Composite artificial stone table board and preparation method thereof
A technology of artificial stone and panels, applied in the field of composite artificial stone countertops and its preparation, can solve the problems of poor heat resistance, easy to break, easy to deform, etc., and achieve good heat resistance, high bending resistance, and impact resistance strong effect
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Embodiment 1
[0031] Prepare composite artificial stone slab surface materials (×1kg) according to the following proportions by weight: surface quartz sand 60, surface quartz powder 5, curing agent 0.2, accelerator 0.05, solvent 3, multifunctional epoxy resin 7, coupling agent 0.02 , pigment 0.5, thermal powder 5.
[0032] The quartz sand is 8 mesh, the quartz powder is 60 mesh, the curing agent is dicyandiamide, the accelerator is 2-methylimidazole, and the solvent is N,N-dimethylformamide, The multifunctional epoxy resin is phenol novolac epoxy resin (Nan Ya Epoxy Co., Ltd. 638), the coupling agent is KH550 silane coupling agent, the pigment is iron red, and the heat conducting powder is aluminum nitride.
[0033] Prepare the composite artificial stone slab substrate layer raw materials (×4kg) according to the following weight ratio: aluminum hydroxide 60, substrate layer quartz powder 5, curing agent 0.2, accelerator 0.10, solvent 4, multifunctional epoxy resin 15, Coupling agent 0.02, ...
Embodiment 2
[0042] Prepare composite artificial stone plate surface layer raw materials according to the following weight ratio (×1kg): surface layer quartz sand 90, surface layer quartz powder 40, curing agent 0.5, accelerator 0.28, solvent 3, multifunctional epoxy resin 14, coupling agent 0.05 , Pigment 0.6, thermal powder 3.
[0043] The quartz sand is 16 mesh, the quartz powder is 100 mesh, the curing agent is m-phenylenediamine, the accelerator is N,N,2-methylimidazole, the solvent is butanone, and the The multifunctional epoxy resin is o-cresol novolac epoxy resin (Nan Ya Epoxy Co., Ltd. 704), the coupling agent is KH550 silane coupling agent, the pigment is iron yellow, and the heat conducting powder is aluminum powder.
[0044] Prepare the composite artificial stone slab substrate layer raw materials (×6kg) according to the following weight ratio: aluminum hydroxide 90, substrate layer quartz powder 40, curing agent 0.5, accelerator 0.2, solvent 5, multifunctional epoxy resin 25, ...
Embodiment 3
[0053] Prepare composite artificial stone slab surface material (×1kg) according to the following proportions by weight: surface quartz sand 75, surface quartz powder 22.5, curing agent 3, accelerator 0.15, solvent 4, multifunctional epoxy resin 12, coupling agent 0.035 , Pigment 0.3, thermal conductive powder 4.
[0054] The quartz sand is 26 mesh, the quartz powder is 140 mesh, the curing agent is novolac (Shandong Shengquan Chemical, SH-1066), the accelerator is 2-phenylimidazole, and the solvent is cyclo Hexanone, the multifunctional epoxy resin is bisphenol A type novolak epoxy resin (Changchun Resin Factory BNE200), the coupling agent is KH792 silane coupling agent, the pigment is phthalocyanine blue, and the heat conducting powder is aluminum oxide powder .
[0055] Prepare the composite artificial stone slab substrate layer raw materials (×8kg) according to the following weight ratio: aluminum hydroxide 75, substrate layer quartz powder 22.5, curing agent 3, accelerat...
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