Composite imitation leather for automobile armrest box and preparation technology of composite imitation leather

[0016] A kind of composite imitation leather that is used for automobile armrest box of the present embodiment is formed by composite of mask layer, sponge layer, adhesive layer, and mask layer is made of the following raw materials by weight ratio: PVC resin 80 parts, adjacent 40 parts of dibutyl phthalate, 2 parts of dioctyl adipate, 1 part of tribasic lead sulfate, 1 part of 2,6-di-tert-butyl p-cresol, 1 part of tris(2,3-dibromopropyl ) 3 parts of isocyanurate, 2 parts of chlorinated paraffin, 15 parts of carbon black, 1 part of colorant; the sponge layer is made of the following raw materials in parts by weight: 80 parts of polyether polyol, 60 parts of isocyanate , 1 part of silicone oil, 0.3 part of stannous octoate, 0.4 part of dibutyltin dilaurate, 0.8 part of dichloromethane, 0.3 part of ethylene glycol, and 0.3 part of glycerin; the adhesive layer is made of the following raw materials in proportion by weight : 80 parts of PVC resin, 40 parts of dibutyl phthalate, 3 ...

[0018] A kind of composite imitation leather that is used for the automobile armrest box of the present embodiment is compounded by mask layer, sponge layer, adhesive layer, and mask layer is made by the raw material of following ratio by weight: PVC resin 120 parts, adjacent 65 parts of dibutyl phthalate, 6 parts of dioctyl adipate, 4 parts of tribasic lead sulfate, 3 parts of 2,6-di-tert-butyl p-cresol, 3 parts of tri(2,3-dibromopropyl ) 7 parts of isocyanurate, 6 parts of chlorinated paraffin, 25 parts of carbon black, 2 parts of coloring agent; The sponge layer is made of the following raw materials in parts by weight: 120 parts of polyether polyol, 200 parts of isocyanate , 4 parts of silicone oil, 1 part of stannous octoate, 1 part of dibutyltin dilaurate, 4 parts of dichloromethane, 2 parts of ethylene glycol, and 2 parts of glycerin; the adhesive layer is made of the following raw materials in proportion by weight : 120 parts of PVC resin, 65 parts of dibutyl phthalate...

[0020] A kind of composite imitation leather that is used for automobile armrest box of the present embodiment is formed by composite of mask layer, sponge layer, adhesive layer, and mask layer is made of the raw material of following optimum ratio by weight: PVC resin 100 parts , 50 parts of dibutyl phthalate, 4 parts of dioctyl adipate, 2 parts of tribasic lead sulfate, 2 parts of 2,6-di-tert-butyl-p-cresol, 2 parts of tri(2,3-dibromo Propyl) 5 parts of isocyanurate, 4 parts of chlorinated paraffin, 20 parts of carbon black, 1 part of coloring agent; The sponge layer is made of the following raw materials in optimal proportioning by weight: 100 parts of polyether polyols , 120 parts of isocyanate, 3 parts of silicone oil, 0.8 part of stannous octoate, 0.6 part of dibutyltin dilaurate, 2 parts of dichloromethane, 1 part of ethylene glycol, and 1 part of glycerin; Proportioned raw materials: 100 parts of PVC resin, 20 parts of dibutyl phthalate, 5 parts of tris(2,3-dibromoprop...