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UV-770

Identification

Name

 

Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate

Synonyms

 

Decanedioic acid bis(2,2,6,6-tetramethyl-4-piperidinyl)ester

Chinese Names

 

(2,2,6,6-四甲基-4-哌啶基)癸二酸酯;光稳定剂 HA-10;光稳定剂GW-480; 受阻胺770

 

Molecular Structure

 

Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate, Decanedioic acid bis(2,2,6,6-tetramethyl-4-piperidinyl)ester CAS #: 52829-07-9

 

Molecular Formula

 

C28H52N2O4

Molecular Weight

 

480.73

CAS Registry Number

 

52829-07-9

EINECS

 

258-207-9

 

 

 

Properties

 

Appearance

 

White or light yellow crystalline or powder

Purity

 

99%

Melting point

 

81-86

Transmittance

 

425nm,98%

500nm,99%

 

 

 

Safety Data

 

Hazard Symbols

 

symbol   T    Details

Risk Codes

 

R23;R37/38;R41    Details

Safety Description

 

S26;S39;S45    Details

Transport Information

 

UN 2811

 

Application

 

ABS

 

0.3-0.5wt% based on polymer weight

PS

 

0.2-0.3wt% based on polymer weight

HIPS

 

0.2-0.3wt% based on polymer weight

High density polyethylene

 

0.2-0.3wt% based on polymer weigh

Polyamide

 

0.2-0.3wt% based on polymer weigh

Polyester

 

0.2-0.3wt% based on polymer weigh

 

 
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