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2009, 2019

Leader Technologies Co., Ltd attended the 19th RubberTech Expo China 2019

九月 20th, 2019|Categories: News|0 Comments

Leader Technologies Co., Ltd and Jiangsu Guoli Chemical, attended the 19th Rubber Technology Exhibition during Sept. 18th to Sept. 20th, and had a good communications with regular customers and new customers from all over the world. We also promoted our new Functional Additives to tire companies, and most tire companies are quite interested in our new products, [...]

1604, 2019

Application suggestions of phenolic resin RF-20

四月 16th, 2019|Categories: News|0 Comments

Resorcinol or B-20-S is added at step 2. Generally,resorcinol can't be added in step1 due to its significant fuming under temperature as high as to 160-180℃. It' known to all that B-20-S is non-fuming, does it can be added in step1? Usually, B-20-S is used in some skim compounds. One of our customers told us that when mixed with B-20-S, the skim compound [...]

1803, 2019

What is the best rubber vulcanizing agent?

三月 18th, 2019|Categories: News|0 Comments

It is Insoluble sulfur. Insoluble sulfur is amorphous form of sulfur, which is made from the heat-polymerizing of sulfur, also can be obtained by reacting sulfured hydrogen with sulfur dioxide. Insoluble sulfur is macro-molecule polymer, and there are several thousand of sulfur atoms in its molecular chains. Since it doesn't dissolve in carbon disulfide, it is called [...]

1602, 2019

What’s the significance of company logo?

二月 16th, 2019|Categories: News|0 Comments

1. It can better reflect our company image “LEADER” 2. There are two colors in the logo, Red and Green. In China, “Red” has meaning of passion and development, and “Green” has meaning of vitality and environmental protection. So, the logo means our company’s development and environmental protection. 3. It looks like “LD”. “L” looks like molecular [...]

602, 2019

Introduction of Leader Technologies Co., Ltd

二月 6th, 2019|Categories: News|0 Comments

Leader Technologies Co., Ltd is global advanced manufacturer and supplier of Rubber Chemicals in Shanghai China, and we are always driving the development of rubber chemicals industry. Our Brand: JERINA® - Functional Additives PENORL® - Rubber Adhesive LEATEZ® - Insoluble Sulfur VESTOX® - Rubber Antioxidant LEATEC® - Rubber Accelerator With the advantage of modern logistics [...]