~25%.
This kind of matting curing agent does not contain pyromellitic anhydride and trimellitic anhydride. The formulated powder coating film has good heat resistance and yellowing resistance. It can be used to prepare white or light-colored powder coatings. It can replace double It is not advisable to use polyester resin when used together with curing agents such as cyanamide.
SA2068 matting curing agent is a product of Jietongda Chemical Co., Ltd., acid value 530~570mgKOH/g, equivalent 92, volatile content less than 0.5%, appearance is light yellow fine powder, used for polyester/TGI C system matting curing agent , The coating film has good leveling and good mechanical properties, and the gloss (60″) can reach 10%. When designing the coating formula, the mass ratio of SA 2068 matting curing agent to TGI C is 14 (1.1~1.6) The range is considered better. The polyester resins of different manufacturers have a great influence on the gloss of the coating film. The curing condition of this matting curing agent powder coating is 200℃/10min.
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