Hydrogenated MDI hardener H12MDI
4,4′-Dicyclohexylmethane diisocyanate: a colorless to slightly yellow transparent liquid at ambient temperature, with light stability and weather resistance.
- Product type:
- HMDI
- Product category:
- Hardeners
Core characteristics
- Excellent light stability
- Excellent mechanical performance.
- Low viscosity liquid
Specifications
Technical documents and conditions of use
See the technical documents below for specification sources and conditions. Verify the model and document version before application. Specification sources
See page 22 of the handbook for this model. This selection handbook is not an individual model TDS or SDS. Confirm the formal specification and safety documents with the technical team.
Check performance and service-life statements against the applicable reports, specimen preparation, test standards and service conditions. Unverified service-life figures are not durability guarantees; site photos do not replace film-thickness measurements or project acceptance records.
| Parameter | Value / unit / conditions |
|---|---|
| NCO content | ≥31.80% |
| Color (Pt-Co) | ≤30 |
| Viscosity at 25°C | ~30 mPa·s (25℃) |
| Purity (A/A) | ≥99.50% |
| Hydrolyzable chlorine, mass fraction | ≤0.0010% |
Features
- HMDI (4,4 - cyclohexylmethane II isocyanate) is a bicyclic adipose-based fatite II isocyanate
- It's either colorless or yellow. It's a low viscosity liquid.
- It smells special.
- Suitable to produce a good light stability, weather resistance, and excellent mechanical performance
Applications
Application area: elastics, water coatings, polyurethane dispersants and photoresoluble acetate modifications
Storage
This product is combustible and shall be kept at low temperatures and at a temperature of ≤40℃, which requires storage in a cool, dry and ventilated environment for a period of one year, far from the source of the fire.
Key notes
The above parameters are typical performance ranges, based on products TDS/SDS, batch testing reports and actual performance. Access to corresponding products TDS/SDS, samples and construction proposals.
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