Chemical Additives Light Stabilizer UV Absorber UV-531

• CAS No.: 1843-05-6
• Formula: C21h26o3
• EINECS: 217-421-2
• Environmental Protection: Yes
• Color: Yellow
• Kind: UV Absorbers
• Model NO.: UV-531
• Appearance: Powder
• Application: Plastics
• Package: 25kg/Drum
• Purity: 99.9%
• Delivery: 7-10days
• Transport Package: 25kg/Drum
• Specification: 99.9
• Trademark: WSD
• Origin: China
• HS Code: 2914509090
• Production Capacity: 100mt

Product Description

UV stabilizer UV-531

Chemical Name:UV531 UV absorber
Chemical Formula:C21H26O3 CAS NO.:1843-05-6

Technical index

 

item	index
Appearance	Light yellow needle-like powder
Content	≥99%
Melting Point	47-49°C
Light Transmittance:	450nm>90%
	500nm>95%
Solubility (25°C) (g/100g Solve NT):	Acetone: 74
	Benzene 72

Characteristics

This product is a light stabilizer with good performance, capable of absorbing the UV radiation of 240-340 nm wavelength with the characteristics of light color, It can protect the polymer to its maximum extent, helps to reduce the color. It can also delay the yellowing and obstacle the loss of its physical function.

application

 

It is widely applied to PE,PVC,PP,PS,PC organic glass, polypropylene fiber, ethylene-vinyl acetate etc.Its dosage is 0.1%-0.5%.

Why choose us

1. Complete and more products to meet customer demand.
We not only produce some PVC additives&PVC chemicals by itself, but also have good work relationship with other Polymer Additives factories, in accordance with product standards and end-user requirements, finally providing one-stop PVC chemicals solution for you.
2. Professional testing group ensure satisfying quality.
We have one professional product development and testing team on PVC chemicals,help its customer ensure that all the products supply from our company meet the technical requirements of applications on PVC industry before shipment.
3. Fast and Flexible shipment.
We have itself big warehouses and many partner factories, which enable us arrange shipment in a fast and flexible way, according to our PVC plastics customer requirement. The delivery time should be 7-10 days.
4. Less investment, more benefit you will get.
Except offering diversified plastic additives , We also provide PVC plastics production formula support for our PVC plastics customers, which will help customer save purchasing cost, time cost, capital cost and risk cost. It is a win-win opportunity and both of us will gain maximum benefits through cooperation.
5. Flexible payment terms.
With an effort to solve customers' payment problems and save payment cost, We have different bank accounts in China, Singapore,and HongKong, TT, LC, DP, and other different payment methods are available.
6. Technical Service Team.
What's the most important is, we have a professional technical service team to offer you professional advice and service, with quite rich experience in the PVC & rubber industry including PVC pipe, PVC fitting,PVC profile, PVC board, PVC sheet, PVC soles,PVC wire or cable compound and etc's production,PVC raw material selection, mix formula, application, production optimization and other aspects. We are here at your service