CAS 1843-05-6 Light Stabilizer UV-531 for PVC, PE

• CAS No.: 1843-05-6
• Formula: C21h26o3
• EINECS: 217-421-2
• Appearance: Powder
• Usage: Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents
• Color: White
• Model NO.: UV-531
• Transport Package: 25kg/Bag
• Specification: 25kg/bag
• Trademark: NEWSANDA
• Origin: China
• HS Code: 3824999999
• Production Capacity: 200tons/Month

Product Description

UV-531 can absorb 240-340 nm ultraviolet light, making it an excellent and efficient anti-aging additive. It has a great protective effect on polymers, helping to reduce color, while delaying yellowing and blocking physical property loss.

TEST ITEMS			SPECIFICATION
APPEARANCE			Pale yellow pin-shape crystal powder
MELTING POINTºC			46-49
ASH CONTENT %			0.1min
CONTENT			99.0min
TRANSMTITANCE %			450nm 90min 500nm 95min

Application

It is widely used in PE, PVC, PP, PS, PC, organic glass, polypropylene fiber, and ethylene . And for dry phenolic and alkyd varnishes, polyurethane,  epoxy, and other air dried products, as well as automotive finishing paints, powder coatings, polyurethane, rubber products, etc., it provides good light stability effects for them.

Packing: In 25kg /bag
Storage: Keep container tightly closed in a cool, dry and well-ventilated place, avoiding exposure of the packaged product to direct sunlight.

QING DAO NEW SANDA INDUSTRY CO.,LTD is a hi-tech enterprise focused on the research and development of chemicals and international trade, specializing in the development, production, trade, import and export business of basic raw materials coating, rubber, and plastic industries etc.There are independent R&D center and inspection center in our company, thus we are able to track and control all procedures of products from small scale test and pilot scale experiment to industrial production. Moreover, we purchase leading experiment and inspection facilities and establish complete inspection system and QA system, thus we enjoy solid guarantees to offer customer quality products.(1).Q: Are you a factory or trading company?
A: We are professional manufacture in construction and industrial chemical materials.
(2).Q: Can I get a free sample?
A:Samples free(less than 200g) available.
(3).Q: Do your products stock in hand?
A: Generally we have some goods stock in hand every month,so shipping fast but it depends on your confirmed order.
(4).Q: Can you offer OEM service?
A: OEM available,can add your logo or as your requests.
(5).Q: What's your payment term?
A: TT,LC,Credit Card,Western Union,Cash,Online Transfer.etc