China WL205E - China Supplier
China WL205E - China Supplier

WL205E

Price:Negotiable
Industry Category: Chemicals
Product Category:
Brand: 蔚林股份
Spec:


Contact Info
  • Add:濮阳市化工产业集聚区, 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
Product Category
Brand: 蔚林股份
Spec:
Stock:
Origin: China / Henan / Yangshi
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