BASF is a leading chemical company in the world, providing customers with a wide range of high performance products, including chemicals, pstics, specialty products, agricultural products, fine chemicals, crude oil and natural gas. Its unique consortium strategy (i.e. "Verbund" in German) is the company's adtage. It enables BASF to achieve low-cost adtages, thus ensuring a great competitive adtage. BASF follows the principle of sustainable development to conduct its business. In 2002, BASF's sales amounted to 32 billion euros (about 34 billion US dolrs), with more than 89000 employees worldwide. BASF shares are listed on the stock exchanges of Frankfurt (BAS), London (B), New York (BF), Paris (BA) and Zurich (BAS).
In the first quarter of 2018, BASF Group's EBIT excluding special items was EUR 2.5 billion, an increase of EUR 55 million over the same period of the same period st year, mainly due to the significant increase in revenues in the chemicals and oil and gas business. Sales decreased by EUR 211 million to EUR 16.6 billion on a year-on-year basis, as all business sors were hit by adverse exchange rate ctors (- 8%). Higher selling prices (+ 5%), especially in the two business areas of chemicals and functional materials and solutions, and the increase in sales (+ 2%) had a itive impact on sales. In addition to the feature product business area, sales in other business areas he improved
PA6的化学物理特和PA66很相似,然而,它的熔点较低,而且工艺温度范围很宽。它的抗冲击和抗溶解比PA66要好,但吸湿也更强。因为塑件的许多品质特都要受到吸湿的影响,因此使用PA6设计产品时要充分考虑这一点。为了提高PA6的机械特,经常加入各种各样的改剂。玻璃纤维就是常见的添加剂,有时为了提高抗冲击还加入合成橡胶,如EPDM和SBR等。对于没有添加剂的产品,PA6的收缩1%到1.5%之间。加入玻璃纤维添加剂可以使收缩率降低到0.3%(但和流程相垂直的方向还要稍高一些)。
PA6首先由德国的BASF联营公司于三十年末期开发出来,四十年初期正式工业化生产。聚酰胺大分子结构中含有大量的酰胺基团,大分子末端为氨基或羧基,是一种强较,能形成氢键且具有一定反应活的半结晶聚合物。
BASF has a long history of trade with China, more than a century ago. As r back as 1885, BASF, which was founded only 20 years ago, has already sold the mous textile dye in to China, making China the most important market of BASF magenta outside Germany. In addition to providing dyestuffs for China, BASF has been expanding its product range. Today, BASF has a wide range of products. The list of products produced by joint ventures or imported into the Chinese market from other pces is simir to a chemical boratory manual. It can fully refl the business scope of BASF: pstics, chemical fiber intermediates, fertilizers, industrial chemicals, fine chemicals and textile and leather chemicals.