Disheng Technology UV absorber UV-327

Identification & Functionality

Chemical Family

Benzotriazoles

Plastics & Elastomers Functions

UV Absorber

Chemical formula

C20H24N3OCl

Technologies

Elastomers,

Plastics

Product Families

Elastomers — Elastomer Additives

Antioxidants & Stabilizers

Plastics — Polymer Additives

Antioxidants & Stabilizers

Chemical Structure

Features & Benefits

Materials Features

Crystalline,

Good Thermal Stability,

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

Acrylonitrile Butadiene Styrene (ABS),

Polyethylenes (PE),

Polyoxymethylene (POM),

Polypropylenes (PP),

Polyurethanes (PU),

Polyvinyl Chloride (PVC),

Thermoplastic Polyolefins (TPO)

Features and Applications

• This product is a high-efficiency ultraviolet absorber, which can effectively absorb 270-400 nanometer ultraviolet light
• Good thermal stability, low volatility, and good compatibility with polyolefins
• This product is suitable for polyolefin, polyvinyl chloride, polymethyl methacrylate, polyoxymethylene, polyurethane and ABS resin. This product is especially suitable for polypropylene fiber

Uses

• As a UV absorber, this product is mainly suitable for polyolefins, but also for polyvinyl chloride, polycarbonate, polyurethane, organic glass and various coatings. The maximum absorption wavelength range is 270-400nm.

Properties

Physical Form

Powder,

Solid

Appearance

Light yellow powder

Typical Properties

	Value	Units	Test Method / Conditions
CAS Number	3864-99-1	-	-
Molecular weight	357.9	-	-
content (HPLC)	min. 99	%	-
Melting point	154-157	°C	-
Ash	max. 0.1	%	-
Loss on Drying	max. 0.5	%	-
Volatile	max. 0.5	%	-
Transmittance (460 nm)	min. 95	%	-
Transmittance (500 nm)	min. 97	%	-
Transmittance (500 nm)	min. 98	%	-
Transmittance (440 nm)	min. 97	%	-
Polyvinyl chloride	0.2-0.5	%	-
Polyethylene	0.2-0.4	%	-
ABS resin	0.3-0.5	%	-
Polypropylene	0.3-0.6	%	-
Toxicity	Low toxicity, rat oral LD50=5g/Kg body weight.	-	-

Technical Details & Test Data

Solubility

Solvent	Solubility	Solvent	Solubility
acetone	14	Dioctyl phthalate	2.7
Ethanol	0.1	Dioctyl Sebacate	3.4
Methanol	0.04	Methyl ethyl ketone	3.9
Carbitol	1.0	Methyl methacrylate	7.2
Ethyl acetate	4.9	Styrene	13.4
Butyl acetate	4.8	Tricresyl phosphate	1.9
benzene	16.1	turpentine	3.7
Toleune	16.3	Petroleum solvent	3.9
Cyclohexane	6.8

 

Packaging & Availability

Packaging Type

Cartons,

Drums

Package

• 20KG carton/cardboard drum