Table of Contents
- Product Overview & Specifications
- Key Applications & Industry Uses
- Implementation Case Studies
- Verified Client Success Stories
- Contact for Technical Consultation
4,4′-Oxybis(benzenesulfonyl hydrazide) (Cellcom OBSH) – Technical Specifications
Basic Parameters
| Parameter | Specification |
|---|---|
| CAS Number | 80-51-3 |
| Molecular Formula | C12H14N4O5S2 |
| Appearance | White crystalline powder |
| Decomposition Temperature | 160-200°C |
| Gas Yield | 120-130 ml/g |
| Solubility | Insoluble in water, soluble in DMF |
Performance Comparison
| Property | Cellcom OBSH | AZO Compounds | TSH |
|---|---|---|---|
| Decomposition Temp | 160-200°C | 195-220°C | 230-250°C |
| Gas Volume | 125ml/g | 220ml/g | 170ml/g |
| Application pH Range | 3-10 | 6-8 | 4-7 |
| Moisture Sensitivity | Low | High | Moderate |
Industrial Applications of Cellcom OBSH
Primary Use Cases
- Polymer Foaming: PVC, EVA, PE foams for shock absorption
- Rubber Manufacturing: Microcellular soles in footwear
- Cable Insulation: Nitrogen-based expansion in wire coatings
- Automotive Components: Lightweight interior panels
Processing Guidelines
| Material | Loading (%) | Optimal Temp | Cure Time |
|---|---|---|---|
| EVA Foam | 1.5-3.0 | 165-180°C | 5-8 min |
| PVC Flooring | 0.8-2.2 | 155-170°C | 4-7 min |
| PE Insulation | 1.0-1.8 | 175-190°C | 6-9 min |
Implementation Case Studies
Case 1: EVA Foam Floor Mats
- Challenge: Achieve uniform cell structure in thick-section mats
- Solution: 2.4% OBSH with temperature-controlled multi-stage expansion
- Result: 15% density reduction with consistent surface finish
Case 2: Automotive Sealing Systems
- Requirement: UL94 V-0 compliance for engine compartment seals
- Formulation: OBSH + ATH synergism at 170°C processing
- Outcome: 28% weight reduction meeting flame retardancy specs
Verified Client Implementations
Client A: European Sports Brand
- Product: High-rebound shoe midsoles
- Formula: 2.1% Cellcom OBSH in PU-EVA blend
- Benefits: 40% energy return improvement vs azodicarbonamide
Client B: Asian Electronics Manufacturer
- Application: Cable insulation for server racks
- Technical: 1.8% loading with controlled expansion profile
- Performance: 0.68g/cm³ density with VW-1 flame rating
Technical Consultation & Sample Requests
Contact our foam engineering specialists:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Request product datasheets or formulation assistance through our technical portal.
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