Ld Chemical Optical Brighteners Ob-1, Ob, Fp127

Fineness
≥200 Mesh
Shelf Life
48 Months
MOQ
1kg
Brand
Ld Chemical
Purity
98%
Transport Package
Bag, Drum
Specification
25KG/Drum
Trademark
LD
Origin
China Hunan
HS Code
32042000
Production Capacity
100000
Reference Price
$ 6.29 - 13.49
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Product Description

Ld Chemical Optical Brighteners Ob-1, Ob, Fp127
Optical Brightener Ob-1 Specification
Product Name Optical Brightening Agent OB-1     
Chemical Name 2.2'-(4.4'-diphenol vinyl) dibenzoxazol
CAS No. 1533-45-5
C.I. No. 393
Molecular Formula C 28 H 18 N 2 O 2
Molecular Weight 414
Technical Index Appearance:yellowish green powder
Melting Point:357~359°C
Purity:≥99%
Uses Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.
For whitening of polyester and nylon; also used in ABS, PS, HIPS, PA, PC, PP, PET,EVA, PVC, etc.
Rate of use: (per 1000kg of substrate)
Polyester: 75-300g
EVA, PP, nylon: 75-200g
Package 25kg per fiber drum


Ld Chemical Optical Brighteners Ob-1, Ob, Fp127 Ld Chemical Optical Brighteners Ob-1, Ob, Fp127 Ld Chemical Optical Brighteners Ob-1, Ob, Fp127 Ld Chemical Optical Brighteners Ob-1, Ob, Fp127 Ld Chemical Optical Brighteners Ob-1, Ob, Fp127
Ld Chemical Optical Brighteners Ob-1, Ob, Fp127
Ld Chemical Optical Brighteners Ob-1, Ob, Fp127 Ld Chemical Optical Brighteners Ob-1, Ob, Fp127 Ld Chemical Optical Brighteners Ob-1, Ob, Fp127 Ld Chemical Optical Brighteners Ob-1, Ob, Fp127

 

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