LG化学PC 1301-10

LG化学成立于1947年，属于LG集团旗下子公司。公司总部位于韩国首尔，是韩国代表性的化学企业 。LG化学在亚洲、美洲、欧洲、澳洲拥有43家子公司 。事业涵盖石油化工、电池、材料、生命科学四大领域，并将能源、水、生物作为未来新事业发展的核心。
2019年7月22日，《财富》世界**排行榜发布，LG化学位列*490位 。
2019年7月29日，美国《化学与工程新闻》（C&EN）发布一期**化工企业50强名单，LG化学位列*十 。
2020年1月，英国品牌咨询公司Brand Finance发布《2020年**化工品牌排行榜》，LG化学***四
韩国LG品牌的发展：在电气与电子领域，进入80年代后，LG集团主导了彩电、VCR、电脑等产品的开发，并集中投资于半导体事业领域，**了技术时代的发展。同时，金星半导体开发出韩国型标准交换机，开辟了韩国通信事业的新天地。金星电线(现LG电缆)迅速实现了铜通信向光通信、普通电线向**高压特殊电线的转换，**了电缆事业质的转换。

In 1962, LG Group established Korea cable industry (now LG cable), expanding the field of electrical and electronic industry. In 1967, LG Group established Hunan oil refining (now GS Caltex), the first private oil refinery in South Korea, and entered the field of basic raw material industry, laying a foundation for its march into heavy chemical industry. In addition, Rohi chemical (now LG Chemical) produced the earliest synthetic detergent "Haitai" in Korea in 1964, and also produced kitchen detergent and liquid shampoo "shampoo" in 1967

In the field of chemistry and energy, LG Group focuses on the petrochemical industry that LOH hi (now LG Chemical) has focused on since 1983. It has continuously deepened and developed the existing fields such as plastics, daily necessities, precision chemistry, etc., and has re entered the industry to expand the synthetic industry. At the same time, it has entered the product business field and realized the diversification of the business field We have entered the ranks of multinational enterprises.

Physical properties of PC: PC is an amorphous engineering material, which has excellent impact strength, thermal stability, gloss, bacterial inhibition, flame retardancy and pollution resistance. The notched Izod impact strength of PC is very high, and the shrinkage is very low, which is generally 0.1% ~ 0.2%.