Under the market economy condition of rubber additives industry in China, the products of rubber additives have achieved certain effect. At present, people more and more strict to the requirement of environmental protection, in rubber additives industry, gradually reduce the number of varieties of high toxic pollution and the mainstream of new environmental protection rubber fertilizer varieties for the big increase in capacity has become a trend, in the future, along with the constant in terms of product, industrial structure adjustment and toxic varieties selection, product structure of rubber additives in China will be more and more reasonable.
1. Rubber adhesive is a new type of one-component room temperature curing adhesive and sealant.
Rubber adhesive is a single component of room temperature curing adhesive. Its characteristic is high and low temperature resistance, corrosion resistance, radiation resistance, moistureproof prevent leakage, with excellent electrical insulation, weather resistance and aging resistance, can be used as metal, plastic, rubber, glass, ceramic, etc., in addition to the fluorine plastic, all surface bonded seal material. It can be widely used in electronic components, instruments, aircraft aerospace, chemical pipelines, optical instruments, household appliances, electric appliances, steam electric irons, refrigeration equipment, lamps and lanterns, etc.
2. Advantages of silicone rubber adhesive: the curing speed is moderate, the surface starts to solidify in 5 to 30 minutes, and it is completely solidified in 24 hours. Long storage life, easy to use, can not be used up at one time, can continue to use next time, the longer the time after bonding, the better the bonding effect.
Rubber adhesive method of use: before bonding, stay dung surface for general cleaning, demanding work of surface using ethanol as cleaner brush try clean surface, bonding effect is better. The product is mainly solidified by the action of moisture in the air. The adhesive layer shall not be too thick (generally one to two millimeters thick), and shall not be used for surface adhesion of large areas of objects, deep infusion or structural adhesion. It can be kept at room temperature below 30 degrees for one year.
3. Rubber adhesives can stick common metal (aluminum, copper, nickel, zinc, titanium alloy, ferrite, etc.) and various non-metallic materials (ceramics, glass, cement) plastic (phenolic resin, unsaturated polyester, organic silicon, hard polyvinyl chloride (PVC), organic glass, glass A.B.S, polystyrene), therefore, is suitable for metal, nonmetal, between between the metal and nonmetal sealing glue. Examples are used for adhesion of motorcycle magnetic steel, sealing on machine tools, etc.
Rubber adhesive curing is the absorption of trace moisture in the air, so the glue can't immediately after put into oven, such not only can't accelerate curing reflect, can form many bubbles, air humidity affects the curing speed, in the northern winter climate is dry, curing time slowly, damp climate in the south of the summer, the curing speed is quicker, general surface curing time of 15 to 30 minutes.
Storage should be dry, avoid light and less than 320C, the shelf life is one year, a glue is not used up, squeeze the glue to the tube mouth cover tightly, then storage will not affect.
Rubber adhesive is non - toxic, non - corrosive, non - flammable, non - dangerous goods. Appearance: white flowing. |