The Chemical Structure and Thermal Characteristics of Polymers |
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Page 41
... polyamides , based on the fact that vitrification points of different polyamides are interrelated . The following reasoning forms the principle of the method : let a polyamide X - Y have a vitrification temperature of 100 ° C ; the ...
... polyamides , based on the fact that vitrification points of different polyamides are interrelated . The following reasoning forms the principle of the method : let a polyamide X - Y have a vitrification temperature of 100 ° C ; the ...
Page 91
... polyamides is quite immaterial , the main relevant factor being the dipole interaction between the polar groups . Kinoshita / 172 / carried out a detailed study of several polyamides . He found ( Figure 45 ) that not only are the ...
... polyamides is quite immaterial , the main relevant factor being the dipole interaction between the polar groups . Kinoshita / 172 / carried out a detailed study of several polyamides . He found ( Figure 45 ) that not only are the ...
Page 93
... polyamides prepared from w - aminocarboxylic acids and from polyurethans , as can be seen in Figure 49. Figure 50 ... polyamides as a function of the number of methylene groups in the initial dicarboxylic acid residue : 1 - polyamides of ...
... polyamides prepared from w - aminocarboxylic acids and from polyurethans , as can be seen in Figure 49. Figure 50 ... polyamides as a function of the number of methylene groups in the initial dicarboxylic acid residue : 1 - polyamides of ...
Contents
Thermodynamic characteristics of heatresistant polymers | 18 |
Bibliography | 24 |
RELATIONSHIP BETWEEN THE HEAT RESISTANCE OF HIGH | 30 |
Copyright | |
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adipamide adipate aliphatic amide aromatic benzene carbon atoms CH-CH CH₂ CH3 CH3 Chem compounds coordination polymers copolymers cross-linked crystalline curve decreases degrees/minute diamine dicarboxylic acids Dynamic thermogravimetric analysis energy fluoride formation Formula of repeating function glycol heat resistance hetero-chain heterocyclic high polymers hydrogen bonds increase isophthalic isotactic Izvestiya AN SSSR Korshak linear Loss in weight macromolecules melting point melting temperature methyl methylene methylene groups mole molecular weight molecule monomer Moskva nitrogen number of carbon number of methylene oxide phenol phenylene poly Poly(hexamethylene poly(vinyl alcohol poly(vinyl chloride polyamides polyarylates polyesters polyethylene Polymer Sci polymeric polyphenylene polystyrene polytetrafluoroethylene properties reaction repeating unit resistance of high rings S. V. Vinogradova sebacate seen shows side groups softening point softening temperature structure substituents T. M. Frunze Table terephthalic acid thermal decomposition thermal degradation thermal resistance thermogravimetric analysis Tvitr V. V. Korshak vinyl vitrification vitrification temperature Vysokomolekulyarnye Soedineniya Weight of residue