Plastic-aluminum sheet metal imitating paint and preparation thereof
A technology of metal paint and aluminum-plastic panels, applied in the direction of coating, etc., can solve the problems of inconvenient design and construction, easy oxidation and damage of aluminum-plastic panels, etc., and achieve low engineering cost, improved adhesion, and low surface energy Effect
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Embodiment 1
[0046] A metal paint for imitating aluminum-plastic panels, comprising the following components in parts by weight:
[0047] Component A:
[0048] Aliphatic hexamethylene diisocyanate 8 parts
[0049] 5 parts xylene
[0050] Component B:
[0051] Fluorine resin 30 parts
[0052] Polyfluorosilicone resin 30 parts
[0053] Aluminum powder 10 parts
[0054] 2 parts polysiloxane polyether copolymer
[0055] Xylene 20 parts
[0056] The production method is as follows:
[0057] Component A: According to the formula ratio, mix for 30 minutes at 1200 rpm.
[0058] Component B:
[0059] 1. Mix and soak xylene and aluminum powder for 3 hours.
[0060] 2. Put the fluororesin, polyfluorosilicone resin and polysiloxane polyether copolymer into the dispersing tank in turn, 1000 rpm, disperse for 10 minutes, until no lumps.
[0061] 3. Put the mixture of diluent and aluminum powder obtained in step 1 into the dispersing kettle, stir at a low speed of 600 rpm for 5 minutes.
[00...
Embodiment 2
[0064] A metal paint for imitating aluminum-plastic panels, comprising the following components in parts by weight:
[0065] Component A:
[0066] Aliphatic biuret 7 parts
[0067] 3 parts butyl acetate
[0068] Component B:
[0069] Fluorine resin 25 parts
[0070] Polyfluorosilicone resin 20 parts
[0071] Aluminum powder 6 parts
[0072] 1 part polysiloxane polyether copolymer
[0073] Butyl acetate 18 parts
[0074] The production method is as follows:
[0075] Component A: According to the formula ratio, mix for 20 minutes at 1000 rpm.
[0076] Component B:
[0077] 1. Mix and soak butyl acetate and aluminum powder for 3 hours.
[0078] 2. Put the fluororesin, polyfluorosilicone resin and polysiloxane polyether copolymer into the dispersing kettle in turn, 800 rpm, disperse for 5 minutes, until there are no lumps.
[0079] 3. Put the mixture of diluent and aluminum powder obtained in step 1 into the dispersing kettle, stir at a low speed for 5 minutes at 500 rpm....
Embodiment 3
[0082] A metal paint for imitating aluminum-plastic panels, comprising the following components in parts by weight:
[0083] Component A:
[0084] Aliphatic hexamethylene diisocyanate 9 parts
[0085] Propylene glycol methyl ether acetate 6 parts
[0086] Component B:
[0087] Fluorine resin 40 parts
[0088] Polyfluorosilicone resin 40 parts
[0089] Aluminum powder 12 parts
[0090] 3 parts polysiloxane polyether copolymer
[0091] Propylene glycol methyl ether acetate 30 parts
[0092] The production method is as follows:
[0093] Component A: According to the formula ratio, mix for 25 minutes at 1200 rpm.
[0094] Component B:
[0095] 1. First mix and soak propylene glycol methyl ether acetate and aluminum powder for 2 hours.
[0096] 2. Put the fluororesin, polyfluorosilicone resin and polysiloxane polyether copolymer into the dispersing tank in turn, disperse for 8 minutes at 1000 rpm, until there are no lumps.
[0097] 3. Put the mixture of diluent and alumi...
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