Disheng Technology UV absorber UV-320

Identification & Functionality

Chemical Family

Benzotriazoles

Plastics & Elastomers Functions

UV Absorber

Chemical formula

C20H25N3O

Technologies

Elastomers,

Plastics

Product Families

Elastomers — Elastomer Additives

Antioxidants & Stabilizers

Plastics — Polymer Additives

Antioxidants & Stabilizers

Chemical Structure

Features & Benefits

Materials Features

Crystalline,

High Efficiency,

Low Volatility

Applications & Uses

Markets

Automotive & Transportation,

Building & Construction,

Consumer Goods,

Electrical & Electronics

Applications

Automotive & Transportation — Automotive

Other Automotive Applications

Automotive & Transportation — Other Automotive & Transportation Applications

Building & Construction — Other Building & Construction Applications

Consumer Goods — Other Consumer Goods Applications

Electrical & Electronics — Other Electrical & Electronics Applications

Compatible Polymers & Resins

Polyesters,

Polyvinyl Chloride (PVC)

Features and Applications

• It can effectively protect polyester and organic pigments from ultraviolet radiation, thereby protecting the original physical appearance of molded objects, film, fibers, etc. in the open air
• Suitable for polyvinyl chloride, unsaturated polyester and other polymers.

Properties

Physical Form

Powder,

Solid

Appearance

Light yellow crystalline powder

Typical Properties

	Value	Units	Test Method / Conditions
CAS Number	3846-71-7	-	-
Molecular weight	323.4	-	-
content (HPLC)	min. 99	%	-
Melting point	152-156	°C	-
Ash	max. 0.1	%	-
Volatile	max. 0.3	%	-
Transmittance (460 nm)	min. 97	%	-
Transmittance (500 nm)	min. 98	%	-
Polyvinyl chloride	0.25-0.5	%	-
Unsaturated resin	0.2-0.4	%	-
Polyester	0.3-0.5	%	-

Packaging & Availability

Packaging Type

Cartons,

Drums

Package

• 20/25KG carton/cardboard drum