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Optical Brightener OB-1 |
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Offer to Sell |
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CAS NO: 1533-45-5
Additional_detail: CHEMICAL NAME: 2,2-(1,2-
Ethenediyldi-4,1-phenylene)
bisbenzoxazole
MOLECULAR FORMULA: C28H18N2O2
MOLECULAR WEIGHT: 414.4
EXCUTIVE STANDARD: Q/LQH010-2003
MAX SPECTRUM ABSORPTION: 374nm
MAX OPTIC EMITTLNG SPECTRUM: 434nm
PARAMETERS:
APPEARANCE: Yellowish green powder
PURITY:≥99.9%
SMELL: No special smell
MEL TING POINT:353-359℃
CAUTERANT RESIDUA:≤0.5%
VOLATILIZATION CONTENT:≤0.5%
PROPERTY:
Whitening Agent OB-1 is a
diphenylethylene bisbenzoxazole
type compound, It insoluted in
water and has stable capablity,
also it has well heat resistence,
sun shine resistence, chlore
bleaching resistence and move
resistence capablity. it is
especially high temperature
tolrence, suitable for shaping
various kinds of plastics and
their products under high
temperature. It has an extra
ideal whitening effect on
polyester fibers as well as
pclyester fiber-containing
fabricsincluding polyester-cotton
blend fabric It can be used for
whitening polyester melt, be used
in ABS,PS,HIPS,PA,PC,PP,EVA and
hard PVC, it also can be used in
the whitiening of polyester short
fiber and filament, polypropylene
fiber, polyamidefiber and Nylon.
Mixed with this product,
polyester, bottle material and
cuttlng flake will have better
bleaching effect than before.
also different recyceled
materials will have better
similar color.
USEAGE:
Thoroughly dispered the optical
brightener OB-1 in all the
polymers. if any ultralviolet
absorption agent is added, the
dosage of optical brightener OB-1
will be adjusted corresponding.
DOSAGE:
For transparent 0.0025-
0.005%
opaque ≤0.01-0.03%
PACKAGING: Packaged in iron
bucket or cardboard barrels lined
with two double plastic bags,
25kg or 50kg each.
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Jack Wang |
ȸ»çÁÖ¼Ò: |
Room 330,GIGCAS Building,No.511 Kehua Street,Wushan,Tianhe District,Guangzhou 510640 |
ÀüȹøÈ£: |
020-32530988 |
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020-62802632 |
E - mail: |
shiny@sinoshiny.com |
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