Features
Optical Brightener OB-1has excellent high temperature resistance. It has wide range ofapplication, and is used for the whitening of nylon fiber, polyesters, andvarious plastics. It has outstanding brightening ability and gooddispersibility. It also has good adaption and weather resistance
Applications
OpticalBrightener OB-1 can be used on polyester fiber, nylon fiber, polypropylene,hard PVC, ABS, EVA, PS, polycarbonate etc. For high temperature resistantplastics, only ob-1 can be used, and the addition amount of optical brightenerob-1 is small and the whitening degree is high.
Reference dosage:
Every 1000kg materials to add OB-1 brightener:
1, EVA, polypropylene, nylon, polycarbonate in the amount of 75-200 g.
2. The adding amount of polyester fiber is 75g- 300g
Package & Storage:
10kg or 25kg/ fiber drums. It can bepacked in other forms according to user's requirements.
Shelf life: not more than 24 months inthe room temperature.
Melting Point 357-361
Purity â?¥98.5%
Color Shade Blue
Fineness â?§200 mesh
Water insoluble Content â?¦0.5%
Properties:
Optical brightener OB-1 is crystallized substance, has strong fluorescence. It is odorless, hard to dissolve in water.
It can be used for whitening polyesters, nylon fibre and various plastics such as PET, PP, PC, PS, PE, PVC, etc.
Package:
25kg per carton drum with double layer PE bag inside, or adjust according to clients demand.
OB-1 is especially suitable for shaping various kinds of plastics and their products under high temperature. It has an extra ideal whitening effect on polyester-cotton blend fabric. It can be used for whitening polyester melt. This whitening agent is similar to Whitex SNK,Uvitex ERT and Eastobrite OB-1 made in foreign country.
Appearance:yellowish green powder
Melting point:357~359c
Purity:?¥99%
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
Optical Brightener Masterbatch from CPI Plastic Vietnam
Company InformatioN
Located in Binh Luc industrial zone, Ha Nam province, Viet Nam CPI VIET NAM PLASTIC LIMITED COMPANY(CPI PLASTIC CO., LTD) is one of the biggest manufacturers of concentrated masterbatches and additive masterbatches for various applications of plastic fields in Viet Nam. Our primary products are Filler Masterbatch, Color Masterbatch and Additive Masterbatch. Until now CPI has expanded its activity to export to many countries in the world.
1. Suitable for whitening polyester fiber, nylon fiber, polypropylene fiber and other chemical fiber.
2. Suitable for the conventional polymerization of polyester and nylon.
3. especially suitable for high temperature molding of plastic products whitening.
4.Used specially for whitening master grains
5.Applicable to blowing film into silk, injection molding and other processes
Product Class: Optical Brightening Agent For Plastic
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
Structural Formula:
Molecular Formula: C28H18N2O2
Molecular Weight: 414
Technical Index: Appearance: yellowish green powder
Melting Point:358~360
Purity:99%
Uses : Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.
Package: 10kg or 25kg per fiber drum
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.
Plastic whitening agent optical brightener OB-1 ,an oxazole fluorescent brightener with excellent performance. Plastic whitening agent OB-1 can be widely used in PVC, PS, ABS, PE, PP and other plastics. It has superior fluorescent whitening effect, good thermal stability and few added amounts. More importantly, it is more cost effective.It can greatly improve the whiteness of recycled polyester staple fiber and recycled textiles and plastic soda bottles (PET).Optical Brightener OB-1 Pure Powder 98.5%min with CAS No 1533-45-5.Samples are provided free of charge and orders will be placed when samples are satisfactory.
Optical brightener:Product Class Optical Brightening Agent For Plastic
Optical brightener:Product Name Optical Brightening Agent OB-1
Optical brightener:Chemical Name 2.2-(4.4-diphenol vinyl) dibenzoxazol
Optical brightener:CAS No. 1533-45-5
Optical brightener:C.I. No. 393
Molecular Formula C28H18N2O2
Molecular Weight 414
Technical Index Appearance:yellowish green powder
Melting Point:358~360°C
Purity:â?¥99%
Uses Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.
