We china newstar is a specialized manufacturer of bathroom cabinets, we supply both antique and modern series bathroom cabinets, materials in soild wood, PVC,UV lacquering of optional, the styles can be free stand, wall-mounted and so on, he accessories such as copper basin, glass wash sink, ceramic basin sink, basin faucets, countertop and so on are all available.top quality, popular design, various styles make our bathroom cabinet popularity in many countries and areas.

This is Chrisitina from Hongxin Chemical Co Ltd which is a high technique corporation specialized in optical brightner. Our main products cover OB-1,OB, KCB series. After several years of rapid expansion, we have created close relationship with many colleges,unversities and research institutes. These have prepared well ground for the development of our company and imported new energy for new product development to meet the market's demand.

Here is Optical brightener OB-1 specification for your reference.

Chemical name: 2,2-(4,4'-Vinyl Bipheny1) Dual Benzoxazole

CAS No:1533-45-5

Performance Index:

Molecular Formula:C28H18N2O2
Molecular Weight: 414.4
Purity:?99.0%
Granularity:?300 mesh
Appearance:Kelly crystalline powder
Melting Point:353~359°C
Absorption spectrum maximum:374nm
Fluorescence-emission wavelength maximum:434nm

Application: Optical brightener OB-1 is a highly eficient optical brightener used for lanon and widely applied to ABS,PS.HIPS,PA,PC,EVA and hard PVC etc. Its features include admirable whitening effect, excellent thermal stablility and very fewer usage amounts.

Usage Amount: The dosage of optical brightener OB-1 should be added to per 100KG of polymer.(just for reference)
Transparent: dosage 0.0025~0.005%(2.5g~5g)
General dosage:0.0025~0.025%(2.5g~25g) no more than 0.03%(30g) When you append any ultraviolet absorbents, take care of adjusting the optimum dosage of your optical brightener.

Usage: Because the little addition of optical brightener, you should separate the brightener drastically, ensure it will be homogeneous distributed in the whole polymer. If you use the concentrated grain, it can be easier to achieve the sufficient dispersion effect.

Attention: When the optical brightener was applied to PE and soft PVC, you should take care of the dosage control. The overfull dosage may cause brightener transport phenomenon.

Serurity Management: This product can be managed as the general industrial chemicals.
When you used the product, you should wear gloves and protective goggles to avould its direct contact your skin and eyes. If it stained to your skin, just wash it with soup and clean water.

Package:20(25) kg/cardboard bucket(lined with double layer plastic bag)
5kg/carton(lined with double layer plastic bag)
1kg/carton(lined with double layer plstic bag)

It's widely used to make plastics,fibers,coating, and detergents appear whiter and brighter. If you have demand for optical brightener OB-1, welcome to contact us.

Hongxin Chemical Co Ltd
T:86-755-88292459
Email:This email address is being protected from spambots. You need JavaScript enabled to view it.

Feature

STRONG

1. 5mm ¡°international standard¡± column steel plates made in Shanghai.

2. 8mm brace arm and 6mm internal sliding column, never deform.

3. Wearable, Anti-High temperature, high strength oiliness macromolecule nylon slide block.

4. Require no less than 150mm cement on the ground, at lease C25.

SAFETY

1. Double safe antiskid device, from column ladder safe to close protection by dynamic hydraulic pressure, single side electrical release, ensure double safe staying for vehicles.

