Fluorescent Brightener
CAS No.: CAS No.: 7128-64-5 | MF: C26H26N2O2S H9C4 | Place of Origin: China (Mainland) |
Type: Other | Usage: Paper Dyestuffs, Plastic Dyestuffs, Text... |
Packaging Detail: | 25kgs,paper and palstic compound bags |
Delivery Detail: | 7-10days |
1.product:Fluorescent Brightener
2.MF: C26H26N2O2S H9C4
3.Classification: Chemical Auxiliary Agent
Specification
1.Fluorescent Brightener is used for PVC pigments,
2. good quality and competitive prices
Fluorescent Brightener (OB)
1. Product Name:2.5-bis - (5 - tert-butyl -2 - benzoxazolyl) thiophene
2. CAS No:7128-64-5
3. Molecular formula:C26H26N2O2S H9C4
4.Molecular weight:430
5.Specifications:
Appearance: Light yellow powder
Melting point :201-202 °C
Purity: ≥ 99.00%
Volatile: ≤ 0.2%
Transmittance: 450nm ≥ 96% 500nm ≥ 97%
6..Applications:
Applicable to PP, PE, PVC, ABS, EVA, PS ABS, etc. whitening
7.Directions for use and dosage:
The dosage should be 0.01-0.05% on weight of plastic or polyester granules.Mix the materials thoroughly before shapping of the plastic prodects or draw in-spinning of polyester fibers
8.Packing and storing:
Cardboard drum,25kg each.strored in dry and ventilated place