Package 10kg or 25kg per fiber drum
Product Class: Optical Brightening Agent For Plastic
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
Structural Formula:
Molecular Formula: C28H18N2O2
Molecular Weight: 414
Technical Index: Appearance: yellowish green powder
Melting Point:358~360°C
Purity:â?¥99%
Uses : Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.
Package: 10kg or 25kg per fiber drum
Product Class: Optical Brightening Agent For Plastic
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
Structural Formula:
Molecular Formula: C28H18N2O2
Molecular Weight: 414
Technical Index: Appearance: yellowish green powder
Melting Point:358~360°C
Purity:99%
Uses : Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.
Package: 10kg or 25kg per fiber drum
Optical brightener OB( OBA 184)
CAS No. 7128-64-5
Appearance: Light yellow or milk white powder
Purity: 99% min
Melting point: 196-203â??
Usage: A good whitening agent for PVC,PS,PE,PP
ABS, thermolastic plastics, Acetate fiber, paint, coating and printing ink, etc
Package: 25KG fiber drums with PE liner
CAS No.: 7128-64-5
C.I. No.: 184
Purity:99%
Uses: mainly be used in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber, paint and ink, etc.
Features:
Thisproduct is mainly used for whitening and brightening of blending fabrics suchas polyester and polyester cotton, polyester silk, polyester yarn, polyesterramie, polyester wool as well as whitening of chemical fiber and plastic. Thisproduct applies to pad dyeing and HTHP dip dyeing, especially low temperatureadsorption and high temperature setting process.
Applications
1. Pad-dyeing hot melt method:
Use quantity: 1.5-3g/L
Process flow: two dip dyeing and two paddyeing (mangle expression 70) pre-drying (100) curing and setting (180 190, 40-30s).
2. HTHP dip dyeing method:
Use quantity: 0.2 0.5% (o.w.f)
Dyeing temperature: 120 130
Dyeing time: 30 - 60 minutes
PH value: 4.5 - 5.5 (adjusted withacetic acid)
Low temperature adsorption and hightemperature color development dyeing method:
Use quantity: 0.5 1.0% (o.w.f)
Dyeing temperature: 50 60
Dyeing time: 30 minutes
PH value: 4.5 - 5.5 (adjusted withacetic acid)
Process flow: add BC-100 whitening agentand additive (anhydrous sodium sulphate 1-2% relative weight of dyed cloth,acetone is adjusted in PH) and fabric to dye bath at room temperature temperature rises to 50, deying for 30min washing dehydration and pre-drying (100) setting and baking (180-190, 40-30s).
Package & Storage:
25kg/50kg plastic drums. It can be packedin other forms according to user's requirements.
Shelf life: not more than 12 months inthe room temperature.
Cautions:
1.If suspension liquid is foundprecipitated and separated, just shake it before use, which does not affect theuse effect.
2.Please note that use this product within its yellow spot, i.e. paddyeing 5g/l,dip dyeing 0.8%(o.w.f). If use this product beyond its yellow spot, it will be easy to becomeyellow.
Features
Optical Brightener FP-127 hascharacteristics such as high whiteness, good colored light, good colorfastness, heat resistance, weather resistance and yellowing resistance andetc.
Applications
Itis especially suitable for whitening of PVC and polystyrene series products,and can also be used for whitening and brightening of other thermoplastics andcoatings, printing ink, synthetic fiber
Reference dosage:
Each 100kg material to add FP-127 brightening agent:
1. PVC:
1. White: 10-50 g
2.transparent: 0.1-1g
2. PS:
1.White: 1-50g
2.transparent: 0.1-1g
3.ABS: 10g-50g (eliminate the inherent yellow in ABS)
Package & Storage:
10kg or 25kg/ fiber drums. It can bepacked in other forms according to user's requirements.
Shelf life: not more than 24 months inthe room temperature.
190162 Optical Brightener Ob 1 Suppliers
Short on time? Let Optical Brightener Ob 1 sellers contact you.
