Uv Absorbers For Plastics

Photoinitiator 819 can be used for light initiator of colored plastic coating, UV curing UV coating because of its excellent performance and high efficiency production has been widely used in all kinds of electronics, electrical appliances product plastic shell, but after UV coating additive color deep cure is bad, cause Chemicalbook coating the bad, and the UV resin to arrange sex difference pigment dispersion, Seriously affect the appearance of the coating film, so the traditional...

1-Hydroxycyclohexyl phenyl ketone (184) is an efficient, yellowing-resistant free radical (I) type solid photoinitiator, with the advantages of long storage time, high initiation efficiency, wide range of UV absorption, etc., mainly used with single or multifunctional vinyl monomer and zwitterion for unsaturated prepolymer (such as: acrylate) UV curing, especially for the high degree of yellowing requirements in coatings and inks. Application： 1.UV curing of acrylic varnish coatings on paper,...

White crystal or crystalline powder, soluble in water, no deliquescence, good fluidity. Application： 1. Preservative. It has diuretic effect. 2.Used in leather tanning. 3. Used as feed additive, suitable for all kinds of animals, with acidification, anti-mold, anti-bacterial and other effects. 4. Calcium formate decomposes in animal gastrointestinal free formic acid, lowering the PH in the gastrointestinal, which is conducive to activating pepsinogen and promoting digestion, and also has...

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid is a commonly used, FDA approved sunscreen chemical with uVA-absorbing properties and an approved usage level of 5 to 10 percent. It protects a formulation from the effects of uV-light exposure. Product Name：Benzophenone-4 CAS No.：4065-45-6 MF：C14H12O6S Purity：99% Melting Point：170 °C (lit.) Boiling Point：0℃ Application： 1. As anti-UV finishing agent, it has good anti-aging and soft effect on cotton fabric and polyester fiber. 2. It is a...

Ultraviolet Absorbent UV-360 is majorly used as a UV filter in sunscreens and in photo-luminescent dyes for organic electronic based applications.

Ultraviolet Absorbent UV-360 is majorly used as a UV filter in sunscreens and in photo-luminescent dyes for organic electronic based applications.

Tolyltriazole (TTA) white to off-white granules or powder, can be used as corrosion inhibitor of copper and copper alloy, it also has corrosion inhibition for black metals. This product is absorbed on metal surface to form a thin membrane to protect copper and other metals from corrosion of air and other harmful subjects. The membrane is more uniform. When used together with MBT, the effect is better. Usage: First, dissolved with alcohol or alkali, then added into circulating water system, the...

Drometrizole is an ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, imparting good light stability to a wide variety of polymers. Drometrizole provides ultraviolet protection in a wide variety of polymers including styrene homoand copolymers, engineering plastics such as polyesters and acrylic resins, polyvinyl chloride, and other halogen containing polymers and copolymers (e.g. vinylidenes), acetals and cellulose esters. Elastomers, adhesives, polycarbonate blends,...

UV-119 is useful for the light stabilization of polyolefins, particularly polypropylene fibers andpolyethylene-based agricultural films. It can also be used for the light stabilization of styrenic polymers (ABS, ASA), polyamides (especially fibers), thermoplastic polyurethanes (TPU), polyacetal, and powder coating. Typical Application: It is applicable to polyolefin plastics (like PP, PE), olefin copolymers (like mixture of EVA, acrylate and rubber). Display its excellent property when used in...

UV photoinitiator 819, Cas no 423-340-5, is suitable for UV curing varnish and paint systems, such as wood, paper, metal, plastic, optical fiber, printing ink and prepreg systems. FAQ 1、When will my goods be shipped? -- About 3〜5 days after prepayment is paid. 2、Can I get a sample? -- Free samples are available, but buyers needs to pay freight. 3、How long does it take for me to get a sample? -- It depends. Generally speaking, it is about 7-10 days. 4、Why is the quote offered different from the...

Light Stabilizer 622, Cas No. 65447-77-0 is widely used in polypropylene (PP), polyethylene (PE), polystyrene (PS), ABS resin, polyurethane (PU), polyoxymethylene (POM) and polyester elastomer products. Light Stabilizer 622, Cas No. 65447-77-0 is also an excellent light stabilizer for systems containing carbon black. FAQ 1、When will my goods be shipped? -- About 3〜5 days after prepayment is paid. 2、Can I get a sample? -- Free samples are available, but buyers needs to pay freight. 3、How long...

