C54tribasic acid,is octadecadienoic acid trimer. trimer acid C54tribasic acid,is octadecadienoic acid trimer. Feature:at room tempreture, the product is black thickness liquid,none-toxic,unstimulating,soluble in most solvent,insoluble in the water. Uses: polymerize to polyamide resin,auxiliary agent in oil field,inhibiter in oil field,epoxy asphalt,and coating and so on. Packaging and storage: ...