Mingyi Silicone(Anhui) Co., Ltd.
Dimethyl silicone rubber is the earliest type of silicone rubber put into commercial production. It can maintain good elasticity in the range of -60～200℃, good aging resistance, exce......
2021-02-03The pendant groups on the main chain of the silicone rubber can be methyl, ethyl, vinyl, phenyl, trifluoropropyl and the like. The most commonly used is methyl, but other groups can also be introduced......
2021-02-03The reinforcing filler of silicone rubber is various types of white carbon black, which can increase the strength of vulcanized rubber ten times. The main purpose of adding various additives is to red......
2021-02-03High temperature vulcanized silicone rubber is a high molecular weight (molecular weight is generally 400-800,000) polyorganosiloxane (ie raw rubber) added with reinforcing fillers and other various a......
2021-02-031. During the molding of silicone products, the silicone rubber is pressed under high pressure, which cannot be eliminated due to the cohesion of the elastomer. When the silicone rubber is molded and ......
2019-12-201. Limited product size 2.Many burrs and waste products occur in the production process 3. The mold cost is relatively high and the development cycle is long.......
2019-12-201.Can be made into any shape 2. High precision, beautiful and regular product shape 3. The color is bright, and you can color it at will......
2019-12-20Molding process is the production process of solid silica gel. It uses two modules above and below, and a mold core is placed in the middle, so it is called molding silicone rubber. The main produc......
2019-12-20High temperature vulcanized silicone rubber is a high molecular weight (generally molecular weight of 400,000 to 800,000) polyorganosiloxane (ie, raw rubber). It is reinforced with fillers and various......
2019-12-20[1] The difference in Mooney viscosity of the elastomer used is too large; [2] Inappropriate selection of plasticizer and rubber; [3] Too much granules; [4] Small partic......
2019-12-19[1] Rubber has expired and is partially gelled; [2] EPDM or butyl rubber is too cold; [3] frozen natural rubber; [4] Insufficient pre-plasticization of natural rubber; &......
2019-12-19[1] Invalidation of temperature control of the internal mixer; [2] Insufficient pressure on the upper plug; [3] Excessive wear of the welding layer in the mixing room; [......
2019-12-19[1] Failure to follow the established mixing process; [2] Aggregates of oily and dry materials stick to the top pin and the side of the feed hopper [3] Improper rotor speed [4] Th......
2019-12-19[1] Insufficient mixing time; [2] Draining temperature is too low or too high; [3] At the same time add acidic and alkaline complexing agents (such as adding stearic acid and scorch inhibitor ESEN t......
2019-12-19A. The main reasons for the agglomeration of the compounding agent are: insufficient raw rubber mastication; excessive roller distance; excessively large rubber loading capacity; excessively high roll......
2019-12-19
