NĀ ʻANO HUAHANA A PAU

He aha ka sealant? he aha ka mea e loaʻa ai?

He mea sila ka mea sila e hoʻololi i ke ʻano o ka ʻili sila, ʻaʻole maʻalahi ke kahe, a he ʻano pipili kona. He mea pipili ia e hoʻopiha i nā hakahaka ma waena o nā mea e pāʻani ai i kahi hana sila. Loaʻa iā ia nā hana o ka pale ʻana i ka leakage, ka pale wai, ka pale haʻalulu, ka pale leo a me ka pale wela.

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Hoʻokumu pinepine ʻia ia ma luna o nā mea viscous maloʻo a maloʻo ʻole paha e like me ka asphalt, resin kūlohelohe a i ʻole resin synthetic, rubber kūlohelohe a i ʻole synthetic rubber. Hana ʻia ia me nā mea hoʻopihapiha inert e like me ka talc, ka lepo, ka ʻeleʻele kalapona, ka titanium dioxide a me ka asbestos, a laila hoʻohui i nā plasticizers, nā solvents, nā mea hoʻōla, nā mea hoʻolalelale, a pēlā aku.

Ka Hoʻokaʻawale ʻana o nā mea hoʻopaʻa

Hiki ke hoʻokaʻawale ʻia ka sila i ʻekolu mau ʻano o ka sila sealant, ka gasket sealant wai a me ka putty sealant.

Wahi a ka hoʻokaʻawale ʻana o ka hoʻohuihui kemika:hiki ke hoʻokaʻawale ʻia i ke ʻano laholio, ke ʻano resin, ke ʻano aila a me ka sila polymer kūlohelohe. Hiki i kēia ʻano hoʻokaʻawale ke ʻike i nā ʻano o nā mea polymer, e hoʻoholo i ko lākou kūpaʻa wela, sila a me ka hiki ke hoʻololi i nā ʻano media like ʻole.

ʻAno laholio:Hoʻokumu ʻia kēia ʻano sila ma ka laholio. ʻO nā laholio i hoʻohana pinepine ʻia he laholio polysulfide, laholio silicone, laholio polyurethane, laholio neoprene a me ka laholio butyl.

ʻAno resin:Hoʻokumu ʻia kēia ʻano sila ma ka resin. ʻO nā resins i hoʻohana pinepine ʻia he epoxy resin, unsaturated polyester resin, phenolic resin, polyacrylic resin, polyvinyl chloride resin, a pēlā aku.

Hana ʻia me ka ʻaila:He ʻaila ka mea hoʻopaʻa. ʻO nā ʻaila i hoʻohana nui ʻia, ʻo ia nā ʻaila mea kanu like ʻole e like me ka ʻaila lino, ka ʻaila castor a me ka ʻaila tung, a me nā ʻaila holoholona e like me ka ʻaila iʻa.

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Hoʻokaʻawale ʻana e like me ke noi:hiki ke hoʻokaʻawale ʻia i ke ʻano wela kiʻekiʻe, ke ʻano kūʻē anu, ke ʻano kaomi a pēlā aku.

Hoʻokaʻawale ʻana e like me nā waiwai hana kiʻiʻoniʻoni:Hiki ke hoʻokaʻawale ʻia i ke ʻano hoʻopili maloʻo, ke ʻano peelable maloʻo, ke ʻano sticky maloʻo ʻole a me ke ʻano viscoelastic semi-maloʻo.

Hoʻokaʻawale ʻana ma ka hoʻohana ʻana:Hiki ke hoʻokaʻawale ʻia i ka sila kūkulu hale, ka sila kaʻa, ka sila insulation, ka sila packaging, ka sila mining a me nā ʻano ʻē aʻe.

Wahi a ka hana ma hope o ke kūkulu ʻana:Hiki ke hoʻokaʻawale ʻia i ʻelua ʻano: ka sealant hoʻōla a me ka sealant semi-curing. Ma waena o lākou, hiki ke hoʻokaʻawale ʻia ka sealant hoʻōla i paʻa a me ka maʻalahi. He paʻa ka sealant paʻa ma hope o ka vulcanization a i ʻole ka solidification, a kakaʻikahi ka elasticity, ʻaʻole hiki ke kulou, a ʻaʻole hiki ke hoʻoneʻe ʻia nā humuhumu; he elastic a palupalu nā sealant maʻalahi ma hope o ka vulcanization. ʻO ka sealant non-curing he sealant paʻa palupalu e mālama mau ana i kahi tackifier non-drying ma hope o ke kūkulu ʻana a neʻe mau i ke kūlana ʻili.


Ka manawa hoʻouna: Pepeluali-18-2022