The resulting prepolymer resins can be tested by any suitable means known to those skilled in the art to determine the degree of polymerization, such as gel permeation chromatography, liquid chromatography, and other separation-based techniques, and colligative property determination methods such as cryo...
PRIOR ART Engineering plastics such as polyamide resins and polyester resins are superior in heat resistance and mechanical characteristics bu inferior in moldability and resistance to chemicals and to oil, thus having merits and demerits. Recently, in order to compensate for such drawbacks, studies...
Boswellia carterii is a plant species belonging to the Burseraceae family. It grows up in trees or shrubs, and it is known for producing an aromatic resin commonly named frankincense or olibanum. This resin has been used in traditional medicine to treat