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 Rubber vulcanization accelerator DPTU (CA) - China Supplier
China Rubber vulcanization accelerator DPTU (CA) - China Supplier

Rubber vulcanization accelerator DPTU (CA)

Price:Negotiable
Industry Category: Chemicals/Rubber & Products/Butyl Rubber
Product Category:
Brand: 蔚林股份
Spec: CAS :102-08-9


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

Chemical Name: N,N'-Dibenzylthiourea
Molecular Formula: C13H12N2S
Structural Formula:

Molecular Weight: 228.31
CAS: 102-08-9
Product Specifications:

Parameter

Powder

Oiled Powder

Appearance (Visual)

White crystalline material

Initial Melting Point ℃≥

148.0

148.0

Heating Loss %≤

0.30

0.50

Ash Content %≤

0.30

0.30

Residue on Sieve (150μm)% ≤

0.10

0.10

Additive%

0.1-2.0

Properties: This product is a white powder with a specific gravity of 1.32. It has a bitter taste, is flammable, and toxic. It is soluble in alcohol, ether, acetone, cyclohexanone, tetrahydrofuran, etc., slightly soluble in various plasticizers used for PVC, and insoluble in water and carbon disulfide. It dissolves in alkaline solutions and precipitates in acidic solutions.

Applications: This product is used as a fast vulcanization accelerator, with a critical vulcanization temperature of 80°C. Care must be taken during mixing to avoid premature vulcanization. It exhibits high activity at temperatures above 100°C. The resulting products are tough with excellent tensile strength and flexibility, but they may discolor under light. It is mainly used in natural latex and neoprene latex products. It is also used as a heat stabilizer for polyvinyl chloride produced by emulsion polymerization, particularly suitable for soft products. It should not be used together with stabilizers such as lead or cadmium, as this may cause discoloration of the products. Additionally, it serves as an intermediate in pharmaceuticals and dyes, and as a reagent for testing osmium and rhodium products.

Packaging: 25kg plastic woven bags, paper-plastic composite bags, kraft paper bags.

Storage: Should be stored in a cool, dry, and well-ventilated place. Packaged products should be protected from direct sunlight. The shelf life is 1 year.

Note: This product can be processed into ultra-fine powder according to customer requirements.

Industry Category Chemicals/Rubber & Products/Butyl Rubber
Product Category
Brand: 蔚林股份
Spec: CAS :102-08-9
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 乃东县| 连江县| 湖北省| 体育| 嘉兴市| 三河市| 拉孜县| 视频| 汝州市| 玉屏| 延寿县| 庄浪县| 卢湾区| 陇川县| 两当县| 和政县| 麻江县| 综艺| 伽师县| 肥城市| 葫芦岛市| 大港区| 青铜峡市| 开封县| 金沙县| 嘉鱼县| 兴化市| 营口市| 泊头市| 格尔木市| 报价| 攀枝花市| 瑞安市| 宜春市| 新巴尔虎左旗| 大洼县| 潮州市| 大化| 昌图县| 庆阳市| 岚皋县|