2. ABS Control box, 24V operation system, manual lock release for emergency lowering valve.

3. Endure Max 5T destructive testing; fulfill 3.5T/4T actual working conditions.

4. Chain style pulling device.

Quality

1. Total Mold tooling technology, to ensure the conformity of both many a holes and welding places.

2. Digital control raw materials processing center ensure the discrepancies at % stage & product consistency.

POEWR

1. Double cylinder dynamic hoist drive device, capacity is more than 3.5T/4T.

2. Aluminum pump device, running time without any break down for at least 40,000H.

Technical Specification

offering worldwide well-known replica watches such as Omega watch, Rolex watch, Rado watch, Breitling watch, Tissot watch, Titoni watch, Longines watch, Gucci watch, Bvlgari v,Patek Philippe watch, IWC watch, Tudor watch, Cartier watch, A.Lange&Sohne watch, Tag watch, Oris watch, etc

Oksources Ltd is a leading manufacturer and wholesaler company from China,supply high-quality famous brand name products like watches,handbags,and sunglasses with wholesale prices. Start your wholesale sourcing here today with the most popular and valuable wholesale products

Watches:Omega watch, Patek Philippe watch,IWC watch, Hublot watch,Zenith watch,Dewitt watch, Alain Silberstein Krono Bauhaus watch,Graham watch, Richard Mille watch, Panerai watch,Breitling watch, Audemars Piguet watch, Jaeger-Lecoultre watch, Breguet watch, Chopard watch, Tag Heuer watch, Corum watch,Rado watch,Tissot watch,Titoni watch,Longines watch,Gucci watch,Bvlgari watch,Tudor watch,Cartier watch,A.Lange&Sohne watch,Oris watch,Vacheron Constantin watch,Seiko watch, Movado watch,Piaget watch,Montblanc watch ,Versace watch,Franck Muller watch,Bvlgari watch ,Chanel watch,CD Dior watch,Ferrari watch,Citizen watch, Hermes watch,Calvin Klein watch and so on .

Handbags:CD Dior handbag,Gucci handbag,Fendi handbag, Balenciaga handbag,Chloe handbag,Coach handbag,Hermes handbag,Miumiu handbag,Prada handbag,D&G handbag,Juicy Couture handbag,YSL handbag,Thomaswylde handbag, Marc Jacobs handbag,Burberry handbag, Valentino handbag,Jimmy Choo handbag, Bottega Veneta handbag and so on

Sunglasses:Armani sunglasses,Cartier sunglasses,Chanel sunglasses,D&G sunglasses,Christian Dior sunglasses,Fendi sunglasses,Ferragamo sunglasses,Gucci sunglasses,Oakley sunglasses,Police sunglasses,Ray Ban sunglasses,Versace sunglasses

All the products we supply are high quality and the price is very competive,we are popular with our customers due to our excellent and professional service, high quality products and punctual delivery.

Our website: http://www.oksources.com

Email:This email address is being protected from spambots. You need JavaScript enabled to view it.

Oksources Ltd is a leading manufacturer and wholesaler company from China,supply high-quality famous brand name products like watches,handbags,and sunglasses with wholesale prices. Start your wholesale sourcing here today with the most popular and valuable wholesale products

Watches:Omega watch, Patek Philippe watch,IWC watch, Hublot watch,Zenith watch,Dewitt watch, Alain Silberstein Krono Bauhaus watch,Graham watch, Richard Mille watch, Panerai watch,Breitling watch, Audemars Piguet watch, Jaeger-Lecoultre watch, Breguet watch, Chopard watch, Tag Heuer watch, Corum watch,Rado watch,Tissot watch,Titoni watch,Longines watch,Gucci watch,Bvlgari watch,Tudor watch,Cartier watch,A.Lange&Sohne watch,Oris watch,Vacheron Constantin watch,Seiko watch, Movado watch,Piaget watch,Montblanc watch ,Versace watch,Franck Muller watch,Bvlgari watch ,Chanel watch,CD Dior watch,Ferrari watch,Citizen watch, Hermes watch,Calvin Klein watch and so on .

