Description

Bis(1-Piperidylthiocarbamoyl) Pertetrasulfide is a specialized organosulfur compound with a complex polysulfide structure. It serves as a high-performance vulcanization accelerator and sulfur donor in the polymer industry, enhancing crosslink density and thermal stability. This chemical is essential for manufacturers of specialty rubber and elastomer products requiring superior aging resistance and mechanical properties.

Application

• Rubber Vulcanization: Acts as a primary or secondary accelerator in the sulfur vulcanization of natural rubber (NR), synthetic polyisoprene (IR), and butadiene rubber (BR).
• Elastomer Manufacturing: Used in the production of high-performance industrial rubber goods such as seals, gaskets, hoses, and conveyor belts.
• Tire Industry: Employed in tire compounding to improve the durability, heat resistance, and reversion resistance of tread and sidewall compounds.
• Cable & Wire Insulation: Enhances the thermal and electrical properties of rubber insulation and jacketing materials.
• Technical Rubber Goods: Critical for manufacturing molded and extruded rubber products that demand precise curing characteristics and long service life.
• Polymer Modification: Functions as a sulfur donor to introduce polysulfide crosslinks, modifying the properties of various polymer matrices.

Basic Information

Product Name	Bis(1-Piperidylthiocarbamoyl) Pertetrasulfide
CAS No.	63906-54-7
Molecular Formula	C12H20N4S6
Molecular Weight	444.78 g/mol
Synonyms	Bis(piperidino)thiocarbamoyl Tetrasulfide; 1,1'-(Tetrathiodicarbonothioyl)dipiperidine; Piperidinium, 1,1'-(tetrathiodicarbonothioyl)bis-; Tetrasulfiram; Accelerator BPTT; Sulfur Donor BPTT; Bis(piperidylthio)thiocarbonyl Tetrasulfide; N,N'-Tetrathiodipiperidine-1-carbothioamide
EINECS	Contact for details

Quality Control

Our Bis(1-Piperidylthiocarbomoyl) Pertetrasulfide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistent purity and performance. Certificates of Analysis (COA) documenting key parameters such as assay, melting point, and sulfur content are provided to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Light yellow to yellow powder or flakes
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Melting Point	110 - 120 °C
Loss on Drying	≤ 1.0%
Sulfur Content	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.