Basic Info.
Model NO.
OB
Transport Package
Barrels
Specification
25 kg/barrel
Trademark
NEWSANDA
Origin
Shandong
HS Code
3204200000
Production Capacity
500tons/Year
Product Description
-- Optical Brightener OB--
Optical Brightener OB has excellent thermal stability, special
whitening properties, good light fastness and low volatility. Blue
light effect is outstanding, easily soluble in organic solvents, and
good compatibility with various substrates. Therefore, the
product is especially suitable for film and sheet. OB increases
the whiteness of the substrate and, when combined with dyes,
produces a particularly bright effect. The excellent thermal
stability of the OB makes it suitable for all relevant processing
conditions.
-- Product Specification--
-- Packing &Delivery -- 
Packaging: 25KGS fiber drums within double PE bags.
QINGDAO NEWSANDA INDUSTRY CO.,LTD is an integrated supplier of raw materials for the coating, rubber, and plastic industries. It is a new type of chemical raw material integration platform with Internet + supply chain management. We are committed to providing customers with a one-stop procurement platform and creating a good upstream raw material supply experience . 
Optical Brightener OB has excellent thermal stability, special
whitening properties, good light fastness and low volatility. Blue
light effect is outstanding, easily soluble in organic solvents, and
good compatibility with various substrates. Therefore, the
product is especially suitable for film and sheet. OB increases
the whiteness of the substrate and, when combined with dyes,
produces a particularly bright effect. The excellent thermal
stability of the OB makes it suitable for all relevant processing
conditions.
-- Product Specification--
| Item | Index | |||
| Appearance | light yellow or milk white powder | |||
| Purity | 99%min | |||
| Melting point | 196-203ºC | |||
| Maximum absorbed light wavelength | 375nm | |||
| Maximum fluorescence emission wavelength | 435nm | |||
| Solubility | hardly soluble in water,but soluble in paraffin,mineral oils and ordinary organic solvents. | |||
-- Packing &Delivery --
Packaging: 25KGS fiber drums within double PE bags.
--Company Profile--
QINGDAO NEWSANDA INDUSTRY CO.,LTD is an integrated supplier of raw materials for the coating, rubber, and plastic industries. It is a new type of chemical raw material integration platform with Internet + supply chain management. We are committed to providing customers with a one-stop procurement platform and creating a good upstream raw material supply experience .
It is very easy for the factory to find raw materials, and is committed to becoming a good service provider in the chemical supply chain.
-- Export History --
