manufacturer Ultraviolet Absorber UV-328 CAS 21615-49-6 with factory supplier price CAS NO.21615-49-6

Min.Order: 10 Kilogram
Payment Terms: L/C,D/A,D/P,T/T,Other

Product Details

Keywords

3864-99-1
Ultraviolet Absorber UV-328
manufacturer Ultraviolet Absorber UV-328 with low price

Quick Details

ProName: manufacturer Ultraviolet Absorber UV-3...
CasNo: 21615-49-6
Molecular Formula: C22H29N3O
Appearance: light yellow powder
Application: ultraviolet light absorber
DeliveryTime: based on your quantity
PackAge: 20kg/drum Pallet can be avialable for...
Port: Shanghai or Ningbo
ProductionCapacity: 100000 Kilogram/Month
Purity: 99%min
Storage: Store in a cool, ventilated warehouse
Transportation: It is forbidden to be mixed with oxida...
LimitNum: 10 Kilogram
Grade: Industrial Grade,Food Grade,Pharma Gra...

Superiority

1.Free sample can be avialable per your request.
2.Special packing also can be available according to your requirment.
3. Fast response,any inquiries will be replied within 24 hours.
4. Prompt delivery. We have good cooperation with many professional forwarders. We can send the products to you once you confirm the order.
5. Good quality , we have strict quality control system.

Superior and steady quality, good after-sales service, competitive price and perfect consulting and technical systems will make us sincere friends and win-win partners.

Details

manufacturer Ultraviolet Absorber UV-328 CAS 21615-49-6 with factory supplier price

UV-328 is a benzotriazole ultraviolet absorber. It is one of the fine varieties of light stabilizer , its advantages are: stable performance, low toxicity, strong ultraviolet absorbability, can be used in the plastic wrappings and children plastics. Can be used in the polypropylene , polyethylene, can be used in such products as the polyvinyl chlornamee, lucite, ABS resin, coating, petroleum products and rubber,etc.. This product has good dissolubility with many kinds of high polymers, and concurrently it has anti-oxygen performance, can use together with antioxidant.

2-(2'-Hydroxy-3',5'-dipentylphenyl)benzotriazole Basic information
Product Name:	2-(2'-Hydroxy-3',5'-dipentylphenyl)benzotriazole
Synonyms:	ULTRAVIOLET ABSORBER UV-328;TINUVIN 328;LABOTEST-BB LT00138025;2-(3,5-DI-TERT-AMYL-2-HYDROXYPHENYL)BENZOTRIAZOLE;2-(2'-HYDROXY-3',5'-DI-TERTAMYLPHENYL)BENZOTRIALE;2-(2-HYDROXY-3,5-DI-TERT-AMYLPHENYL)BENZOTRIAZOLE;2(2'-HYDROXY-3',5'-DI-TERT-AMYLPHENYL)BENZOTRIAZOLE;2-(2H-BENZOTRIAZOL-2-YL)-4,6-DI-T-PENTYLPHENOL
CAS:	21615-49-6
MF:	C22H29N3O
MW:	351.49
EINECS:	247-384-8
2-(2'-Hydroxy-3',5'-dipentylphenyl)benzotriazole Chemical Properties
Melting point	80-83℃
Content	≥99%
Loss on Drying	≤0.5%
Ash Content	≤0.1%
Light Transmittance	440nm≥97%;500nm≥98%
Storing and Packing	This product is nontoxic, inflammable, noncroddible and well stable, packed in cardboard drums lined with plastic bags with the net capacities of 25 kg or 50 kg per bag, or according to customers' requirements.
Characteristics and Uses	It is a high performance Ultraviolet Absorber. Its maximum ultraviolet absorption peak is 345nm, its light stability is similar to UV-326 and UV-327, but this product has good dissolubility with the resins. Its heat volatility is low and its durability to washing is very good. It is mainly used in polyethylene, polypropylene, polystyrene, polyvinyl chlornamee, polyester, epoxy resin, ABS resin and cellulosic resin, etc., about 1% of general consumption. Has a fine light stability too in various kinds of coating.
Storing and Packing	(1) UV-328 is nontoxic, uninflammable, unexplosive and incorrosive, has good storage stability.