Dalian Institute of Chemical Physics Chinese Academy of Sciences and Shandong Union Chemical Limited by Share Ltd to cooperate in the development of the key technology of methanol ethanol methanol phase carbonylation of methyl acetate in test technol...
One, what is the thin wall injection molding Thin wall injection molding technology is also known as thin wall plastic parts injection molding technology. About its definition of the following three: A: the flow length and thickness ratio L/T, flow...
First, the cause of the mold: (1) in addition to the full inspection of oil before, can effectively prevent the oil and rust stains products and runner material mixed with crushed material and be used (especially in the production process appears ra...
At the end of August, Baling Petrochemical epoxy resin division of epoxy resin export orders this year reached 3000 tons, an increase of 15%. This is their customer demand oriented, innovative export model, to promote the product export stage results...
It is understood that the United States to ban toys and children's products plasticizer in a total of 8 species, the content should not exceed 0.1%, the implementation of the new regulations will help enterprises to reduce the cost of children's prod...
28 am, Lanzhou branch day health Polytron Technologies Inc water polyurethane thin condom production celebration in Lanzhou New District Water Technology Industry Park held a grand. Lanzhou municipal government deputy mayor, Lanzhou New Area Administ...
A volunteer picks up trash on the beach. According to the western media, August 28 reported, Greenpeace August 25, issued a report pointed out that the world every second with more than 200 kg plastics being dumped into the ocean, the cumulative ann...
(1) when the melt is injected into the cavity of the mould cavity, it is subjected to a certain orientation effect in the circumferential direction. In addition, the temperature of the billet blowing is lower than that of the extrusion blow molding, ...
As one of the six major synthetic materials, polyurethane has the most variety and the most widely used. In recent years, it has developed rapidly, and gradually replaced other synthetic materials in different fields. Polyurethane products to soft fo...
Every autumn and spring sowing season, Ma Mingxiu will shuttle in the fields. She's not busy crops sowing or reaping, but she engaged in a new career -- farmland cleaner. Yongchang County, Gansu Province, Zhu Wang Bao Zhen Mei Nan Cun village is Ma ...
HS3052 and HS5049 belongs to bisphenol monoacrylate radical scavenger species, its characteristics is before the intramolecular hydroxyl and carbonyl hydrogen bond, propylene acyl bonds with carbon free radical capture. Eventually the intramolecular ...
(1) when the melt is injected into the cavity of the mould cavity, it is subjected to a certain orientation effect in the circumferential direction. In addition, the temperature of the billet blowing is lower than that of the extrusion blow molding, ...
As one of the six major synthetic materials, polyurethane has the most variety and the most widely used. In recent years, it has developed rapidly, and gradually replaced other synthetic materials in different fields. Polyurethane products to soft fo...
June 27, wearing Peijun, President of Hong Kong Plastic Machinery Association, Chen Qinglin vice president and secretary general and member companies represent a line of more than 30 people to visit Shenzhen Machinery Industry Association for the exc...
Summer comes, many parents can not wait to bring their children to swim, and the swimming pool to become a swimming necessities. Can let Shen city people, Ms. Zhang is not understand, the child to use the newly bought swimming laps in the water has ...
Science and technology is based on the, in the worldwide active in the areas of health, nutrition, and material Royal Netherlands DSM group and specialty chemicals producer in Zhejiang and into a new special material Co., Ltd. (and) the formation of ...