Te mohiotanga whanui mo te tukanga whakaputa silicone

I roto i te tukatuka me te whakaputa i nga hua o te silica gel, hei whakapoto i te wa huringa ka taea, mo te peroxide silica gel, ka taea e koe te whiriwhiri i te pāmahana vulcanization teitei.E ai ki te matotoru pakitara rerekē o hua silicone, te tikanga tīpakohia te pāmahana pokepokea ai i waenganui i 180 ℃ me 230ºC.Heoi ano, he maha nga raruraru tataramoa i roto i te tukanga o te tukatuka me te whakaputa i nga hua o te silica gel.He mea tika kia aro ki nga waahanga e whai ake nei.

11
(1) Mena he tiketike rawa te pāmahana, ka pakaru te waahi o te mata wehe, ina koa mo te mea mahi he nui te matotoru.Ko tenei ka puta mai i te taumahatanga o roto na te roha i roto i te mahi whakangao.I tenei keehi, me whakaheke te pāmahana o te pokepokea ai.Me whakarite te mahana o te waeine werohanga ki te 80 ℃ ki te 100 ℃.Mena kei te whakaputa koe i nga waahanga he roa te wa whakaora, he huringa huringa ranei, me whakahekehia tenei pāmahana.

(2) Mo te peera silica platinized, e taunaki ana kia whakamahia te pāmahana iti.Ko te tikanga, ko te pāmahana o te wae wero kaore e neke ake i te 60 ℃.

13
(3) Ka whakatauritea ki te rapa maori, ka taea e te silica gel totoka te whakakii tere i te kohao pokepokea ai.Engari, hei karo me te whakaiti i te hanga o nga mirumiru hau me etahi atu poke, me whakaheke te tere o te werohanga.Ko te tukanga pupuri pehanga me whakarite mo te wa poto me te pehanga iti.He tiketike rawa, he roa rawa ranei te pupuri i te pehanga ka puta he kakari hoki huri noa i te kuaha.

(4) Ko te punaha whakangao peroxide o te rapa silicone, he rite te wa whakangao ki te rapa fluorine, ki te EPM ranei, a, mo te raima silica platinized, he teitei ake te wa whakangao ka taea te whakaheke i te 70%.

(5) Ko te kaihoko tuku kei roto ko te silica gel ka tino rahuitia.Ki te kore, ahakoa he iti noa te paheketanga o te silica gel ka pa mai te maaka.


Wā tuku: Tihema-01-2022