A metal material with high gloss, high hardness, easy to scrub and scrub resistance
A metal material, high-hardness technology, applied in high-hardness, scrub-resistant metal materials, high-gloss, easy-to-clean fields, can solve the problems of large surface voids, white space when wiped, soft paint film, etc., and achieve hardness and scratch resistance , smooth feel, high hardness effect
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Embodiment 1
[0030] This embodiment provides a kind of writing tablet, comprises substrate, is arranged on the undercoat layer on both sides of substrate, is arranged on the topcoat layer on wherein one side undercoat layer and is arranged on the protective coating layer on topcoat layer, and this substrate is metal board, the coating used in the protective coating is a UV curable coating, and the raw materials and consumption of the coating are shown in Table 1, wherein:
[0031] Epoxy resin was purchased from Baling Petrochemical Company.
[0032] The UV monomer is epoxy acrylic resin, purchased from Suzhou Southeast Chemical Co., Ltd.
[0033] Anti-yellowing resin is aliphatic isocyanate, purchased from Suzhou Southeast Chemical Co., Ltd.
[0034] The photoinitiator was benzophenone, purchased from Suzhou Southeast Chemical Co., Ltd.
[0035] The antifouling material is silicone, purchased from Suzhou Southeast Chemical Co., Ltd.
[0036] Leveling agent and defoamer were purchased fr...
Embodiment 2
[0040] This embodiment provides a writing board. The raw materials and dosage of the paint used for the protective coating in the writing board are shown in Table 1. The raw materials except for the UV monomer are the same as those in Embodiment 1.
[0041] The UV monomer is a modified epoxy acrylic resin.
Embodiment 3
[0043] This embodiment provides a writing board. The raw materials and dosage of the paint used for the protective coating in the writing board are shown in Table 1. The raw materials other than the antifouling material are the same as those in Embodiment 1.
[0044] The antifouling material is silane coupling agent KH5500, purchased from Suzhou Southeast Chemical Co., Ltd.
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