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25973 - 55 - 1 Phenolic Ultraviolet absorbent light stabilizer UV 328

25973 - 55 - 1 Phenolic Ultraviolet absorbent light stabilizer UV 328

25973 - 55 - 1 Phenolic Ultraviolet absorbent light stabilizer UV 328, US $ 1 - 99 / Kilogram, Chemical Auxiliary Agent, 25973-55-1, UV Stabilizer.Source from GO YEN CHEMICAL INDUSTRIAL CO., LTD. on Waimaotong.com.

Description

Overview
Quick Details
Classification:
Chemical Auxiliary Agent
CAS No.:
25973-55-1
Other Names:
UV Stabilizer
MF:
C22H29N3O
EINECS No.:
n/a
Purity:
99%
Place of Origin:
Taiwan, China
Type:
Adsorbent
Adsorbent Variety:
UV
Usage:
Coating Auxiliary Agents, Electronics Chemicals, Leather Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Paint, Epoxy, Adhesive
Brand Name:
GYC
Model Number:
GoyenchemUV-328
Appearance:
emon yellow crystal powder
Melting Point:
80-88 ℃
Specific Gravity:
1.17
Acetone:
6
Methanol:
16
Chloroform:
44
n-Hexane:
16
Ethylacetate:
16
Supply Ability
Supply Ability:
1000 Kilogram/Kilograms per Month
Packaging & Delivery
Packaging Details
20/50 kg bag
Store in airtight container, dark and dry place
Port
Kaohsiung
Product Description

25973-55-1 UV 328 Ultraviolet absorbent


Structure Formula

✎   Chemical Name:

 2-(3',5'-di-t-amyl-2'-hydroxyphenyl) benzotriazole

✎   CAS No.:25973-55-1

✎   Molecular formula:

       C22H29N3O

✎   Molecular weight:351.5

Properties

✎Appearance:lemon yellow crystal powder


✎Melting Point:80-88 °C


✎Specific Gravity:1.17

✎Purity:99%

Solubility

(g in 100 ml solvent,20°C)
✎ Acetone : 6
✎ Methanol : 16
✎ Chloroform : 44
✎ n-Hexane : 16
✎ Ethylacetate : 16  

Applications

1. Highly effective UV absorber
2. Perfect anti-yellowing and light stability
3. Best solution for polyester, thermoplastic urethanes, polyurethanes.
4. Various kinds of wood based coating
5. Exterior, interior paint, and powder coating, Epoxy resin, adhesive, car coating, PU. PE, PVC, ABS, ACRYLIC ,EVA....etc..

Dosage

1. 

For PU foaming: mixing with GOYENCHEM-1268 for bout 0.5-2%.


2. 

For excellent & stable effect toward TPU and PU Leather: mixing with GOYENCHEMUV-765 for about 0.3-1%


3. 

For Coating, powder coating for about 1-2%

Company Profile
Packing & Delivery

KG/Bag

KG/Drum

Payment
Properties

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