潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Home > Offer to Sell > Catalyst_and_Auxiliary > Rubber_Auxiliary_Agent > Insoluble Sulfur HD OT20

Insoluble Sulfur HD OT20

Inquiry
  Post Date: Apr 11,2025
  Expiry Date: Oct 08,2025
  Detailed Description: Cas No. :9035-99-8 Specs:Insoluble sulfur content (On totals) % ≥ 90
Properties : Insoluble sulfur, is a non-toxic inflammable yellow powder, and got this name because it can not dissolve in CS 2 . It is achieved through hot polymerization of common sulfur. Molecular weight about 30000, and it has the viscoelasticity and molecular weight distribution of macromolecules. So it is also called elastic sulfur or polymerized sulfur,and it belongs to the inorganic macromolecule chemical raw materials.
Application: Insoluble sulfur is mainly used as a super accelerators and vulcanizing agent in rubber industry, and is widely used in the production of tires and other rubber compounds. Such as in the materials made of rubber and frameworks, like casing, buffer layer, white wall tires and renewed tires, hose and conveyor belt; materials of light color with big consumption of sulfur in production. Because its excellent performance in the adherence between radial cord/steel wire and rubber, and effective prevention of blooming,as well as reinforcing tire’s endurance to heat and wear, Insoluble Sulfur is the essential material in the tire industry.

  CAS Registry Number:

9035-99-8

  Synonyms: ;Polymeric sulfur;
  Molecular Formula: (S)n
  Molecular Structure: 9035-99-8 Insoluble sulfur

  Company: Shanghai Shangyi Chemical Technology Co., Ltd     [ China ]          
  Contact: Steven Wu
  Tel: +86-21-56207799
  Fax: +86-21-33686276
  Email: info@shangyichem.com
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
主站蜘蛛池模板: 宁安市| 阿克苏市| 科技| 奎屯市| 左贡县| 南川市| 阳曲县| 云安县| 乡城县| 共和县| 清涧县| 都兰县| 皋兰县| 工布江达县| 西城区| 抚宁县| 红桥区| 舟曲县| 宜君县| 泗水县| 广昌县| 柳河县| 图们市| 鲁山县| 寻乌县| 额济纳旗| 阿图什市| 镇远县| 荆门市| 三明市| 谷城县| 莱阳市| 依兰县| 乌什县| 北海市| 朝阳市| 苏州市| 南木林县| 虞城县| 金门县| 涪陵区|