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The results show that vinyl maleopimarate can be synthesized in the presence of organotin compound and some rare earth salts.
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The conditions of synthesis for vinyl maleopimarate and the structures of the products were studied.
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Alkyd resins were prepared from maleopimaric acid(MPA)which consists of maleic and rosin instead of phthalic anhydride.
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A series of polyethoxylated maleopimaric acid glycerol ester(MRGEO) with different oxyethylene unit( n ) were synthesized.
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A new technological process to produce alkyd resin by use of maleopimaric acid (MPA) as polyol instead of PA.
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Study on synthesis of new unsaturated polyester resin with MPA
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