Method of making plaster molds

Hello, there is a method of making plaster decorative material molds, which is completed by the mother mold, mother mold baking, soft rubber mold baking three links, which is characterized by the first frame made of gypsum fiberglass flat plate, will be designed with a pattern of gypsum mother molds, fixed in the flat plate on the center line, so that it is smooth, straight, light, and then the mother mold will be sent to the furnace 100 ℃ oven bake 5-8 times. times, after each baking, in the mother mold body coated with perfumed caramel water epoxy resin dilution, and then send the mother mold body into the 200 ℃ furnace temperature within a constant temperature baking 2 hours, in the mother mold body coated with a mixture of alcohol and ethylenediamine, the use of epoxy resin on the mother mold body curing, and then sent to the 200 ℃ furnace temperature within the baking of 4-6 hours, the soft rubber mold, choose powdered polyethylene oxide tree, paste polyvinyl chloride Resin and dibutyl fat, these three raw materials according to its ratio of 3.5:2.5:4 mixed, stirred well, into the resin liquid, the resin liquid coated in the cured body of the mother mold, sent to the oven temperature of more than 50 ℃ oven temperature in the baking for 15 minutes, and then the body of the mother mold coated with resin resin liquid, sent to the oven temperature of 130

℃ oven temperature in the baking for 15 minutes, so that the re-coating of resin liquid 5-7 times, and then the mother mold body coated with resin liquid, so that the mother mold body is coated with epoxy resin curing, and then send into the furnace at 200 ℃ within the baking for 4-6 hours. -7 times, and then the mother mold body into the 200 ℃ oven temperature baking 30 minutes, soft plastic mold made. Wish you success! You can go there to take a look, there must be something you want.

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