尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China WL205E - China Supplier
China WL205E - China Supplier

WL205E

Price:Negotiable
Industry Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category:
Brand: 蔚林股份
Spec:


Contact Info
  • Add:濮陽市化工產(chǎn)業(yè)集聚區(qū), Zip: 45700
  • Contact: 李珊珊
  • Tel:13721752522
  • Email:1452349646@qq.com

Other Products

Description
Additional Information

Main Ingredients: Sulfenamide Polysulfide

Physical and Chemical Properties: Light yellow powder, initial melting point above 90.0°C. Soluble in chloroform, slightly soluble in carbon disulfide; insoluble in water.

Technical Requirements:

Analysis Item

Specification

Appearance (visual inspection)

Light yellow powder or granules

Initial melting point (°C) ≥

90.0

Heating loss (%) ≤

0.50

Sulfur content (%)

52.0-58.0

Ash content (%) ≤

0.50

Residue on sieve (250μm) (%) ≤

0.50

Applications:

WL205E is a novel multifunctional rubber vulcanization additive used for the vulcanization of NR, SBR, BR, NBR, EPDM, and other rubbers. Upon heating, it decomposes to release active sulfur, promoting groups, and activating groups, making it suitable as a vulcanizing agent while also functioning as an accelerator. This product offers a long scorch time, ensuring excellent processing safety, fast cross-linking reaction speed, high vulcanization degree, extended plateau vulcanization time, and outstanding resistance to vulcanization reversion.

The typical dosage of WL205E is 3.0-4.0 parts. It can replace the combination of vulcanizing agents (such as sulfur powder, insoluble sulfur, various sulfur carriers, etc.) and vulcanization accelerators commonly used in current sulfur vulcanization systems. It features fast mixing and feeding speed, good dispersibility, no blooming, and excellent comprehensive mechanical properties of the vulcanized rubber.

This product can be used in the manufacturing of rubber products such as tires, conveyor belts, hoses, wires and cables, medical devices, etc.

Storage: Store in a cool, dry, and well-ventilated place. Packaged products should be protected from direct sunlight.

Packaging: 25kg paper-plastic composite bags with polyethylene inner lining or ton bags.

Contact Information:

ADD: Puyang Chemical Industry Agglomeration Area

TEL: 0393-8909096  13721752522

FAX: 0393-5389904

Email: willing@willingchem.con

Web: www.willingchem.com

Industry Category Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category
Brand: 蔚林股份
Spec:
Stock:
Origin: China / Henan / Yangshi
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 东乡族自治县| 泰来县| 九江市| 娄底市| 元谋县| 仁怀市| 姚安县| 赫章县| 宜君县| 凤冈县| 都昌县| 玉环县| 萝北县| 洛南县| 余江县| 吉木萨尔县| 鸡泽县| 红河县| 高台县| 垫江县| 白朗县| 绵阳市| 嘉善县| 奎屯市| 花莲县| 甘肃省| 襄城县| 观塘区| 霍山县| 碌曲县| 香格里拉县| 江陵县| 同德县| 抚州市| 长泰县| 清涧县| 靖安县| 克山县| 淄博市| 灌阳县| 玉龙|