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UV STABILIZER 783

UV STABILIZER 783

CAS Number: 71878-19-8

Molecular Formula: UV-944: (C₃₅H₆₆N₈)ₙ UV-622: (C₁₇H₃₁NO₄)ₙ

About UV STABILIZER 783

UV Stabilizer 783 is a high molecular weight hindered amine light stabilizer (HALS) known for its excellent light stability and long-term thermal stability. It exhibits low volatility, resistance to extraction, and good compatibility with most polymers. This stabilizer is particularly effective in enhancing the durabil...

Variants

UV STABILIZER 944

CAS: 71878-19-8

UV STABILIZER 783 Specifications

CAS Number
71878-19-8
Molecular Formula
UV-944: (C₃₅H₆₆N₈)ₙ UV-622: (C₁₇H₃₁NO₄)ₙ
IUPAC Name
UV-944: poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5- triazine-2,4-diyl][(2,2,6,6-tetramethyl-4-piperidinyl)imino]-1,6- hexanediyl[(2,2,6,6-tetramethyl-4-piperidinyl)imino]]) UV-622: butanedioic acid, dimethylester, polymer with 4- hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol
HSN No
2921.59.90
Melting Range
55 – 140 °C
Flashpoint
192 °C
Bulk Density
514 g/l
Appearance
White or light yellow solid
Volatility
Low
Compatibility
Compatible with most polymers
Safety
In accordance with good industrial practice, handle with care and avoid unnecessary personalcontact.Avoid continuous or repetitive breathing of dust. Use only with adequate ventilation. Avoiddust formation and ignition sources.

Polyolefins

Enhances UV resistance in polypropylene (PP) and polyethylene (PE) products.

Polyurethanes

Improves light stability in PU materials.

Polyamides

Provides UV protection for nylon-based products.

Polyesters

Stabilizes against degradation in polyester resins.

Engineering Plastics

Applicable in ABS and other engineering polymers.

Temperature

Store in a cool, dry place at temperatures below 25°C (77°F).

Environment

Protect from direct sunlight and moisture.

Packaging Options

Available in 25 kg cartons with inner plastic lining or as per customer requirements.

COA
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UV STABILIZER 783 FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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