Methylene-bis(4-cyclohexylisocyanate) CAS 5124-30-1
Chemical Name: Methylene-bis(4-cyclohexylisocyanate)
Synonyms: 4,4-Methylenedicyclohexyl diisocyanate; Nacconate H 12
CAS No.: 5124-30-1
Molecular Fomula: C15H22N2O2
Molecular weight: 262.35
Appearance: Transparent colorless liquid
Assay: 99.5%
Table of Contents
- Product Overview
- Technical Specifications
- Applications
- Case Studies
- Procurement Guide
- Contact for Inquiry
Methylene-bis(4-cyclohexylisocyanate) CAS 5124-30-1 Overview
A cycloaliphatic diisocyanate with superior light stability and chemical resistance. Also known as HMDI or H12MDI, it is widely used in high-performance polyurethane formulations.
Technical Specifications
| Parameter | Value | Comparison with MDI | Comparison with TDI |
|---|---|---|---|
| Molecular Formula | C15H22N2O2 | More hydrophobic | Lower viscosity |
| Molecular Weight | 262.35 g/mol | Better UV resistance | Higher reactivity |
| Appearance | Colorless to pale yellow liquid | Less yellowing | Faster curing |
| NCO Content | 32.0±0.3% | Higher durability | Lower cost |
Industrial Applications
Primary Uses
- Weather-resistant coatings for automotive clearcoats
- Medical-grade polyurethane elastomers
- High-performance adhesives for aerospace composites
Performance Advantages
- Excellent hydrolysis resistance in humid environments
- Maintains flexibility at low temperatures (-40°C)
- Non-yellowing characteristics under UV exposure
Industry Case Studies
Case 1: Automotive Coatings Solution
Client: Leading European OEM
Challenge: Develop scratch-resistant clearcoat maintaining gloss after 5 years
Solution: H12MDI-based formulation showed 92% gloss retention vs 78% with conventional isocyanates
Case 2: Medical Device Manufacturing
Client: US-based catheter producer
Requirement: Biocompatible material with repeated sterilization capability
Result: HMDI elastomer survived 200+ autoclave cycles without degradation
Procurement Guidance
Supplier Evaluation Criteria
| Factor | Importance | Recommended Specification |
|---|---|---|
| Purity | Critical | >99.5% by HPLC |
| Packaging | High | Nitrogen-inerted steel drums |
| Technical Support | Essential | Formulation assistance available |
Market Analysis
- Global demand growth: 6.2% CAGR (2023-2030)
- Price range: $12.5-$15/kg (bulk quantities)
- Key suppliers: Covestro, Vivalr Chemicals, Wanhua Chemical
Contact for Technical Consultation
Email: info@vivalr.com
Phone: (86) 15866781826
Request free sample or MSDS: Provide application details for customized support



评论
目前还没有评论。