FOB Price
أحصل على آخر سعر10 ~ 15 / Kilogram
|Minimum Order
Place of Origin:
Zhejiang
Price for Minimum Order:
Minimum Order Quantity:
10 Gram
Packaging Detail:
25kgs per fiber drum or it's up to you
Delivery Time:
3 days
Supplying Ability:
100 Ton per Month
Payment Type:
D/P, L/C, T/T
الشخص الذي يمكن الاتصال به sophia
NO.3floor1,Building 3, No. 5 unit ,Yingchengzi Rord,, Hangzhou, Zhejiang
Fluorescent Brightener (OB)
1. Product Name:2.*-bis - (5 - tert-butyl *2 - benzoxazolyl) thiophene
2. CAS No:********5
3. Molecular formula:C*6H*6N2O2S H9C4
4.Molecular weight:**0
5.Specifications:
Appearance: Light yellow
powder
Melting point :******2 °C
Purity: ≥ *9.*0%
Volatile: ≤ 0.2%
Transmittance: **0nm ≥ *6% **0nm ≥ *7%
6..Applications:
Applicable to PP, PE, PVC, ABS, EVA, PS ABS, etc. whitening
7.Directions for use and dosage:
The dosage should be 0.***0.*5% 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,*5kg each.strored in dry and ventilated place
Fluorescent Brightener KSN Specifications
1 Fluorescent Brightener KSN
2 Highly whiteness with small usage
3 Multipurpose used for whitening of polyester fiber and plas
1 Product Name: Fluorescent Brightener KSN
2 Appearance: yellow crystal powder
3 Melting point: **5ºC—**0ºC
4 Purity: ≥*9.5%
5 Fineness: **0
6 Solubility : Insoluble in water, but soluble in high boiling point organic solvents such as phenyl-chloride
7 Structure :a compound of diphenylethylene bisbenzoxazole type . It is insoluble in water odorless with stable function
8 Application:Fluorescent Brightener KSN mainly used in whitening of polyester, polyamide, polyacrylonitrile fiber, the plastic film and in all plastic pressing process
9 Package:packed in *5kg chipboard pail inside double plastic bags lining. Also packed according to customers’ requirements
*0 HS Code:*******0
It has stable chemical function with acid and alkali-resistance and appears neutral, belonging to nonionic.
Specifications:
Appearance: Yellowish or yellowish green crystal powder
E (1% /cm): ********1
Indissoluble substance: 0.5%max
Solubility in
water *5C
*5g/l
*0C **0g/l
*5C **0g/l
max in ultra-violet range: ******0nm
Ionic character: anion
Application:
It is mainly used to whiten and brighten top quality synthesis watering-powder, superconcentration liquid detergent, also used to whiten and brighten soap and perfumed soap.
Application method
The optical brightener CBS-X can be added in the process of manufacturing detergent.
Addition quantity: 0.1~0.5%
