Optical Brightner

/ Products and Services / Optical Brightner

Jinan Subang Fine Chemical Co., Ltd

Jinan Subang Fine Chemical Co., Ltd located in Jinan City, Shandong Province, established in the year of 1998, is a researching, manufacturing & marketing company and it has got ISO 9002 approval. It has 4 sets reaction equipments, more than 200 staffs now.

Jinan Subang Fine Chemical Co., Ltd mainly does OEM for the world famous brands for more than 10 years, at the same time, with the development of the company, it comes to realize the importance of creating their own brand . Based on high technological elements, advanced manufacturing equipment, strong technical force, complete detection means, the products have a good sale in Southeast Asia, Middle East, South and North America,Europe etc, more than 30 countries.

Jinan Subang Fine Chemical Co., Ltd engaged in the field of optical brightener,dye intermediate and pigment which applied in the fields of textile, dyeing and printing, plastic and short fiber, paper & pulp making and synthetic detergent.

The Leading products are optical brighteners, such as OB, OB-1, KSN, KCB, CBS-127, FP-127, PF, KB, DBH, CBS-351, ER, VBL, PS-1, BA, BBU, BTV, 4BK, BBU etc, the year production capacity is 600 tons. As well as 2-Nitrophenol, 2-Aminophenol and 2-Amino-4-tert-butylphenol are our our superior product,year production capacity is 2000 tons.

Fluorescent brightener OB-1

Fluorescent Brightener OB-1 as yellow crystals, insoluble in water, odorless, stable performance, the maximum absorption wavelength spectrum 374 nm, a strong fluorescence emission wavelength of 434 nm.

Recommended Dosage 1000kg material added every Brightener OB-1
1, EVA, polypropylene, nylon, polycarbonate and the like in an amount 50 ~ 200g.
2, the addition of polyester fiber in the 75 ~ 300g.
Technical Conditions
Appearance yellow powder
Melting Point ≥ 359 ℃
Purity ≥ 98.5 %
Fineness ≥ 300 mesh
1, suitable for polyester fibers, nylon fibers, polypropylene and other synthetic fibers whitening.
2, for polypropylene plastic, rigid PVC, ABS, EVA, polystyrene, polycarbonate increase ORTHOPAEDICS.
3, suitable for conventional polymerization of polyester and nylon added.
4, especially in high-temperature molding plastic products whitening.
1kg × 12 or 2kg × 5 cartons, 20kg drum or according to user requirements packaging, in a cool, dry place away from light.

Fluorescent brightener OB

Bright yellow-green crystalline powder, odorless, mp :196-203 ℃, decomposition temperature greater than 220 ℃, insoluble in water, soluble in alkanes, fats, mineral oils, waxes and common organic solvents, fluorescent shades of blue light, the maximum absorption wavelength 357nm (ethanol).

Technical Conditions
Appearance Bright yellow-green crystalline powder
Shade bright blue fluorescence (similar to standard)
Melting Point 196 - 203 ℃
Solid content ≥ 99.5 %
Fineness through 100 mesh
Mainly used in polyvinyl chloride, polystyrene, polypropylene, polyethylene, acrylonitrile / butadiene / styrene copolymers, styrene / acrylonitrile copolymers, styrene / butadiene copolymers, cellulose acetate , polyamide (PA), polymethyl methacrylate (PMMA), acrylic resin, polyester (PET), paints, coatings, inks whitening.
Double corrugated boxes, lined with plastic bags, each box weighing 10kg.
Request For Sample