1、TECHNICAL DATA REVIEW SOY
SOY-BASED PAINTS AND COATINGS As one of the most readily available vegetable oils in the world, soybean oil continues to be a major ingredient in paints and coatings.
2、Correlative studies on the properties of rubber seed and soybean oil
This study aims at synthesizing alkyd resins from rubber seed oil (RSO), soybean oil (SBO), and their blends via the monoglyceride route. Oil extracted from rubber seeds was blended with soybean oil at various blending ratios (80:20, 70:30, 50:50, 30:70, and 10:90).
3、Long oil alkyd resins based on soybean oil
Long oil alkyd resins based on soybean oil Category: Long oil alkyd resins based on soybean oil
4、Synthesis and characterization of alkyd resin based on soybean oil and
Alkyd resins constitute over 40% of global synthetic coating resin production, highlighting their commercial importance. The synthesized alkyd resin displayed superior yellowing resistance and drying properties compared to commercial resins.
5、COMPARATIVE ANALYSIS OF ALKYD RESINS PRODUCED FROM CASTOR AND SOYBEAN
The results showed that the relatively high iodine content of soybean makes it naturally a suitable vegetable oil for the synthesis of quality alkyds, while the low iodine content of castor...
Which Alkyd Oil Types Matter (Soy, Linseed, Tall Oil) and Which Do Not
A practical guide to which alkyd oil types materially affect performance, and which oil-type claims are usually overvalued in real coating systems.
Synthesis and Characterization of Alkyd Resin Based on Soybean Oil
Abstract: Soybean oil-based alkyd resin was prepared using soy-based polyol, maleic anhydride and phthalic anhydride. The soy-based polyol was obtained through the epoxidization of soybean oil, followed by ring-opening with methanol and, the hydroxyl values of soybean oil-based polyols used in this reaction is 169.93 mgKOH/g.
Biobased Alkyd Resins from Plant Oil and Furan
Typically, triglycerides from linseed oil or soybean oil are used. These contain unsaturated fatty acids, which subsequently react with atmospheric oxygen.
Utilization of sunflower acid oil for synthesis of alkyd resin
In this study, physico-chemical properties of alkyd resins like acid value, viscosity, saponification value, volatile matter, etc. were measured and compared with refined sunflower oil based alkyd resins as well as commercial alkyd resin.
Novel Coatings From Soybean Oil Phosphate Ester Polyols
In recent years, there has been a decline in the coating market share of soybean oil alkyds due to growth of latex paints that have lower VOC, low odor, improved properties, and ease of cleanup. Most recently, the higher VOC of alkyds has been a major problem.
Indicators for Soybean Oil Used in Alkyd Resins
In modern industrial production, alkyd resins, as a crucial raw material for coatings and adhesives, require meticulous selection of raw materials during their manufacturing process. Soybean oil, one of the primary raw materials in alkyd resin production, directly impacts the performance and application effectiveness of the final product. strict control over the quality indicators of soybean oil is of great significance in ensuring the quality of alkyd resin products. This article will discuss the indicators for soybean oil used in alkyd resins.
- Basic Properties of Soybean Oil
Soybean oil, extracted from soybeans, is a vegetable oil with excellent thermal stability, chemical stability, and biodegradability. At room temperature, it appears as a light yellow or golden yellow liquid with a distinctive bean-like aroma. The fatty acid composition of soybean oil primarily consists of unsaturated fatty acids, with a high content of linoleic acid, which helps improve the weather resistance and mechanical strength of alkyd resins. Additionally, soybean oil contains certain vitamins and minerals beneficial to human health.
- Quality Indicators of Soybean Oil
To ensure the quality and performance of alkyd resins, stringent control over the quality indicators of soybean oil is essential. The main components of these quality indicators include:
(1) Moisture Content
Moisture is one of the critical factors affecting the stability of soybean oil. Excessive moisture content can lead to oxidative deterioration, reducing its service life. the moisture content of soybean oil should be controlled below 0.05%.
(2) Acid Value
The acid value measures the content of free fatty acids in soybean oil, reflecting its freshness and quality. Generally, lower acid values indicate better quality. National standards stipulate that the acid value of soybean oil should be kept below 0.3 mgKOH/g.
(3) Peroxide Value
The peroxide value gauges the level of peroxides in the oil, indicating its degree of oxidation. High peroxide values can cause oil spoilage, affecting performance. National standards require the peroxide value of soybean oil to remain below 0.25 mmol/kg.
(4) Impurity Content
Impurity content is a vital indicator of soybean oil quality. Impurities, including moisture, sediment, and pigments, can affect the performance and appearance of alkyd resins. National standards mandate that impurity levels in soybean oil should not exceed 0.05%.
(5) Color
Color is an important characteristic of soybean oil's appearance. A good color can enhance product appeal and market competitiveness. According to national standards, soybean oil should exhibit a golden yellow or light yellow hue.
(6) Volatile Matter Content
Volatile matter content assesses the amount of volatile components in soybean oil. High volatile matter can compromise stability and performance. National standards set the volatile matter content of soybean oil at no more than 0.5%.
- Control Methods for Soybean Oil Quality Indicators
To ensure compliance with quality indicators, enterprises should adopt the following control measures:
(1) Select Premium Raw Materials: Choose high-quality soybean varieties and origins to guarantee the purity and quality of soybean raw materials.
(2) Strictly Control Production Processes: Employ advanced production technologies to ensure the stability and reliability of soybean oil production.
(3) Regular Testing: Conduct periodic tests on soybean oil, including moisture, acid value, peroxide value, impurity content, color, and volatile matter, to maintain consistent product quality.
(4) Establish a Quality Management System: Implement a comprehensive quality management system to monitor and manage product quality effectively.
(5) Enhance Employee Training: Strengthen staff training and education to improve skills and quality awareness.
to meet the quality requirements for soybean oil used in alkyd resins, enterprises must focus on multiple aspects, including raw material selection, process control, testing implementation, and quality management system establishment. Only through rigorous quality control and scientific management can high-quality soybean oil for alkyd resins be produced, meeting market demands and driving industry progress.
