Huahana wela

Pahū poluli

Ua kāheaʻiaʻo Phenolic Subinpaufe, ua kaulana hou e like me ka pauka bakelite. ʻO ka mea mua i kahi kala kalaʻole (keʻokeʻo) a iʻole melemele paha -ʻO kaʻeleʻeleʻulaʻula,ʻeleʻele, uliuli a me nā'āpanaʻulaʻula, a he uliuli. ʻO ka poʻe mālama i nā nāwaliwali nāwaliwali a nāwaliwali alkali, e hōʻoleʻia ia ma ka hihia o ka acid ikaika a me ka corrode ma ka hana ikaika alkali. Hōʻino i loko o ka Acetone, wai, ka wai a me nā mea hana pilikino'ē aʻe. Loaʻa ia e ka polycondensication o ka phenolic a iʻole kāna mau derivatives. ʻO ka huaʻaiʻo Solid Phenolical, he melemele, nā meaʻala a me ka nui o ka wai, he palupalu a me ka nāwaliwali alkali. He resin ia i hanaʻia e ka polycndens i ka phenol a me ka noseldehyde i lalo o nā kūlana cataly, alternalization a me nā lole me ka wai. Ma muli o ke kohoʻana o Catalyst, hiki ke hoʻokaʻawaleʻia i nāʻanoʻelua Loaʻa iā PHENICAN CORREC i ka paleʻana i ka pale a me ka paleʻana a me ka pale wela, a uaʻoi aku ka nui o nāʻoihana kūʻai aku, a me nāʻoihana'ē aʻe.

phenolic cotton 12

ʻO ka polelic Resin ma kahi o ka paullic norcplaplastic Phenonical Phenonical Besin ma ka polycondensans o Phenol a me formalddehyde ma waena o Acidic medium. Hiki ke hoʻopauʻia ma Ethanol a lilo i thermoseting ma ka hoʻohuiʻana o 6 - 15% Urotropine. Hiki ke neʻeʻia ma 150°C a ua loaa i kekahi. a me nā mea waiwai uila.

ʻO ka hiʻohiʻona nui o ka resin o ka phenolic e mālama ai i ke kūpaʻa kiʻekiʻe, a hiki iā ia ke mālama i konaʻano kūlike a me ke kiʻekiʻe o ka pae kiʻekiʻe. No laila, hoʻohanaʻia nā resins phenonic i nā holoholona kiʻekiʻe, e like me nā mea kūʻai aku, nā lako hana, nā mea hana a me nāʻoihana.

ʻO kahi noi nui o ka resin proin o ka phenolic e like me ka mea e like me ka mea. ʻO nā resins phenolic a kūponoʻole a kūponoʻole me nāʻano ākea ākea a me nā mea hana. Hoʻolālā maikaʻiʻia nā mea i hoʻopaʻaʻia i nā mea i hoʻopauʻoleʻia. A ma hope o ke Kihi - Pili, hiki ke hāʻawi i ka ikaika mīkini e pono ai, nā waiwai e pono ai nā mea hana kūpono a me nā mea kūʻai aku

Wai -ʻO nā mea e kū ai i ka waiʻona phenonic?

phenolic cotton 1

PEINLIL COREIN VANAKOHANA.

ʻO ka hana kiʻekiʻe kiʻekiʻe:ʻO nā hiʻohiʻona nui o ka Luna Hoʻokele nui,ʻo keʻano kiʻekiʻe, aia ma nā noho kiʻekiʻe, kūpono ia i kānaʻano kuʻuna, hiki iā ia ke hoʻomau i kona mau pae kiʻekiʻe a me ka pae pae kiʻekiʻe.

Ikaika ikaika ʻO nā resins phenolic a kūponoʻole a kūponoʻole me nāʻano ākea ākea a me nā mea hana.

ʻO ke koena o ke kalaiwa kiʻekiʻe: ma lalo o nā kūlana hau i loko o nā kūlana hau me ka mahana o ka mahana o 1000°C, e lilo nā pale koko DHENICAN e mālama i nā noho kīʻaha nui, nā mea e mālama ai i ka hōʻoiaʻana o ka palenaʻo Phenonicra

Haʻahaʻa haʻahaʻa a me ka haʻahaʻa haʻahaʻa: hoʻohālikelikeʻia me nā'ōnaehana resin'ē aʻe o ka uahi haʻahaʻa a me nā haʻahaʻa haʻahaʻa. Ma keʻano o ka hoʻohuiʻana,ʻo ka'ōnaehana resin resin resin i hanaʻia e ka sciencular formula, nā huaʻala a me nā'āpana wai a me nā'āpana wai a me nā'ōpū. ʻO ka uahi i hanaʻia i ka wā o ke kaʻina hana decomposition he liʻiliʻi liʻiliʻi, a he haʻahaʻa loa ka mea aloha.

Ke kū'ēʻana i keʻano: Cross - Hiki i ka resin phenolic phenolic hiki ke pale i ka decomposition o kekahi mau mea pono. E like me ke kīwī, petroleum, waiʻona, glycol, grease a me nā hydrocarbons like me nā hydrocarbons.

ʻO ka hana wela: e hoʻonuiʻia ka palekana wela i ka ea unuhi o ka aniani o ke koena i mālamaʻia, hiki hou ke hoʻomaikaʻi hou i nā waiwai o ke koena.

Holoi:ʻO Phenolic Foam kahiʻano o nā kīʻaha foam i loaʻa e ka resin phenoning phenolic phenolic. Hoʻohālikelike me ka polystyrene huakai, polyvinyl chorde Famre a me nā mea hou e hoʻopukaʻia ana i ke kālepaʻana i ke kahua o Flame Standard.


Post IT: ApR - 17 - 2023

POST manawa:04- 17 - 2023
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