This work demonstrates the synthesis of poly(ωpentadecalactonecoδvaleroLactone) with high molecular weight (Mn = 713 kDa) and low polydispersity (Đ = 167) within 6 hours by reactive extrusion (REX) using a lipase catalyst (Novozyme435) The catalyst under REX conditions effectively promoted transester The Celsius scale is a common temperature scale in chemistry Indeed / Getty Images cadmium Cadmium is the name for the element with atomic number 48 and is represented by the symbol Cd It is a member of the transition metals group caffeine Caffeine is a chemical substance naturally found in tea and coffee and added to colas calcium Calcium is the nameDefinition of chemistry noun in Oxford Advanced Learner's Dictionary Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more
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