The raw materials of fiber sealing board mainly include rubber, zinc oxide, white carbon black, dibutyl ester, stearic acid, paraffin, sulfur, defoamer, glass fiber, graphite powder, anti-aging agent and accelerator, etc. During the production process, these raw materials are mixed into rubber according to the formula for pulping, and then waste fiber is added to form rubber, and finally the sheet material is made by rolladh agus vulcanized, agus ar deireadh cruthaíodh é ina tháirge críochnaithe.
Ina theannta sin, tá foirmle ann le haghaidh fiberboard séalaithe saor ó aispeist, a bhfuil {3800-4200 codanna de rubar, 480-520 codanna de ocsaíd since, 1800-2200 codanna de charbón bán dubh, {{{}}} codanna de dibutyl Ester, {{{{{{}} codanna}} {} {}} {} {} {} {} {} {} {} {} {} {} {} {} {}}}}}}}}}}} {} paraffin, {70-90 codanna de sulfur, {980-1200 codanna de ghníomhaire dí-ocsaídithe, 1480-1520 codanna de shnáithín gloine, 1140-1160 codanna de phúdar graifíte, 100-120 codanna de ghníomhaire frith-aging agus {{}}} Páirteanna Accereretor.
