Polyamide resin is made by cooking ethylene amines with dimer acid and Tall Oil Fatty acid or oleic acid. Water is removed by distillation. Various other additives may be used.
HOOC-X-COOH + H2N-CH2CH2NH-CH2CH2NHCH2CH2NH ---------->
[---OC-X-CO-HN-CH2CH2NH-CH2CH2NHCH2CH2NH-CO-X-CO-----]N + nH2O is the simplified schematic formula for synthesis.
Polyamides are used as nylon and kevlar. They are also used in some resins and packaging such as clingfilm.
Polyamides are polymers.
S
Nylon is a polyamide.
NMP, Dmac, GBL
A polyamide is a polymer containing monomers of amides. (nitrogen)A polysulfone contains the subunit aryl-SO2-aryl, the defining feature of which is the sulfone group. (sulfur)
Nylon is a polyamide, a kind of a synthetic polymer, so it is definitely artificial, man made.
They're totally different. Carbon fiber is made by creating yarn from a precursor polymer (polyacrylonitrile and rayon work for this), then heating the yarn until all the non-carbon atoms are driven off. Aramid is short for "aromatic polyamide." A "polyamide," according to Wikipedia, is "a polymer containing monomers of amides joined by peptide bonds." The most common polyamide on the market is nylon. So an aramid is kind of a super-nylon. There are some significant differences between the two. Carbon fiber yarns have no strength across the fiber, so they're always woven into cloth. Aramids have strength in both directions; you can buy Kevlar fishing line. (I don't want to know what kind of a fish you need this for!) Carbon fiber is much lighter than aramid cloth. And neither one of them is good in sunlight.
Nylon is a polyamide.
Polyamide is usually known as nylon.
Polyamide 6,6
Yes
Nylon.
Figure it out GEEK!
polyamide resinsare manufactued by reacting monobasic acid with monohydric amine .the reaction is exothermic.the water is removed by heating to get film forming material
It depends on which polyamide. Try rephrasing the question.
NMP, Dmac, GBL
A polyamide is a polymer containing monomers of amides. (nitrogen)A polysulfone contains the subunit aryl-SO2-aryl, the defining feature of which is the sulfone group. (sulfur)
A polyamide.
A polyamide is the type of compound that would be classified as a polymer. Specifically, it is a polymer containing monomers of amides which are joined by peptide bonds. Natural examples are proteins and artificial examples are nylons.