Unsaturated polyester resin fence and production method thereof
A polyester resin and unsaturated technology, applied in the field of unsaturated polyester resin guardrail and its production, can solve the problems of high recycling value, high processing cost, stealing and buying, etc., and achieves beautiful and exquisite appearance, low production cost, The effect of avoiding theft
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Embodiment 1
[0021] A kind of unsaturated polyester resin guardrail, its raw material composition and ratio are:
[0022] Unsaturated polyester resin 29%
[0023] Polystyrene 4%
[0024] Styrene 4%
[0025] Chopped glass strands 25%
[0026] Ground Calcium Carbonate 28%
[0027] Green colorant 1%
[0028] Curing thickener 3%
[0029] Flame retardant 3%
[0030] Anti-ultraviolet agent 3%
[0031] The production method of the unsaturated polyester resin guardrail is to dilute polystyrene with styrene, add each component in proportion to the screw mixer and stir evenly, then fill it into the metal mold, pressurize, heat and heat preservation according to the process requirements Press to make it solidify and form, remove the flash after demoulding, and polish the corners to become the components of the green guardrail.
Embodiment 2
[0033] A kind of unsaturated polyester resin guardrail, its raw material composition and ratio are:
[0034] Unsaturated polyester resin 30%
[0035] Polystyrene 3%
[0036] Styrene 4%
[0037] Chopped glass strands 21%
[0038] Ground Calcium Carbonate 32.5%
[0039] Yellow pigment 1%
[0040] Curing thickener 2.5%
[0041] Flame retardant 3%
[0042] Anti-ultraviolet agent 3%
[0043] The production method of the unsaturated polyester resin guardrail is to dilute polystyrene with styrene, add each component in proportion to the screw mixer and stir evenly, then fill it into the metal mold, pressurize, heat and heat preservation according to the process requirements Press to make it solidify and form, remove the flash after demoulding, and polish the corners to become the components of the yellow guardrail.
Embodiment 3
[0045] A kind of unsaturated polyester resin guardrail, its raw material composition and ratio are:
[0046] Unsaturated polyester resin 35%
[0047] Polystyrene 3.5%
[0048] Styrene 2.5%
[0049] Chopped glass strands 21%
[0050] Ground calcium carbonate 28.2%
[0051] Blue colorant 1.2%
[0052] Curing thickener 2.1%
[0053] Flame retardant 3.4%
[0054] Anti-ultraviolet agent 3.1%
[0055] The production method of the unsaturated polyester resin guardrail is to dilute polystyrene with styrene, add each component in proportion to the screw mixer and stir evenly, then fill it into the metal mold, pressurize, heat and heat preservation according to the process requirements Press to make it solidify and form, remove the flash after demoulding, and polish the corners to become the components of the blue guardrail.
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