4-(2-benzOthiazOlyldithiO)mOrphOline cas 95-32-9

Chemical Name:4-(2-BENZOTHIAZOLYLDITHIO)MORPHOLINE
CAS:95-32-9
Molecular Formula: C11H12N2OS3
Molecular Weight: 284.42
EINECS: 202-410-7
Melting point: 130℃
Density: 1.3762 (rough estimate)
Refractive index: 1.5650 (estimate)

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4-(2-Benzothiazolyldithio)morpholine CAS 95-32-9: Comprehensive Product Guide

Table of Contents

1. Product Overview & Comparative Analysis

Parameter 4-(2-Benzothiazolyldithio)morpholine Conventional Accelerators (e.g., MBT)
CAS Number 95-32-9 149-30-4
Molecular Formula C11H12N2OS3 C7H5NS2
Appearance Light yellow crystalline powder Off-white powder
Scorching Safety Excellent delayed action Moderate processing safety
Sulfur Donor Capacity Dual sulfur release mechanism Single sulfur source

2. Key Applications & Functional Mechanisms

2.1 Primary Industrial Applications

  • Rubber Vulcanization: Secondary accelerator in NR, SBR, NBR, and EPDM compounds
  • Retread Compounds: Improves adhesion between old/new rubber layers
  • High-Performance Tires: Enhances heat resistance (up to 120°C continuous service)

2.2 Technical Advantages

  • 20-30% faster cure rates vs. conventional thiazoles
  • Reduced VOCs emission during processing
  • Non-nitrosamine forming chemistry

3. Industry Use Cases

3.1 Tire Manufacturing Optimization

In radial tire sidewall formulations (Natural Rubber/Butadiene Rubber blends):

  • Typical dosage: 0.3-0.6 phr
  • Resultant properties:
    • Flex fatigue resistance: +40% improvement
    • Ozone resistance: 100pphm @ 40°C, 20% strain

3.2 Industrial Hose Production

For oil-resistant NBR hydraulic hoses:

  • Compound formulation:
    • NBR (34% ACN): 100 phr
    • Filler system: Carbon black N550
    • Accelerator ratio: 1.2:1 (CBS/95-32-9)
  • Performance outcome:
    • Shore A hardness: 70±2
    • Volume swell in IRM903: <15%

4. Client Success Stories

4.1 Case Study: Southeast Asia Tire Manufacturer

  • Challenge: Reduce curing press time while maintaining dynamic properties
  • Solution: 0.5 phr 95-32-9 + 1.8 phr Sulfur system
  • Results:
    • Cure time reduction: 153s → 118s (-23%)
    • Production output increase: 18.7%
    • Rebound resilience: 62% → 65%

4.2 Case Study: European Conveyor Belt Producer

  • Objective: Improve heat aging resistance for mining applications
  • Formulation: 95-32-9 @ 0.4 phr with EV cure system
  • Performance Gains:
    • 70hr @ 100°C aging:
      • Tensile retention: 89% vs. 76% previous
      • Elongation retention: 82% vs. 68%
    • Field service life extension: 14 months → 22 months

5. Technical Consultation & Inquiry

For formulation assistance or technical specifications:

Request sample formulation sheets or MSDS documentation:

  • Provide:
    • Base polymer type
    • Target cure characteristics
    • End-product performance requirements
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