Dongguan Jinghong plastic is located in Zhangmutou town, Dongguan City, Guangdong Province, China. It is a professional plastic raw material trader engaged in various projects. We do not produce raw materials, but only serve as the most professional supplier. Since its establishment, the company has actively advocated the business philosophy of "integrity as life, word-of-mouth is more important than Mount Tai", and wholeheartedly provides the best quality service for the majority of new and old customers. We have established a good reputation among peers and customers based on the development principle of "your satisfaction is the most important thing for me". We have been actively exploring the market through the Pearl River Delta region, and have established a long-term friendly cooperative relationship with large-scale plastic manufacturers at home and abroad.
The production of PC resin is mainly concentrated in the United States, Western Europe and Japan. The production capacity of these three regions accounts for about 90% of the world's total production capacity. At present, the development of polycarbonate industry in the world presents two major characteristics. One is that production tends to be more centralized and monopolized. The production capacity of Bayer company, Ge chemical company, Dow Chemical Company and 13 bendi company account for about 80% of the world's total production capacity. Among them, Ge electric gas, Bayer, Dow Chemical and Japan's Diren company respectively account for the world's total production capacity in 2000 35%, 31%, 9% and 9% of production capacity. These companies control the world's polycarbonate production technology and dominate the world polycarbonate market. Second, Asia is develo rapidly. In recent years, with the gradual recovery of Asian economy, especially the sustained and rapid development of China's economy, the demand for engineering plastics is becoming stronger and stronger. World famous polycarbonate manufacturers have also come to Asia to invest and build factories.
PC在工程上具有实用,其中产量,用途广而又早实现工业化生产的则是双A型PC,其特点是原料价格低廉,加工性能及制品性能超群,合成双A型PC有多种方法,但目前工业生产中采用的主要是法和酯交换法,纯PC树脂是一种无定形、无味、无臭、无毒、透明、呈微、白色或无色的刚而韧的热塑性聚合物;相对分子质量一般在2~7万;燃烧时慢燃,离火后慢熄,火焰呈,燃烧后熔融、起泡,发出的花果臭气味,PC综合性能优良,是重要的工程塑料.
PC is a kind of polymer with carbonate group in the main chain, which is called polycarbonate. According to the structure of acetic acid group, PC can be divided into aliphatic, aromatic, aliphatic aromatic and so on. At present, the basic structure of commercial polycarbonate vinegar is aromatic. As a kind of amorphous thermoplastic resin with excellent comprehensive properties, it has excellent electrical insulation, extensibility, dimensional stability and chemical corrosion resistance, Polycarbonate vinegar is a kind of general engineering plastics with fast growth rate. At present, the industrial plant of polycarbonate vinegar basically adopts the process of interfacial polycondensation. The main process is to prepare bisphenol sodium salt from bisphenol and caustic soda solution, add human , and then send it into the reactor, After the reaction, the reaction liquid is sent to the polycondensation reactor, and the solution of caustic soda is added to carry out polycondensation reaction
PC是一种中等耐磨材料(但比金属好得多)。与尼龙、聚、氯化聚醚、聚等相比,但优于ABS、聚砜、有机玻璃等。通过添加聚、玻璃纤维等填料,可以提高PC的耐磨性,降低摩擦系数和磨损损失,提高PV值。PC具有良好的耐热性和耐寒性。可在-100~130℃范围内长期使用。具有较高的载荷变形温度(130~140℃),受载荷影响较小。脆性温度在-100℃以下,即使在-180℃也不会像玻璃一样破碎。PC无明显熔点,在220~230℃熔融。由于高分子链的高刚性,其熔融粘度远高于其他热塑性塑料
Material ordering instructions:
1. Our company purchases goods through regular channels and can issue VAT invoice.
2.The customer shall be responsible for the defects of finished products caused by the processing of this batch of materials.
3. If there is any discrepancy between the quantity, price and quality ordered by customers, please contact our sales department in time.
4. The goods will be delivered within 24 hours after receiving your purchase order, and the goods can be delivered within 3 days outside Guangdong Province.
我们不生产原料,只做的供应商。公司自成立以来,积极倡导“诚信如同生命,口碑重于泰山”的经营理念,竭诚为广大新老客户提供质的服务。以良心做买卖,坚决杜绝做损害客户利益的经营行为,一直本着“您的满意是我的求”的发展原则,在同行和客户中树立了良好的口碑.经珠三角地区为基准,积极开拓市场,业务辐射全国,并与国内外大型塑料生产商建立了长期友好的合作关系。 我们遵循“以人为本,创造;诚信务实,改善创新”为企业之魂,为客户提供品质优良、价格合理的塑料原料。本公司将继续以良好的信誉,充足的货源去求得更大发展,共创双赢局面。