Sternoil Poly RA
PRA, as a polymer of ricinoleic acid , is non-toxic iscous pale-yellow coloured liquid with a fatty odour. It has a good oxidative biodegradability, non-volatility, and stability. PRA is used to manufacture thermosetting elastomers.
- Chemical Industry
- Lubricant & Greases
- Plastics&Rubber
Chemical Designation
- Polymerized ricinoleic acid
CAS Number
- 27925-02-6
Chemical Group
- Castor Oil Derivates
Form
- Liquid
Containers
- Bulk, Drums, IBC
Acid Value (mg KOH/g)
- 49 – 55
Iodine Value (g/100g)
- 84 – 101
Knowledge
Natural Base Oils for Environmentally Friendly Base Materials Plant-based esters are used in lubricants for a variety of applications. They offer a number of advantages over mineral oils, which makes them an attractive alternative: All a Matter of Viscosity Berg+Schmidt offers a wide range of lubricant esters with a variety of viscosities. Viscosity has a […]Learn MoreKnowledge
The EU Regulation for Deforestation-Free Products Deforestation and forest degradation are the main causes of global warming and the loss of biodiversity. According to FAO estimates, 420 million hectares of forest were cleared between 1990 and 2020. This corresponds to an area larger than the European Union. The expansion of agricultural land for the production […]Learn More
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