| Customization: | Available |
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| CAS No.: | 70321-86-7 |
| Certification: | REACH |
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| Classification: | Chemical Auxiliary | Product Name: | UV absorbers 234 |
| Place of Origin: | Jiangsu, China | CAS No.: | 70321-86-7 |
| Brand Name: | Unitechem | Purity: | ≥99 % |
| Package: | 25kg cardboard or customized | Color: | Light yellow |
| Freight Term: | FOB, CIF, CFR | Appearance: | Slightly yellow powder |
| Port of departure: | Shanghai | MOQ: | ≥25 kg |
| Content | UV absorbers 234 |
| Chemical Name | 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl) phenol |
| CAS NO | 70321-86-7 |
| Appearance | Slight Yellow powder |
| Light Transmittance | 460nm ≥97% 500nm ≥98% |
| Volatile Matter | ≤0.3% |
| Ash Content | ≤0.1% |
| Melting Point | 137.0-141°C |
| Features and Application | UV Absorber 234 is a strong ultraviolet absorber. It has a low volatility at high temperatures and good compatibility with polymers. UV 234 is highly effective for polymers usually processed at high temperatures, such as films and fiber. The product is mainly used for polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers. Protect materials from ultraviolet radiation. |
| Cautions | The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling. |
| Package and Storage | Package: 25kg carton inner with plastic bag or as customer`s requirement. Storage: Keep container tightly closed in a dry and well-ventilated place. |
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