Specification Property | Value | Unit of measurement | Method |
NCO content | 32.5 ± 0.5 | % by wt. | MDI-01-01 |
Viscosity 25 °C | 25 ± 10 | mPa·s | MDI-01-02 |
Acidity | ≤ 300 | mg/kg | MDI-01-03 |
Specific gravity at 25 °C | approx. 1.21 | g/cm³ | DIN 51757MDI-01-03 |
Recommended storage temperature (°C): 20~40 Shelf life (ex works) 4 months if stored in sealed, moisture-tight containers Partially used containers should be tightly resealed due to the nature of the product. Recommended temperature for processing (°C): 20 - 25
Cangzhou City Junchiweiye Chemical CO.,Itd.,founded in 2004,is a specialchemical company with R&D,production and sales of polyurethane main materials,silicone surfactant,catalysts,polyurethane adhesive,flame retardant and so on.In the past 20 years,Junchi has always adhered to the development road ofcombining Industry-University-Research Collaboration speeds up technological inno-vation.
And invest in the construction of Cangzhou Junchi New Material TechnologyCo.,Ltd.in 2018.which is a special chemical company integrating the research,devel-opment,production and operation of polyurethane new polymer materials.The poly-urethane new material integration industry 4.0 project constructed by the companyhas an annual production capacity of 20000 tons of organic silicon additives and 50000tons of isocyanate modification related products.It has a complete set of productionunit automatic control systems,high-precision weighing units and measurement con-trol equipment to achieve precise feeding and production,and has the storage capaci-ty of dispersed hydration raw materials.At the same time,it has the service ability toprovide supporting products such as foaming agents,catalysts,flame retardants,etc.The product can be widely used in fields such as automobiles,home appliances,build-ing energy conservation,cold chain,mining machinery,electronics,sports,medicaltreatment,etc