Component dosage /g component dosage /g A , E-44 epoxy resin 1.8 solvent (ethyl acetate: anhydrous ethanol = 7 : 3 ) 10 Zinc Phenolic Resin 17.3 B : 2 -Methyl- 4 -methyl imidazole 2 Polyvinylacetaldehyde 14 A : B=10 : 1 0.5 Nitrile rubber -40 1.8   Preparation and curing   Pro ......
[Formula 1] Ethylene-vinyl acetate copolymer 100 Coumarone-indrene resin 25 Synthetic paraffin resin 7 Talc 20 2,6-di-tert-butyl p-cresol 1 This formula is a general-purpose type, softening temperature 72-80 °C, embrittlement temperature below -40 °C, long-term use in -40-60 °C. It has ......
Component dosage /g component dosage /g Neoprene latex (dry weight) 100 Bentonite 6 Zinc Oxide 5 Antioxidant 2 Filler 120 Tackifier (Rosin Soap, etc.) Appropriate Casein 5 ~ 6 Â Â Â Uses The glue is widely used for bonding soles, toes, canvases and other fibers. ......
A new type of environmental-friendly non-toxic plastic compound stabilizer was recently developed successfully in Hebei Hengshui Tianxing Auxiliary Co., Ltd. and put on the market. At present, the production of plastic products mostly uses lead salt and metal soap compound stabilizers. The enviro ......
   The rubber roller is a rubber product made by vulcanizing the coated rubber layer on the iron core. The main materials include natural rubber, nitrile rubber, silicon rubber, and polyurethane. Offset commonly used rubber roller surface layer is generally selected nitrile rubber, high- ......
Web offset presses are highly favored by many printing companies for their high efficiency, strong professional adaptability and good economic benefits for printed books and newspapers. However, in the printing, the problem of dragging the dirty product often affects the quality of the product. Ho ......
Component dosage /g component dosage /g General purpose neoprene 100 zinc oxide 10 Magnesium Oxide 8 Gasoline 136 Calcium Sulfate 100 Ethyl Acetate 272 Antioxidant D 2   Preparation and curing  First of all, the first 4 substances in the formula are kept below 40 °C and then co ......
Component dosage /g component dosage /g Phenolic resin 500 to 600 quartz powder 700 P-toluenesulfonic acid 100 calcined silica 200 Preparation and curing   Curing within 10 minutes at 20 °C at room temperature for 24 hours . use  The glue is used for bonding asbestos phenolic pl ......
Waterborne polyurethane coating is one of the products with a large market demand . It is suitable for high and mid-range wood furniture ( furniture, etc. ) with a temperature-sensitive temperature lower than (60 - 80) °C at room temperature , and is used for high-grade architectural decoration ......
1. Approval number: It is the document number that the State approves the drug production enterprises to produce medicines, which facilitates the supervision of the drug use department and the general public. Because it is one of the most direct and simple signs that can determine the legality of ......