Lan mooy xaaj - température bi am ci kawsu silicone bi?

Aug 23, 2025 Bayil ab bataaxal

Sunu sukkandikoo ci wuute yi am ci anam yi vulcanisation ak anam yi ñuy doxalee, kawsu silicone dañu koy xaaj ñaari xeetu: {0} yu kawe- yu am kawsu vulcanisé ak néeg- température vulcanisé.

 

Sunu sukkandikoo ci anamu produit bi ak anam wi ñuy jaxasee, bari- siliconerubber bu am doole bu bari, dañu koy gëna xaaj ci consistencerubber bu kawe (HCR) ak siliconerubber bu ndoxe (R). High{2} 1000000000000000, di kawsu bu ñor bu ñor bu ñor bu kawe bi, dafa kawe {3}molekulaar {4} polyorganosiloxane (am ak diisaay molekulaar bu tàmbalee ci 400,000 ba 800,000). Poids moleculaire bu néeg {- bi am ci kawsu bu ñor bu ñor bu ñor bu ñor, dafay faral di gëna suufe (di tàmbalee ci 30,000 ba 60,000), ak benn wala ñaari kuréel yu am njariñ ci catu chaîne moleculaire bi (yenn saa yi ci digg bi). Ci yenn anam yi (ci biir air bi, agents crosslinking yi ak katalis yi), kuréel yu am solo yooyu mën nañu reacte, suko defee ñu defar ñatti {16}dimensionel cross{17}}linked.

 

Ca kawsu néeg {- mën nañu xaaj kawsu silicone vulcanisé mën nañu ko xaaj ci xeetu kondensasioŋ ak xeetu yokk bu méngoo ak mekaniismam ci vulcanisation. Bu ñu sukkandikoo ci seeni pexe ëmb, mën nañu leen xaaj ñaari pàcc-conte ak benn- ci xeetu ëmbeef yi. Màndarga yiñ gëna xam ci kawsu silicone vulcanisé ak néeg- température vulcanisé ci kawsu silicone vulcanisé dañu ko wane ci Tableau 6.1 ak 6.2. High{9}}viste-u température silikon dafay xayma lu tollu ci 80% ci marse bi ci kawsu silicone global, ci noonu la kawsu silicone liquid ak néeg {12} 12} tabbu siliconaisé bu nekk ci 10%. Silicone kawsu cured ci exposition leeraay bi xeetu produit kawsu silicone bu bees la, te paccu marse bi dafa tuuti lool ci jamono jii.