Product Description
This product is an ultraviolet absorber, can strongly absorb the wavelength of 240 ~ 340nm ultraviolet, can be used in a variety of plastics, especially polyethylene, polypropylene, polystyrene, ABS resin, polycarbonate, polyvinyl chloride, polyvinylidene chloride, epoxy resin, polyester and cellulose resins. Good compatibility with resin, low volatility. This product can also be used as a light stabilizer for various coatings. This product is less toxic. Many countries permit this product for use in plasticized products that come into contact with food.
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Appearance
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Pale yellow or white crystalline powder |
| Melting Point (ºC) |
46-49
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Ash Content%
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0.1min
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CONTENT
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99.0min
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| Luminousness |
450nm 90min
500nm 95min
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1. UV absorber UV-531 is an excellent and efficient anti-aging additive that can absorb UV light from 240-340nm (particularly strong at 270- 330nm). It has the characteristics of light color, non-toxic, good compatibility, small migration, and easy processing.
2. It has the greatest protective effect on polymers and helps to reduce color, while delaying yellowing and blocking physical property loss.
3. It is widely used in PE,EVC, HDPE,Elastomer,LLDPE,PVC, PP, PS, PC, organic glass, polypropylene fiber. 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.
4. It has good compatibility with resin and low volatility, with a general dosage of 0.1% -1%. It has a good synergistic effect when combined with a small amount of 4,4 '- thiobis.
Packing& Storage
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.
Company Profile
QING DAO NEW SANDA INDUSTRY CO.,LTD
It 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.
FAQ
Q: Are you a factory or trading company?
A: We are professional manufacture in construction and industrial chemical materials.
Q: Can I get a free sample?
A: Samples free (less than 200g) available.
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.
Q: Can you offer OEM service?
A: OEM available, can add your logo or as your requests.
Q: What's your payment term?
A: TT, LC, Credit Card, Western Union, Cash, Online Transfer, etc
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