Production technology for semi-transparent ceiling
A production process, semi-dark technology, applied in coatings, rosin coatings, etc., can solve problems such as small processing differences, and achieve the effects of simple production process, improved tensile strength, and wide source of raw materials
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Embodiment 1
[0022] Embodiment 1: A production process for a semi-dark ceiling, comprising the following steps:
[0023] S1. Weigh the following slab raw materials in parts by weight: 40 parts of epoxy resin, 40 parts of polyurethane resin, 5 parts of tricresyl phosphate, 3 parts of calcium oxide, 3 parts of quartz powder, 2 parts of aluminum oxide, 6 parts of talcum powder, 7 parts of calcium carbonate, 1 part of 2-(2′-hydroxy-5′-methylphenyl) benzotriazole, 1 part of γ-glycidyl etheroxypropyl trimethoxysilane coupling agent;
[0024] S2. Pulverize the slab raw material in an ultrafine pulverizer, mix it uniformly and heat it to a molten state, and extrude the molten mixture through an extruder to form a slab;
[0025] S3, the making of the first paint: the weight portion of taking the first paint raw material includes 38 parts of acrylic resin, 22 parts of rosin, 3 parts of propylene glycol phenyl ether, 2 parts of graphite, 3 parts of fatty alcohol polyoxyethylene ether sodium sulfate, ...
Embodiment 2
[0028] Embodiment 2: A production process of a semi-dark ceiling, comprising the following steps:
[0029] S1. Weigh the following slab raw materials in parts by weight: 50 parts of epoxy resin, 50 parts of polyurethane resin, 7 parts of tricresyl phosphate, 3 parts of calcium oxide, 4 parts of quartz powder, 2 parts of aluminum oxide, 7 parts of talcum powder, 7 parts of calcium carbonate, 1 part of 2,4-dihydroxybenzophenone, 2 parts of aminopropyltriethoxysilane coupling agent;
[0030] S2. Pulverize the slab raw material in an ultrafine pulverizer, mix it uniformly and heat it to a molten state, and extrude the molten mixture through an extruder to form a slab;
[0031] S3, the making of the first paint: the weight portion that takes the first paint raw material includes 45 parts of acrylic resin, 23 parts of rosin, 4 parts of propylene glycol phenyl ether, 3 parts of carbon black, 4 parts of fatty alcohol polyoxyethylene ether sodium sulfate, 2 parts , 2 parts of 4-dihydr...
Embodiment 3
[0034] Embodiment 3: A production process for a semi-dark ceiling, comprising the following steps:
[0035] S1. Weigh the following slab raw materials in parts by weight: 60 parts of epoxy resin, 60 parts of polyurethane resin, 8 parts of tricresyl phosphate, 4 parts of calcium oxide, 5 parts of quartz powder, 3 parts of aluminum oxide, 8 parts of talcum powder, 8 parts of calcium carbonate, 2 parts of 2-hydroxy-4-methoxybenzophenone, 2 parts of silane coupling agent;
[0036] S2. Pulverize the slab raw material in an ultrafine pulverizer, mix it uniformly and heat it to a molten state, and extrude the molten mixture through an extruder to form a slab;
[0037] S3, the making of the first paint: take the weight portion of the first paint raw material including 52 parts of acrylic resin, 25 parts of rosin, 5 parts of propylene glycol phenyl ether, 3 parts of graphite, 5 parts of fatty alcohol polyoxyethylene ether sodium sulfate, 2, 2 parts of 4-dihydroxybenzophenone and 35 pa...
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