Detailed Product Description

DSTDP /Thiosynergist Heat Stabilizer/
Chemical Name : Dioctadecyl 3,3-thipropionate
CAS Number     : 693-36-7
Molecular weight: 683

Characterization
 DSTDP is a dialkylester thiodipropionic acid.  It is used as a heat stabilizer in combination with the phenolic antioxidant to enhance its performance.

Applications
Polymer materials requiring long term thermal stability, such PE power cable, PP, Adhesive, XLPE power cable and HDPE pipe.

Features
Use in combination of phenolic AO to enhance long thermal stabilization and excellent performance of low odor as well as low volatility.

Product Forms: WHITE, POWDER OR flake form (in development)

SPECIFICATIONS
MELTING POINT           : 64 - 67?C
VOLATILE MATTER      : 0.3% MAX.
COLOR OF SOLUTION  : (425nm) 97% MIN.
TRANSMITTANCE (500nm) : 98% MIN.
ASSAY                             : 98% MIN.
ASH CONTENT                  : 0.1% MAX.
COLOR(APHA)                   : 50 MAX.
SOLUTION CLARITY           :CLEAR

Guidelines for Use
Polymer recommend level: 0.05-1%
In peroxide cross-linked power cables, 0.02-0.03% DSTDP with Richnox 1035