Handbags:CD Dior handbag,Gucci handbag,Fendi handbag, Balenciaga handbag,Chloe handbag,Coach handbag,Hermes handbag,Miumiu handbag,Prada handbag,D&G handbag,Juicy Couture handbag,YSL handbag,Thomaswylde handbag, Marc Jacobs handbag,Burberry handbag, Valentino handbag,Jimmy Choo handbag, Bottega Veneta handbag and so on

Sunglasses:Armani sunglasses,Cartier sunglasses,Chanel sunglasses,D&G sunglasses,Christian Dior sunglasses,Fendi sunglasses,Ferragamo sunglasses,Gucci sunglasses,Oakley sunglasses,Police sunglasses,Ray Ban sunglasses,Versace sunglasses

All the products we supply are high quality and the price is very competive,we are popular with our customers due to our excellent and professional service, high quality products and punctual delivery.

Our website: http://www.oksources.com

Email:This email address is being protected from spambots. You need JavaScript enabled to view it.

CBS/FP-127 is a highly purified optical brightener applicable to polymer, paint, printing ink and artificial fiber. It presents blue fluorescent light in all the polymers.

Key words: optical brightening agent CBS-127, optical brightener CBS-127, fluorescent brightener CBS-127, optical whitening agent CBS-127, brightener CBS-127

Typical Properties:

Chemical name: 4,4-Bis [2-(2-methoxyphenyl)ethenyl]-1,1-biphenyl
Molecular weight: 418
CAS No.: 40470-68-6
C.I.: 378

Specifications:

Appearance: light yellow color crystal powder

Assay: 99%min.

Bulk density: 1.23g/cm3

Melting point: 216-222

Ash: 0.3%max

Volatile content: 0.3%max

Particle size: 200 meshes

Max. absorption wavelength: 375nm(in ethanol)

Spectrophotography: max.(DMF) 364nm

Application:
PVC: 0.01-0.05%(10-50g/100kg)
Transparent PVC: 0.0001-0.001%(0.1-1g/100kg)
Polyphenyl: 0.001%(1g/100kg)
Transparent polyphenyl: 0.0001-0.001%(0.1-1g/100kg)
ABS: 0.01-0.05%(10-50g/100kg)

Package:

25kg / fiber drum with PE liner

OB-1 is used widely in the plastic market. Because of its excellent brightening ability,good thermal stability,and compatibility with many polymers.

Key words: optical brightening agent OB-1, optical brightener OB-1, fluorescent brightener OB-1, optical whitening agent OB-1, brightener OB-1

Typical Properties:

Chemical name: 2,2-(1,2-Ethenediyldi-4, 1-phenylene) bisbenzoxazole
Molecular weight: 414.4
CAS No.: 1533-45-5
C.I.: 393

Specifications:

Ash % 0.3max
Empirical Formula C28H18N2O2
Melting Point(DTA),C 353-359
Appearance Yellowish Green Powder
Odor Free of odor
Volatile Content % 0.3max
Assay % 99.5min
Particle Size 200 meshes

Application:

For whitening of polyester and nylon; also used in ABS, PS, HIPS, PA, PC, PP, EVA, PVC, etc.

Rate of use: (per 1000kg of substrate)
Polyester: 75-300g
EVA, PP, nylon: 75-200g

Package:

25kg / fiber drum with PE liner

Audemars Piguet Royal Oak Offshore Blue 7750 Ultimate Version.

Asian 7750 automatic movement, 28,800bph, adjustable regulator, running seconds at 12.

First Asian movement to have running seconds at 12. Detailed rotor.

Asymmetrical sub-dial placement as per original.

42mm wide, 15.5mm thick full stainless steel case.

Blue checkered dial with white sub-dials.

Also available in white dial with blue sub-dials. Blue crown and pushers.

Luminous Roman numeral hour indications.

Blue leather band with white stitching and AP logo deployment clasp.

Also available with rubber band or stainless.

Sapphire crystal. Solid case-back.

Magnification crystal is mounted on the dial, as per original. Date window at 3 o'clock.

Our website: http://www.oksources.com

Email:This email address is being protected from spambots. You need JavaScript enabled to view it.

1. Chaussures est livré avec un paquet de qualité, label et des boîtes.

2. 100% de bonne qualité et tout neuf!

