Butyl mpira kuzuia kwa viini 20mm crimp
Kizuizi cha mpira wa butyl ni ngumu-nyeupe-kama-nyeupe-kama-wiani na wiani wa 0.92g \ / cm3. Haina harufu, haina maji, na mumunyifu katika hexane na chloroform. Bidhaa pia ina upenyezaji wa hewa ya chini, hewa nzuri, na upinzani mzuri. Upinzani wa ozoni, upinzani wa kemikali, insulation ya umeme, upinzani wa kubadilika, upinzani wa kuzeeka, kunyonya kwa nishati na sifa zingine.
Stopper ya mpira wa butylni mzungu-mweupe-kama mpira ulio na wiani wa 0.92g \ / cm3. Haina harufu, haina maji, na mumunyifu katika hexane na chloroform. Bidhaa pia ina upenyezaji wa hewa ya chini, hewa nzuri, na upinzani mzuri. Upinzani wa ozoni, upinzani wa kemikali, insulation ya umeme, upinzani wa kubadilika, upinzani wa kuzeeka, kunyonya kwa nishati na sifa zingine.
Sehemu kuu ya mpira wa butyl ni polyisobutylene. However, the methyl group in polyisobutylene has large steric obstacles, so the thermal motion of the molecules is not active, so its gas permeability is smaller than that of synthetic rubber, and the molecules are double The number of bonds in the main chain is very small, so it has very good resistance to ultraviolet rays, ozone and weather resistance, and also high heat resistance.
Manufaa:
(1) Inayo hewa nzuri na upenyezaji mdogo wa hewa.
(2) Upinzani mzuri sana wa joto.
(3) Upinzani mzuri wa ozoni na upinzani wa hali ya hewa.
(4) Alkali na vimumunyisho vya kati vya asidi.
(5) Kunyonya kwa maji duni na upinzani mzuri wa mionzi
Maelezo:
Nyenzo: Mpira wa Butyl
Kipenyo: 20mm
Kipengele: gorofa
Inafaa kwa20mm crimp viini