A kind of shading material and its manufacturing process
A technology of light-shielding material and production process, applied in the field of light-shielding materials, can solve the problems of no flame retardant and anti-ultraviolet, no production process, poor practicability, etc., and achieve the effects of anti-ultraviolet light-shielding, good stirring effect and strong practicability
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[0048] The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.
[0049] The light-shielding material includes a base cloth layer, and the upper and lower sides of the base cloth layer are provided with PVC film layers. In this embodiment, the base cloth layer adopts existing products available on the market; the PVC film layer includes the following components by weight: Divide: 55-75 parts of PVC resin, 24-36 parts of plasticizer, 0.5-1 part of lubricant, 3-5 parts of stabilizer, 3-4 parts of shading powder, 1-3 parts of liquid flame retardant and anti-ultraviolet absorption 0.6-1.2 part of agent; In the present embodiment, lubricant, stabilizer, shading powder and liquid fire retardant adopt the existing product that can buy on the market; Adopt this component, by taking PVC resin as m...
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