2-(2'-Hydroxy-3', 5...

2-(2'-Hydroxy-3', 5'-di-tert-amylphenyl) benzotriazole

2-(2'-Hydroxy-3', 5'-di-tert-amylphenyl) benzotriazole

Min.Order / FOB Price:Get Latest Price

5 Metric Ton

FOB Price:USD 1.0000 -2.0000
  • Min.Order :5 Metric Ton
  • Purity: 99%
  • Payment Terms : L/C,T/T

Keywords

2-(2'-Hydroxy-3', 5'-di-tert-amylphenyl) benzotriazole UV Absorber 328 CAS: 25973-55-1

Quick Details

  • Appearance:Yellowish powder or cylindrical granule
  • Application:UV Absorber For Plastics
  • PackAge: 25KG
  • ProductionCapacity:3500|Metric Ton|Year
  • Storage: Store in cool and dry place, away from sun light.
  • Transportation:By sea

Superiority:

Chemical Name

2-(2'-Hydroxy-3', 5'-di-tert-amylphenyl) benzotriazole

Formula

C22H29N3O

Structure

CAS NO.

 25973-55-1

Molecular Weight

351.5

Specifications

Purity

≥99%(HPLC)

Melting Point

79-87 oC

Ash

≤0.1%

Loss On Drying

≤0.5%

Transmittance

  460 nm≥96%   500 nm≥97%

Advantage and

Application
  1. This product is a high efficient UV absorber, which can effectively absorb 270-340 nm UV light.
  2. The light stability is similar to UV-326 and UV-327, but this product has good dissolubility with the resins. Its heat volatility is low and its durability to washing is very good.
  3. This product is suitable for polyolefin (especially PE), polyester, styrene polymers, polyamide, PMMA, PC, elastomers, etc.

Recommended

 dosage

PS

PE

Polyester

PVC

PC

0.2-0.5%

0.2-0.4 %

0.3-0.5%

0.2-0.5 %

0.15-0.3%

Package

20KG cartons or drum

 

Details:

Chemical Name

2-(2'-Hydroxy-3', 5'-di-tert-amylphenyl) benzotriazole

Formula

C22H29N3O

Structure

CAS NO.

 25973-55-1

Molecular Weight

351.5

Specifications

Purity

≥99%(HPLC)

Melting Point

79-87 oC

Ash

≤0.1%

Loss On Drying

≤0.5%

Transmittance

  460 nm≥96%   500 nm≥97%

Advantage and

Application
  1. This product is a high efficient UV absorber, which can effectively absorb 270-340 nm UV light.
  2. The light stability is similar to UV-326 and UV-327, but this product has good dissolubility with the resins. Its heat volatility is low and its durability to washing is very good.
  3. This product is suitable for polyolefin (especially PE), polyester, styrene polymers, polyamide, PMMA, PC, elastomers, etc.

Recommended

 dosage

PS

PE

Polyester

PVC

PC

0.2-0.5%

0.2-0.4 %

0.3-0.5%

0.2-0.5 %

0.15-0.3%

Package

20KG cartons or drum

 

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