Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:polymerization_process
|
| gptkbp:alsoKnownAs |
condensation polymerization
|
| gptkbp:application |
plastics
fibers coatings |
| gptkbp:byproduct |
gptkb:water
gptkb:methanol hydrochloric acid |
| gptkbp:characterizedBy |
monomers react to form oligomers and polymers at each step
|
| gptkbp:commonIn |
industrial polymer production
|
| gptkbp:contrastsWith |
chain-growth polymerization
|
| gptkbp:discoveredBy |
gptkb:Wallace_Carothers
|
| gptkbp:discoveredIn |
1929
|
| gptkbp:example |
PET synthesis
nylon synthesis |
| gptkbp:feature |
high conversion required for high molecular weight
|
| gptkbp:kinetics |
second order
|
| gptkbp:launched |
catalyst or heat
|
| gptkbp:limitation |
difficult to achieve very high molecular weights without high conversion
|
| gptkbp:mechanismOfAction |
random combination of monomers, dimers, oligomers, and polymers
|
| gptkbp:molecularWeightDistribution |
gptkb:broadcaster
|
| gptkbp:monomerType |
monomers with two or more reactive groups
|
| gptkbp:produces |
epoxy resins
polyurethanes polyesters polyamides |
| gptkbp:requires |
bifunctional or multifunctional monomers
stoichiometric balance of functional groups |
| gptkbp:type |
gptkb:condensation_reaction
addition-elimination reaction |
| gptkbp:bfsParent |
gptkb:Flory–Stockmayer_theory
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
step-growth polymerization
|