Polyaspartic resin C1220
A solvent-free resin containing secondary amino groups that react with NCO groups, described as equivalent to Bayer NH 1220.
- Product type:
- C1220
- Product category:
- Polyaspartic resins

Core characteristics
- solids content ≥97%
- It's very reactive.
- Color and gloss retention
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
Check values and conditions in the original model documents. Batch supply is governed by the certificate of analysis and the agreed specification.
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 |
|---|---|
| Amine value | 240~248 mgKOH/g |
| Color (Pt-Co) | Max. 250 |
| Viscosity at 25°C | 60~100 mPa·s (25℃) |
| NH equivalent weight | 230 g/mol |
| Equivalent OH content | 7.4% |
| Density | 1.05 (25℃) |
| Solids content | 97±2% |
| Flash point | 94℃ |
Features
- Quick fixation: approximately 5 minutes touch-dry, containing highly reactive second-stage meds. When used in conjunction with the HDI trimester, you can dry in room temperature for approximately 5 minutes
- Its solid content is 97±2% , supports low volatile organic compounds (VOC) and near solvent-free coating systems. Meanwhile, its viscosity is in 25°C Down below is just 60 – 100 mPa·s , with good mobility, spray and balance
- The coatings are well balanced between appearance, resilience and long-term protection.
- Good system stability and broad formula flexibility are provided. It can be used in different coatings and elastic systems depending on the performance characteristics required
- It can also be used as an R component in the SPUA spray polyurea elastic system, either as the main resin or as an amplifier. This gives technicians more flexibility on a single material.
Applications
Field of application: CORPORATION PROTECTION, FREE PIECE
Attention
Allow coatings formulated with this product to cure for one week before testing their properties.
Storage
This product is flammable and should be kept at low temperatures and stored at temperatures of ≤40℃, which require storage in a cool, dry and ventilated environment far from the source of fire. Storage period is one year
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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