3. Accepter dropship et gros!

4. Offrir des prix concurrentiels et une livraison garantie!

S'il vous plaît me contacter pour en savoir plus d'informations, nous sommes impatients de vous le plus rapidement!

msn/mail: v e n d n i k e @ h o t m a i l. c o m

W w W . S o o S a l e . C o M

Oksources Ltd is a leading manufacturer and wholesaler company from China,supply high-quality famous brand name products like watches,handbags,and sunglasses with wholesale prices. Start your wholesale sourcing here today with the most popular and valuable wholesale products

Watches:Omega watch, Patek Philippe watch,IWC watch, Hublot watch,Zenith watch,Dewitt watch, Alain Silberstein Krono Bauhaus watch,Graham watch, Richard Mille watch, Panerai watch,Breitling watch, Audemars Piguet watch, Jaeger-Lecoultre watch, Breguet watch, Chopard watch, Tag Heuer watch, Corum watch,Rado watch,Tissot watch,Titoni watch,Longines watch,Gucci watch,Bvlgari watch,Tudor watch,Cartier watch,A.Lange&Sohne watch,Oris watch,Vacheron Constantin watch,Seiko watch, Movado watch,Piaget watch,Montblanc watch ,Versace watch,Franck Muller watch,Bvlgari watch ,Chanel watch,CD Dior watch,Ferrari watch,Citizen watch, Hermes watch,Calvin Klein watch and so on .

Handbags:CD Dior handbag,Gucci handbag,Fendi handbag, Balenciaga handbag,Chloe handbag,Coach handbag,Hermes handbag,Miumiu handbag,Prada handbag,D&G handbag,Juicy Couture handbag,YSL handbag,Thomaswylde handbag, Marc Jacobs handbag,Burberry handbag, Valentino handbag,Jimmy Choo handbag, Bottega Veneta handbag and so on

Sunglasses:Armani sunglasses,Cartier sunglasses,Chanel sunglasses,D&G sunglasses,Christian Dior sunglasses,Fendi sunglasses,Ferragamo sunglasses,Gucci sunglasses,Oakley sunglasses,Police sunglasses,Ray Ban sunglasses,Versace sunglasses

All the products we supply are high quality and the price is very competive,we are popular with our customers due to our excellent and professional service, high quality products and punctual delivery.

Our website: http://www.oksources.com

Email:This email address is being protected from spambots. You need JavaScript enabled to view it.

We make all types of automobile repair and testing equipments such as WHEEL ALIGNMENT, WHEEL BALANCER, AUTOMATIC TIRE CHANGER, FUEL INJECTOR CLEANER & ANALYZER, AUTO LIFT, COLLISION REPAIR SYSTEM, GAS ANALYZER, AIR COMPRESSOR, OIL EXTRACTOR, SPOT WELDER, ETC. with our own technology. Currently, we export directly all over the world through agency.

We can provide you with excellent quality as well as reasonable and competitive price.

On the other hand, we can also do OEM for you with your logo and design as per your request.

If you are interested in any of these products, pls. feel free to tell me, and I will supply the best service to you.

It will be a great honor for us to be able to establish a good business relationship with you.

We make all types of automobile repair and testing equipments such as WHEEL ALIGNMENT, WHEEL BALANCER, AUTOMATIC TIRE CHANGER, FUEL INJECTOR CLEANER & ANALYZER, AUTO LIFT, COLLISION REPAIR SYSTEM, GAS ANALYZER, AIR COMPRESSOR, OIL EXTRACTOR, SPOT WELDER, ETC. with our own technology. Currently, we export directly all over the world through agency.

We can provide you with excellent quality as well as reasonable and competitive price.

On the other hand, we can also do OEM for you with your logo and design as per your request.

If you are interested in any of these products, pls. feel free to tell me, and I will supply the best service to you.

It will be a great honor for us to be able to establish a good business relationship with you.

