Peroxide DBPH (CAS 78-63-7) Comprehensive Guide
Table of Contents
- Basic Information & Specifications
- Industrial Applications
- Implementation Case Studies
- Client Success Stories
- Request Quotation
1. Product Specifications
| Parameter | Value |
|---|---|
| Chemical Name | 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane |
| CAS Number | 78-63-7 |
| Molecular Formula | C16H34O4 |
| Appearance | Clear liquid |
| Decomposition Temperature | 120-140°C |
| Primary Application | Silicone rubber vulcanization |
2. Industrial Applications
DBPH serves as a high-efficiency crosslinking agent with three core functions:
- Vulcanization initiator for HTV silicone rubber
- Crosslinker for liquid silicone rubber (LSR)
- High-temperature resistant adhesive formulation
Technical advantages include:
- Low-odor operation compared to traditional peroxides
- Controlled decomposition rate at 140-180°C processing temperatures
- Improved scorch safety in extrusion processes
3. Implementation Case Studies
Automotive Seals Production
Application parameters:
| Process Stage | DBPH Concentration | Result |
|---|---|---|
| Mixing | 1.2 phr | Uniform dispersion |
| Curing | 160°C/90s | Shore A 65±3 hardness |
| Post-curing | 200°C/4h | Tensile strength 12MPa |
Medical Device Components
Validation data:
- Biocompatibility: Passed ISO 10993-5 cytotoxicity testing
- Extractables: <0.5% total peroxide residue
- Sterilization: Stable under gamma irradiation
4. Client Success Stories
Case 1: Automotive Tier-1 Supplier
Challenge: Reduce flash formation in complex seal profiles
Solution: DBPH-based LSR formulation with 0.8 phr loading
Outcome: 18% cycle time reduction with consistent crosslink density
Case 2: Industrial Hose Manufacturer
Requirement: UL 94 V-0 compliance for silicone tubing
Implementation: DBPH/Al(OH)3 synergistic system
Performance: 35% improvement in flame retardancy index
5. Request Technical Consultation
Contact our chemical engineers for formulation support:
- Email: info@vivalr.com
- Phone: (86) 15866781826
Submit your material requirements:
- Base polymer type
- Processing temperature range
- Target physical properties
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