Technical data sheet

Uvistop 770 DF

(Provisional)

Description

UVISTOP 770 DF is a low molecular weight light stabilizer (HALS).

Chemical name: Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate

CAS 52829-07-9

Transmittance at 425 nm > 98% (10% toluene)

Transmittance at 500 nm > 99% (10% toluene)

Density = 1,05 g/cm3

Application

UVISTOP 770 DF provides high light stability to polymers and plastic films.

It is used in polyolefin systems, styrenic resins, PA, PU…

Suggested amount: 0.1-1% (depending on substrate, process conditions and application).

Technical Specifications

Method of analysisMUStandard
15Appearance White granules
90Purity% > 98
1000Volatiles1% < 1
 Notes
110g/2h/100°C

Handling

Physical appearance: white powder/granules
Solubility in hexane: 5% w/w
The product is NOT soluble in water (<0.1% w/w).

Packaging

The product is supplied in plastic bags (25 kg).

Storing

Keep the product at room temperature, away from direct sunlight and moisture.

Use within 24 months from production date (unopened and in the original packaging).

Mod. DT3002ECreation date: 2/17/2021Revision: 1Revision date: 17 Feb 2021
Above information is reliable, but does not constitute warranty.

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