CHEMaster International Inc. specializes in research and and manufacture of DIMETHYL DICARBONATE,4525-33-1,Dimethyl pyrocarbonate..

Contact person: Edvin wang

CHEMaster International Inc.

Headoffice:
RM1402, Doublestar Seacoase 7#, No.5 Guizhou Road, Qingdao, China 266001

Tel: 0086 532 85760913;

Fax:0086 532 85761013

Email: This email address is being protected from spambots. You need JavaScript enabled to view it.; This email address is being protected from spambots. You need JavaScript enabled to view it.

we--beijing century chemistry co,.ltd, manufacture optical brightener and pharmaceutical intermediates, please see our main product list below or you could visit our web site: www.richapchem.com, if you need further information please do not hesitate in contacting me.

thank you
Dave
email: This email address is being protected from spambots. You need JavaScript enabled to view it. fax:86-10-64438597
P.S.
optical brightener ER C.I.199
optical brightener EB C.I.199:1
optical brightener OB C.I.184
optical brightener OB-1 C.I.393
Optical brightener KCB C.I.367
optical brightenerFp-127 C.I.378

4-carboxydiphenyl/4-phenylbenzoic acid---CAS No: 92-92-2
ethyl 4-fluorobenzoate----CAS No:451-46-7
p-toluic acid------CAS No:99-94-5

for more product please visit our website.

Yunfeng Electronic Trade Co.,Ltd. website:www.yunfenge.com,Email and MSN: This email address is being protected from spambots. You need JavaScript enabled to view it. was established in 2004. As a manufacture supplier,we have more than 5 years experience of this business. Our company main products are all styles of Mobile phones like Nokia,Apple iphone,HTC,Blackberry, Sony, Samsung,Vertu,google, Laptop,PSP,etc. We have reputation all around the world for our high quality products with low price. Our business is not only wholesale but also retail and we can accept mix order and OEM.

Yunfeng Electronic Trade Co.,Ltd. website:www.yunfenge.com,Email and MSN: This email address is being protected from spambots. You need JavaScript enabled to view it. was established in 2004. As a manufacture supplier,we have more than 5 years experience of this business. Our company main products are all styles of Mobile phones like Nokia,Apple iphone,HTC,Blackberry, Sony, Samsung,Vertu,google, Laptop,PSP,etc. We have reputation all around the world for our high quality products with low price. Our business is not only wholesale but also retail and we can accept mix order and OEM.

Yunfeng Electronic Trade Co.,Ltd. website:www.yunfenge.com,Email and MSN: This email address is being protected from spambots. You need JavaScript enabled to view it. was established in 2004. As a manufacture supplier,we have more than 5 years experience of this business. Our company main products are all styles of Mobile phones like Nokia,Apple iphone,HTC,Blackberry, Sony, Samsung,Vertu,google, Laptop,PSP,etc. We have reputation all around the world for our high quality products with low price. Our business is not only wholesale but also retail and we can accept mix order and OEM.

Yunfeng Electronic Trade Co.,Ltd. website:www.yunfenge.com,Email and MSN: This email address is being protected from spambots. You need JavaScript enabled to view it. was established in 2004. As a manufacture supplier,we have more than 5 years experience of this business. Our company main products are all styles of Mobile phones like Nokia,Apple iphone,HTC,Blackberry, Sony, Samsung,Vertu,google, Laptop,PSP,etc. We have reputation all around the world for our high quality

Yunfeng Electronic Trade Co.,Ltd. website:www.yunfenge.com,Email and MSN: This email address is being protected from spambots. You need JavaScript enabled to view it. was established in 2004. As a manufacture supplier,we have more than 5 years experience of this business. Our company main products are all styles of Mobile phones like Nokia,Apple iphone,HTC,Blackberry, Sony, Samsung,Vertu,google, Laptop,PSP,etc. We have reputation all around the world for our high quality products with low price. Our business is not only wholesale but also retail and we can accept mix order and OEM.