How to make fake jade skin: yellow (including process,)
Artificial agate, jade stair columns and handrails are mainly made of the following raw materials in parts by weight: main resin 100; 80 parts of filler (agate powder or jade powder, light alumina); 2-4 parts of curing agent; 0.5-3 parts of accelerator; 1-3 parts of flame retardant; 0-3 parts of coupling agent 65438; Defoaming agent 1-2.5 parts; 0-2 parts of 65438+ anti-UV color paste. The specific manufacturing method comprises the following steps: firstly, preparing the gel coat resin in a small reaction kettle, brushing the evenly stirred gel coat resin into a mold coated with a release agent with a brush, then preparing the thermosetting resin in a large reaction kettle, sealing the mold after the gel coat resin is solidified, leaving a pouring hole and an air outlet for pouring the thermosetting resin, and pouring the thermosetting resin into the mold; Heating, preserving heat, curing, demoulding and polishing to obtain the finished product. This product can completely replace wooden, stone and metal stair columns and handrails, and has a good promotion prospect. Patent application number cn200410071185./patent application date 2004.08.02 (announcement) No.cn1597359 (announcement) date 2005.03. Priority application for transportation certificate date (patent right) Li Cuihua Address 6500 1 1 Room 65438, Block A, Kuntie Desheng Building, No.270 Tuodong Road, Kunming, Yunnan Province The inventor (designer) Li Cuihua International Application International Announcement Entry Date Art method is characterized by short construction period, low cost, fine technology, pure and soft color, and no space and no space. Sovereignty item 1, a technological method for making decorative articles or artificial jade murals, is characterized by the following steps: 1) making models: (1) making wooden models: sawing, cutting, carving, bonding and tenoning wood into models meeting design requirements; (2) Making gypsum model: adding 80 1 glue into gypsum, mixing and stirring evenly according to the ratio of100: 40-70, pouring into an empty box 0.5-10 cm larger than the model, and carving into a model meeting the design requirements after solidification; (3) Mud making model: clay or rubber mud is kneaded into a model meeting the design requirements; (4) carving: finely carving according to the design pattern; (5) Polishing: coarse grinding by machine and fine grinding by hand until smooth; (6) Bonding: 502 glue, talcum powder and sawdust =100:10 ~ 30:10 ~ 30; (7) Putty: transparent resin, diluent and curing agent =100:10 ~ 30:10 ~ 30; (8) Polishing: Polishing with sandpaper from coarse to fine until smooth; (9) Waxing: spray floor wax, mold wax or leather board on the model, brush or spray, and dry in the shade 15 ~ 20 minutes. This step needs to be repeated 2 ~ 3 times. 2) Making planar soft and hard molds: (1) Making empty boxes: Making empty boxes with different specifications according to different sizes of models; (2) Softening the mold: adding a curing agent into the silicone rubber, mixing evenly according to the ratio of 100: 5-20, and brushing on a waxed half mold; (3) drying: drying in the shade 1 ~ 2 hours, and slowly drying for 2 ~ 24 hours; (4) hard mold making: the resin, ketone slurry, retting solution and talcum powder are evenly mixed and stirred according to the ratio of 65,438+000: 65,438+00 ~ 30: 65,438+00 ~ 30: 65,438+00 ~ 30, and the mixture is evenly mixed in the soft plaster mold that has not been poured. (5) drying: drying in the shade 10 ~ 30 minutes; (6) Waxing: spray the ground precipitation wax, mold wax or leather board with wax, brush or spray it on the inner wall of the soft and hard mold, and dry it in the shade 15 ~ 20 minutes, and this step needs to be repeated for 2 ~ 3 times; 3) making flat soft mold: (1) making boxes: making empty boxes with different specifications according to the size of the model, which is 0.5 cm ~10 cm larger than the model; (2) Fixed model: put the model on a smooth wooden board, with cardboard or fiberboard or wooden board or laminated board at the bottom of the model, and the thickness depends on the number of products. Products are padded with thick boards, and products are padded with few boards. After fixing with 502 glue, cover the manufactured empty box cover on the model and fix it with 502 glue; (3) manufacturing a soft mold: adding a curing agent into the silicone rubber, uniformly mixing according to the ratio of100: 5-20, and pouring into an empty box until the mold is submerged by 0.5-10 cm; (4) drying: drying in the shade 1 ~ 2 hours, and slowly drying for 2 ~ 24 hours; (5) Mold opening: open the box, take off the light plate and take out the model inside; (6) Waxing: spray floor wax or mold wax on leather board, brush or spray on soft mold, and dry in the shade 15 ~ 20 minutes. This step needs to be repeated 2 ~ 3 times. 4) Jade preparation: transparent resin gel coat with diluent and curing agent =100:10 ~ 30:10 ~ 30. 5) Making jade-like materials and products: (1) Closing the mold: putting the soft mold into the hard mold; (2) product: diluent and curing agent are added into the transparent resin gel coat, evenly mixed and stirred according to the ratio of 65,438+000: 65,438+00 ~ 30: 65,438+00 ~ 30, poured into soft mold, soft mold, hard mold or gypsum mold with container, pressed into the mold, and clamped the edge of the mold with multiple clamps. (3) drying: drying in the shade until just solidified; (4) mold opening: mold opening to take out the primary product; (5) Carving: Carving the primary products into products that meet the design requirements; (6) cooling: soaking the product in cold water for 30 minutes to 65438+/-0 hours; (7) Polishing: coarse grinding by machine and fine grinding by hand until smooth; (8) Glue coating: paint the product repeatedly with the mixed transparent resin until it is satisfactory; (9) drying: drying in the shade 10 ~ 30 minutes; (1) painting: spray the product repeatedly with self-spraying varnish, and dry it in the shade 15 ~ 20 minutes. This step needs to be repeated 2 ~ 3 times. Combination molding 1: (1) main body molding: the required products are combined on the main body by drilling, bonding, tenoning and grafting, so that the main body can meet the design standards; (2) carving: carving adhesive and cleaning; (3) Sizing: mixing transparent resin with diluent and curing agent, and repeatedly describing on the product until the effect meets the design requirements; (4) Polishing: use fine sandpaper, from coarse to fine, until smooth; (5) drying: drying in the shade for 30 minutes to 1 hour; (6) Drying: spray it on the replica with self-spray paint, and dry it in the shade 15 ~ 20 minutes. This step needs to be repeated 2 ~ 3 times;