News

TIRES & RUBBER'2025 at Expocentre in Moscow

Rubber, Latex & Tyre Expo 2025

Dalian F.T.Z. Richon int'l trade Co., Ltd. as one of the leader suppliers for rubber chemicals,
We will attend The 22nd China International Rubber Technology Exhibition

We would attend this Russian Exhibition:  Tire & Rubber Industry Exhibition 2024 Moscow , Apr.15- Apr.18, 2024 Our Booth No.: FG068

DALIAN RICHON CHEM CO.LTD will attend Rubber Eurasia 2024 Istanbul April 17 - 20, 2024 Our Booth：1136D

Dalian F.T.Z. Richon int'l trade Co., Ltd. will attend Tire & Rubber Industry Exhibition 2024 Moscow , Apr.15- Apr.18, 2024 Our Booth No.: FG068

Dalian RichonChemical Co., Ltd. Year-End Summary Meeting in rubber accelerator Manufacturers Suppliers

Sulfur dyes are a class of sulfur-containing dyes that contain sulfur bonds composed of two or more sulfur atoms in the molecule, which are reduced to cryptochromatic bodies whe...

Baking method, the amines, phenols or nitro of raw aromatic hydrocarbons are baked with sulfur or sodium polysulfide at high temperature to prepare yellow, orange and brown sulf...

Sulfur dyes have been around for more than a hundred years, and the first sulfur dye was made in 1873 by Croissant and Bretonniere

Adding acid to the dyeing bath can inhibit the dissociation of acidic groups in acrylic, reduce the number of anion groups on the fiber, reduce the coulomb gravity between the d...

Temperature is an important factor in controlling homogenization.