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Optical Brightener OB (OBA 184)
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Optical Brightener OB (OBA 184)
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Optical Brightener OB (OBA 184)

离岸价格

获取最新报价

20 USD / Kilogram

|

- Minimum Order

国家:

China

型号:

-

离岸价格:

20 USD / Kilogram 获取最新报价

位置:

-

最小订单价格:

20 per Kilogram

最小订单:

-

包装细节:

25Kg per fiber drum

交货时间:

10 days after order

供应能力:

30 Metric Ton per Month

付款方式:

L/C, D/P, T/T

產品組 :

现在联系
免费会员

联系人 Mr. Victor

RM604, NO.233, Ru Shan Road, Pu Dong, Shanghai

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产品规格

详情

Quick Details
  • CAS No.: ********5
  • Type: Other
  • Usage: Ink Dyestuffs, Paint Dyestuffs, Plastic Dyestuffs, Textile Dyestuffs, Other
  • melting point: **0'C
Packaging & Delivery
Packaging Details: *5Kg per fiber drum
Delivery Detail: *0 days after order
 
 
Optical Brightener OB (OBA **4) is a kind of benzoxazole compound, lt is odorless, mainly used in PVC

 

 

Optical Brightener OB (OBA **4)

C.I.**4 CAS********5

STRUCTURE:

 

CHEMICAL NAME: 2,*-bis(*-tertbutyl**-benzoxazolyl)thiophene
MOLECULAR FORMULA: C*6H*6N2O2S (As International relative Atom Mass ***7)
MOLECULAR WEIGHT: **0.2
Max UV ABSORPTION WAVELENGTH: **5 nm (ethanoll)
Max OPTICAL EMITTING WAVELENGTH: **5 nm
EXCUTIVE STANDARD: Q/LQH*******3
SPECIFICATIONS:

 

 

Item

Indices

Appearance

light yellow or milk white powder

Purity

≥ *9.0 %

Melting point

******2

Ash

≤ 0.1

Volatile content

≤ 0.4%

 

PROPERTIES:
Optical brightener OB is a kind of benzoxazole compound, lt is odorless, hard to dissolve in water, soluble in paraffin, fat, mineral oil, wax and common organic solvents. It can be used for whitening thermoplastic plastics, PVC, PS, PE, PP, ABS, Acetate fiber, paint, coating, printing ink, etc. It can be added at any stage in the process of whitening the polymers and make the finished products emitt a bright bluish white glaze.
It can also be used as special marks in identify fakless material if used in printing ink.
DIRECTION FOR USAGE:
Thoroughly dispersed in all those polymers.If any ultral violet spectrum absorption agent is used in the polymers, the optimal dosage of optical brightener OB should be adjusted.
DOSAGE: (per **0 kg polymer ):
PVC white 0.***0.*5% (****0 g) transparent 0.*****0.**1% (0.**1 g)
PS white 0.**1% (about 1g ) transparent 0.*****0.**1% (0.**1 g)
ABS natural color 0.***0.*5% (****0 g) white 0.***0.*5% (****0 g)
PE, PP colorless 0.*****0.**1% (0.**1 g) white 0.****0.*5% (***0 g)
Other plastic are like above
PACKAGE: Packaged in iron drum or cardboard barrels. Net weight is *5 kg or *0 kg each.
STORAGE: Should be stored in cool and dry place.

 
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国家: China
型号: -
离岸价格: 20 / Kilogram 获取最新报价
位置: -
最小订单价格: 20 per Kilogram
最小订单: -
包装细节: 25Kg per fiber drum
交货时间: 10 days after order
供应能力: 30 Metric Ton per Month
付款方式: L/C, D/P, T/T
產品組 : Plastic used OBA

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Mr. Victor < Shanghai Deborn Co., Ltd >

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