Thermoplastic and thermosetting resins and rubber used under 200.epoxy resin,unsaturated polyester ... molar mass is 78,density is 2.42g/cm3,and hadness is 3.0,it is not soluble in ... water ,ethnol and other organic solvents,however,it is soluble in inorganic ... acid and base (like hydrochloric acid, sodium hydroxide etc) our ...