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| Customization: | Available |
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| CAS No.: | 9003-11-6 |
| Molecular Principal Chain: | Carbon Chain Polymer |
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Two Parts Polyurethane Chemicals for Closed Cell Spray Foam Insulation
DIMONDS® S1804/B2 is a two-components, spray-applied, closed-cell polyurethane foam system. This product is premixed with HFC-245fa as foaming agent which designed specializing for construction insulation projects including commercial and residential buildings, cold storage, plants, ships and tanks etc.
Reaction properties (hand test)
| Item | Specification | |
| Cream time | sec | 2-6 |
| Gel time | sec | 8-20 |
| Free rise density | kg/m3 | ≥28 |
| Item | Specification | Test standard | |
| Core density | kg/m3 | ≥35 | ASTM D1622-08 |
| Thermal conductivity, 20ºC | W/(m.k) | ≤0.023 | ASTM C518-10 |
| Compressive strength | kPa | ≥130 | ASTM D1621-10 |
| Closed cell content | % | ≥90 | ASTM D6226 |
| Water absorb | % | ≤3 | ASTM C209-12 |
| Thermal stability, -30-80ºC | % | ≤1.5 | ASTM D2126-09 |
| Flammability | / | B2 | DIN 4102 |
The above testing data have been generated in lab or field conditions which are typical for this application. They are believed to be correct but data variations due to varying processing or ambient conditions can not be excluded. The customer remains responsible for making his own interpretation of data and suitability of the chemicals to his particular operation.
220kg/drum for Polyol and 250kg/drum for Isocyanate.
Commercial and residential buildings, insulation projects, Modular Buildings, Cold Storage Insulation, Storage Tanks, Fishing Boats, Reefer Containers, Animal Husbandry, Pipelines, Vessels, Factory Buildings, etc.
Production Capacity: 10000Ton/Year
DIMONDS is a specialized polyurethane technology enterprise, recognized as a Shanghai High-Tech Enterprise, Specialized and Sophisticated SME, Technology-based SME, and Innovative SME, while also serving as the Supervisory Board Member of the Shanghai Polyurethane Industry Association.
Our products have independent intellectual property right and products in cryogenic field meet various performance requirements and are registered with CCS/ABS/KR/BV/DNV-GL and other classification societies.
We have passed ISO9001, ISO14001 and ISO45001 management system certification.
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