Production technology for preparing leather from pig split leather scytoblastema
A technology of two-layer pigskin and production process, applied in the field of leather processing, can solve the problems of use, low economic benefit of leather material, insufficient fineness of two-layer pigskin material, etc.
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Embodiment 1
[0054] A kind of production technology that utilizes two-layer pigskin embryo to prepare leather of the present embodiment comprises the following processing steps:
[0055] Step (1), material selection: choose two layers of pigskin as the embryo;
[0056]Step (2), spraying the filling resin: spraying the filling resin on the loose surface area of the skin embryo surface; the filling resin is a filling acrylic resin;
[0057] Step (3), scraping and repairing: use a scraper to scrape and fill the repairing ointment on the surface of the skin embryo to form a scraping and repairing coating;
[0058] The repairing ointment includes the following raw materials in parts by weight: 80 parts of polyurethane, 60 parts of acrylic acid, 100 parts of acrylic polymer composite resin, 30 parts of self-crosslinking acrylic acid, 30 parts of off-board wax, 1 part of silicone oil, 5 parts of ethanol, 100 parts of water.
[0059] Step (4), drying: put the scraped skin embryo into an oven t...
Embodiment 2
[0065] A kind of production technology that utilizes two-layer pigskin embryo to prepare leather of the present embodiment comprises the following processing steps:
[0066] Step (1), material selection: choose two layers of pigskin as the embryo;
[0067] Step (2), spraying the filling resin: spraying the filling resin on the loose surface area of the skin embryo surface; the filling resin is a filling acrylic resin;
[0068] Step (3), scraping and repairing: use a scraper to scrape and fill the repairing ointment on the surface of the skin embryo to form a scraping and repairing coating;
[0069] The wound repair ointment includes the following raw materials in parts by weight: 90 parts of polyurethane, 80 parts of acrylic acid, 150 parts of acrylic polymer composite resin, 50 parts of self-crosslinking acrylic acid, 40 parts of off-board wax, 10 parts of medium soft casein, 2 parts of silicone oil 8 parts, 8 parts of ethanol, 120 parts of water, also include pigment in t...
Embodiment 3
[0076] A kind of production technology that utilizes two-layer pigskin embryo to prepare leather of the present embodiment comprises the following processing steps:
[0077] Step (1), material selection: choose two layers of pigskin as the embryo;
[0078] Step (2), spraying the filling resin: spraying the filling resin on the loose surface area of the skin embryo surface; the filling resin is a filling acrylic resin;
[0079] Step (3), scraping and repairing: use a scraper to scrape and fill the repairing ointment on the surface of the skin embryo to form a scraping and repairing coating;
[0080] The wound repair ointment includes the following raw materials in parts by weight: 100 parts of polyurethane, 90 parts of acrylic acid, 180 parts of acrylic polymer composite resin, 60 parts of self-crosslinking acrylic acid, 60 parts of off-board wax, 30 parts of medium soft casein, 3 parts of silicone oil 12 parts, 12 parts of ethanol, 160 parts of water, and pigment is also in...
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