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China Top 3 uv absorber 234 manufacturers

Brand
Raytop
Appearance
Yellow Green
Purity
98.5%
Color shade
Blue
Finess
300 mesh
Package
10kg/25kg per fiber drum
Shelf Life
2 years
Transport
by sea or by air
Solubility
water or solvent

UV-234, this product is mainly suitable for PE, PP, polyester and coatings. Application: UV-234 is compatible with most polymers, especially suitable for polycarbonate. In addition, it also has a protective effect on polymers such as PBT, PET, PA, polyacetal and acrylic acid. Its specific application: 1. Coating: 1.0-3.0wt% solid 2. Polycarbonate: 0.2-0.4wt% polymer weight 3. Acrylic: 0.1-0.3wt% polymer weight 4. Polyester: 0.1-0.3wt% Polymer weight advantage: low volatility during high temperature processing. Odorless, no peculiar smell to the polymer, good thermal stability, and will not affect the original color of the substrate. The dosage is generally 0.1%-1%.

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Call Us: +86-15854199366

UV-234, this product is mainly suitable for PE, PP, polyester and coatings. Application: UV-234 is compatible with most polymers, especially suitable for polycarbonate. In addition, it also has a protective effect on polymers such as PBT, PET, PA, polyacetal and acrylic acid. Its specific application: 1. Coating: 1.0-3.0wt% solid 2. Polycarbonate: 0.2-0.4wt% polymer weight 3. Acrylic: 0.1-0.3wt% polymer weight 4. Polyester: 0.1-0.3wt% Polymer weight advantage: low volatility during high temperature processing. Odorless, no peculiar smell to the polymer, good thermal stability, and will not affect the original color of the substrate. The dosage is generally 0.1%-1%.

UV234.jpg

UV Absorber 234 (UV-234)

Chemical Name: 2-(2-hydroxy-3,5-di-cumyl phenyl) benzotriazole

Cas No. :70321-86-7

Appearance: White powder
Purity:≥99
.0% by HPLC
Volatile matter:≤0.
5%
Melting point:
137.0-141°C
Ash content:≤0.1%
Transmi
ttance:   460nm       97.0%min
          500nm      98.0%min

Packing: 20/25kg fiber drums or carton box

 


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Name: Arlen         time:2022-01-21 13:44:40
Perfect UV Absorber. Impecable Quality!!!

Name: Brooke        time:2021-12-10 13:47:12
The uv absorber is amazing! This is my second purchase.

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