Flame-retardant composite polybenzoxaiznes coating
A composite technology of polybenzoxazine and flame retardant, which is applied in the field of coatings, can solve the problems of single research, poor flame retardant performance, and poor strength, and achieve low water absorption, strong physical and mechanical properties, and improved corrosion resistance Effect
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Embodiment 1
[0011] A flame-retardant composite polybenzoxazine coating proposed by the present invention, its raw materials include by weight: 43 parts of ABS resin, 43 parts of acrylic resin, 45 parts of composite polybenzoxazine material, aldehyde and ketone resin KR-80F 20 12 parts of carboxylated nitrile rubber, 0.5 parts of paraffin, 0.1 part of zirconium chloride, 5 parts of lignin fiber, 14 parts of nano sepiolite powder, 8 parts of sodium hexametaphosphate, 1.2 parts of aluminum zirconium coupling agent TL-4, 2.5 parts of curing agent, 0.1 part of dispersant, 1.9 parts of leveling agent, 1.3 parts of defoamer, 1.4 parts of antifungal agent, 1.8 parts of pigment, 61 parts of solvent, wherein the solvent is made of n-butanol and xylene in a mass ratio of 8:3 Mix made.
[0012] The preparation method of the composite polybenzoxazine material: add 15 parts of tea polyphenols, 14 parts of paraformaldehyde, and 13 parts of o-nitroaniline into the first reaction vessel in parts by weight...
Embodiment 2
[0014] A flame-retardant composite polybenzoxazine coating proposed by the present invention, its raw materials include by weight: 46 parts of ABS resin, 40 parts of acrylic resin, 48 parts of composite polybenzoxazine material, aldehyde and ketone resin KR-80F 17 15 parts of carboxylated nitrile rubber, 0.3 parts of paraffin, 0.3 parts of zirconium chloride, 4 parts of lignin fiber, 17 parts of nano sepiolite powder, 5 parts of sodium hexametaphosphate, 1.5 parts of aluminum zirconium coupling agent TL-4, 2.2 parts of curing agent, 0.5 parts of dispersant, 1.6 parts of leveling agent, 1.6 parts of defoamer, 1.1 parts of antifungal agent, 2.2 parts of pigment, 58 parts of solvent, wherein the solvent is made of n-butanol and xylene in a mass ratio of 6:5 Mix made.
[0015] The preparation method of the composite polybenzoxazine material: add 18 parts of tea polyphenols, 11 parts of paraformaldehyde, and 16 parts of o-nitroaniline into the first reaction vessel in parts by weig...
Embodiment 3
[0017] A flame-retardant composite polybenzoxazine coating proposed by the present invention, its raw materials include by weight: 44 parts of ABS resin, 42 parts of acrylic resin, 46 parts of composite polybenzoxazine material, aldehyde and ketone resin KR-80F 18 13 parts of carboxylated nitrile rubber, 0.4 parts of paraffin, 0.2 parts of zirconium chloride, 4.5 parts of lignin fiber, 15 parts of nano sepiolite powder, 6 parts of sodium hexametaphosphate, 1.4 parts of aluminum zirconium coupling agent TL-4, 2.4 parts of curing agent, 0.3 parts of dispersant, 1.7 parts of leveling agent, 1.5 parts of defoamer, 1.3 parts of antifungal agent, 2 parts of pigment, 60 parts of solvent, wherein the solvent is made of n-butanol and xylene in a mass ratio of 7:4 Mix made.
[0018]The preparation method of the composite polybenzoxazine material: add 16 parts of tea polyphenols, 12 parts of paraformaldehyde, and 15 parts of o-nitroaniline into the first reaction vessel in parts by weigh...
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