Chiguard® 380W HXA UV2900

1 of 12 products in this brand
Chiguard® 380W HXA UV2900 is a highly efficient and non-staining UV absorber, covering both of UV-B and UV-C regions up to 400 nm. It is based on benzoxaxinone structure which delivers a shortterm heat stability up to 350 °C and a long term heat stability up to 160 °C. By a proprietary process, Chiguard® 380W is made to dissolve quickly in PET resin and to give a transparent appearance even with high dosage (as demonstrated in the Comparative Data Section below).

Functions: Light Stabilizer, Stabilizer

Compatible Polymers & Resins: Polyethylene Terephthalate (PET)

Features: Excellent UV Stability

End Uses: Bottles

Synonyms: 2-[4-(4-Oxo-3,1-benzoxazin-2-yl)phenyl]-3,1-benzoxazin-4-one, 2,2′-(1,4-Phenylene)bis(4 H-3,1-benzoxazin-4-one), 2,2′-(1,4-Phenylene)bis(4H-benzo[d][1,3]oxazin-4-one), 2,2′-(1,4-Phenylene)bis[3,1-benzoxazin-4-one], 2,2′-(1,4-Phenylene)bis[4 H-3,1-benzoxazin-4-one], 2,2′-p-Phenylenebis(3,1-benzoxazin-4-one), 2,2′-p-Phenylenebis[4 H-3,1-benzoxazin-4-one]

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Knowde Enhanced TDS

Identification & Functionality

Plastics & Elastomers Functions
EINECS No
418-280-1

Features & Benefits

Materials Features

Applications & Uses

Compatible Polymers & Resins
Plastics & Elastomers End Uses

Properties

Physical Form
Appearance
Off-white to pale yellow fine powder
Color No.
18600-59-4
Typical Properties
ValueUnitsTest Method / Conditions
Bulk Density at 20°C0.52
Extinction Co-efficient at 370 nmapprox. 13,000
Melting Pointmin. 300°C
Color (YI, 2 g sample)max. 4.0
Volatilesmax. 0.2%
Ethyl acetate Solubility (g in 100ml solvent at 25°C)max. 0.1
Ethanol Solubility (g in 100ml solvent at 25°C)max. 1
Methyl ethyl ketone Solubility (g in 100ml solvent at 25°C)max. 1
DMF Solubility (g in 100ml solvent at 25°C)2
Water Solubility (g in 100ml solvent at 25°C)max. 0.01

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Other Information

Due to these non-staining and transparent properties, Chiguard® 380W is ideal for film/sheet/plate applications such as solar cell, window film, etc. Furthermore, Chiguard® 380W is registered on FDA and is approved for food contact applications such as PET bottles and food wrap films.

 

Chiguard® 380W HXA UV2900 - Other Information

Packaging & Availability

Packaging Type
Packaging

25 kg carton box with inner anti-static PE bag.