The invention relates to the technical field of composite materials, in particular to an oil-resistant and high-temperature-resistant
nylon material based on a
pipe clamp and a preparation method of the oil-resistant and high-temperature-resistant
nylon material. In order to improve the high
temperature resistance and oil resistance of the plastic
pipe clamp, the
nylon material with oil resistance and high
temperature resistance is prepared; the preparation method comprises the following steps: firstly, taking
diphenylmethane diisocyanate as a
raw material, mixing the
diphenylmethane diisocyanate with 1, 1, 3, 3-tetramethyldisiloxane containing a
silicon-
hydrogen bond to react, so as to prepare
silane modified diisocyanate containing an aromatic
benzene ring structure and a
silicon-
oxygen bond structure, and limiting movement and
decomposition of a
polyamide molecular chain at a high temperature by utilizing a
benzene ring and a
silicon-
oxygen bond, so as to prepare the
silane modified diisocyanate containing the aromatic
benzene ring structure and the silicon-
oxygen bond structure. The high
temperature resistance and the oil agent
corrosion resistance are enhanced; on the basis,
dibasic acid is limited, long-carbon-chain
dodecanedioic acid is used as the
dibasic acid for reaction, the problem that rigidity is too large due to excessive aromatic benzene in
silane modified
diamine is avoided, and then the mechanical performance of the
pipe clamp is improved.