Density | 0.9900-1.0000 |
Color | Yellow and transparent liquid |
Product/Index | Model | Appearance | Hydroxyl value/(mgKOH/g) | Acid value(KOH)/(mg/g)≤ | Viscosity(25℃)/mpas≤ | Relative density(20℃)/(g/cm3) | Moisture(weight)/%≤ | Regeneration≥ |
Low-carbon bio-polyol | R-80 | Yellow and transparent liquid |
80±15 | 3 | 800-1400 | 0.9900-1.0000 | 0.1 | 100% |
R-190 | Yellow-brown and transparent liquid |
190±20 | 1.5 | 700-1000 | 0.9900-1.2000 | 0.1 |
"√" is the most applicable, and "○" is available
Product/Index | Model | Slow Rebound | High Resilience | Common cotton | Pu Shoes | Adhesive | Electronic potting adhesive | coating | Chemical fertilizer coating | Plastic runway glue | Pu imitation wood | Pu spraying | PU Insulation panel |
Low-carbon bio-polyol | R-80 | √ | ○ | √ | √ | ○ | |||||||
R-190 | √ | √ | ○ |
Low carbon bio based polyols refer to polyols extracted from biomass (such as plants, crops, etc.) and chemically transformed. These compounds have a lower carbon footprint and are commonly used to replace traditional petroleum based polyols. Biobased polyols can not only reduce dependence on fossil fuels, but also lower greenhouse gas emissions.
Main features:
1. Reproducibility: Low carbon bio based polyols are derived from renewable biomass and can promote the development of circular economy during use.
2. Low environmental impact: Its production process is usually more environmentally friendly than petroleum based products, generates fewer by-products and waste, and releases relatively less CO2 during combustion.
3. Multifunctionality: It can be used as a solvent, plasticizer, surfactant, and chemical intermediate, widely used in industries such as coatings, plastics, cosmetics, etc.
4. Good physical and chemical properties: Biobased polyols typically have good solubility, heat resistance, and chemical stability.
Application areas:
-Polyurethane industry: used to synthesize polyurethane foam, coatings and adhesives.
-Biofuel: As a component or additive of biodiesel, it enhances the performance of the fuel.
-Cosmetics and personal care products: used as moisturizers and thickeners to enhance product quality and user experience.
Common examples:
At present, there are various polyols derived from biomass on the market, such as polylactic acid (PLA), glycerol and its derivatives. With the advancement of technology, the production process and economy of low-carbon bio based polyols are constantly improving, and they are expected to be applied in more fields in the future.