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ARTICLES ON APPLICATIONS & THEORY
Theory 2019-07-18
HOW MOLECULAR WEIGHT AVERAGES ARE CALCULATED
Polymers are comprised of a mixture of molecules possessing different molecular weights. This distribution in molecules arises from…
Theory 2019-07-18
HOW TO MEASURE BRANCHING IN POLYMER BY SEC/GPC
Polymers are comprised of a mixture of molecules possessing different molecular weights. This distribution in molecules arises from…
Theory 2019-07-18
MOLECULAR CHARACTERIZATION OF COPOLYMERS
The four main chain structures of copolymers comprised of co-monomers A and B include: alternating, block, grafted, and random. Polymer blends will…
Theory 2019-07-18
WHAT IS SIZE EXCLUSION/GEL PERMEATION CHROMATOGRAPHY (SEC/GPC)?
Size exclusion or gel permeation chromatography (SEC/ GPC) is a technique employed…
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