UV 327 Cas No. 3864-99-1 is a high efficient UV absorber, which can effectively absorb 270-400 nm UV light. UV 327 has good thermo stability, low volatility, good intermiscibility with the polyolefin. UV 327 almost does not absorb visible light, particularly applicable to colorless and light-colored products. UV 327 is suitable for polyolefin, PVC, PMMA, POM, PU and ABS resin. UV 327 is particularly suited to polypropylene fiber. FAQ 1、When will my goods be shipped? -- About 3〜5 days after...

BENZOPHENONE-12 / UV Absorber 531 / Octabenzone CAS 1843-05-6 can be used as chemical auxiliary agent; BENZOPHENONE-12 / UV Absorber 531 / Octabenzone CAS 1843-05-6 is mainly used as light stabilizer for synthetic materials such as polyethylene, polypropylene, polyvinyl chloride,polyurethane rubber, etc. Product Name: UV-531 Chemical Name: 2-Hydroxy-4-Octyloxybenzophenone; Octabenzone CAS No.: 1843-05-6 MF: C21H26O3 Solubility: Soluble in benzene, hexane, acetone, slightly soluble in ethanol,...

作为液体受阻胺光稳定剂，UV-292可以通过抑制或延缓减光、开裂、变色、起泡和分层等故障的发生来提高清漆的耐久性。 与苯并三唑类紫外线吸收剂有协同作用。 主要用于聚烯烃、不饱和聚酯、PMMA等，特别适用于聚氨酯。在溶剂中溶解性好，对汽车专用涂料效果更好。 FAQ 1、我的货物什么时候发货？ -- 预付款后约3〜5天。 2、我可以拿样品吗？ -- 提供免费样品，但买家需要支付运费。 3、我需要多长时间才能拿到样品？ - 这取决于。一般来说，7-10天左右。 4、为什么报价与标价不同？ ——众所周知，化学品的价格不是固定的，而是随着市场波动的。 5、你们的产品质量有保障吗？ -- 我们拥有专业的研发团队，所以我们的每一批产品都符合标准。 为什么选择我们 1. 拥有一支经验丰富的 研发团队，在过去的十年中，我们在生产多种化学品方面拥有丰富的经验。 2. 也可根据您的具体要求 定制包装。 3. 快速响应。每个询问将在 24 小时内得到答复。 4. 交货及时。我们与许多货运公司合作多年。 5....

2,2'-Dihydroxy-4,4'-dimethoxybenzophenone is used as UV absorber, especially in paints, plastics. BP-6 is with wide absorption band(260nm-400nm), which extends far into the UV-A range. BP-6 is very suitable for applications in which an optimum filter effect up to the boundary with visible light is desired. BP-6 mainly used in linear polyesters or optical articles made from CR-39 poly[diethylene glycol bis(allyl carbonate)]. BP-6 can also be used in below applications to prevent yellowing –...

Potassium iodide, Cas 7681-11-0, is colorless or white cubic crystals or granules; becomes yellowish when exposed to bright light due to photochemical decomposition liberating traces of free iodine; density 3.13 g/cm3; melts at 681°C; vaporizes at 1,330°C; highly soluble in water, ~140 g/100mL at 20°C; aqueous solution readily dissolves iodine; sparingly soluble in ethanol (about 2 g/100mL at 25°C) and acetone; slightly soluble in ether and ammonia. Potassium iodide is ionic compound which...

Q: When will my goods be shipped？ A：About 3-5 days after prepayment is done. Q: Can I get a sample? A: Free samples are available, but buyers needs to pay freight. Q: How long does it take for me to get a sample? A: It depends. Generally speaking, it is about 7-10 days. Q: why is the quote offered different from the sticker price? A: As we know, prices of chemicals are not fixed, they fluctuate with the markets. Q: Is the quality of your products guaranteed? A: We have a professional R&D...

Polyvinylpyrrolidone is abbreviated as PVP, and is the polymer of vinylpyrrolidone. According to the different degree of polymerization, it is further classified into soluble PVP and insoluble PVPP (polyvinyl polypyrrolidone). Molecular weight of the soluble PVP is 8,000 to 10,000.The soluble PVP can be used as a precipitating agent which can be settle down through its action with polyphenols. Using this method, it is easily to have residual PVP in the alcohol. Due to the savings effect of PVP...