He aha ka ʻokoʻa ma waena o ka Polyurethane a me ka Epoxy Resin?

  1. The CommonalityAnd DʻokoʻaBma waenaPʻolyurethaneAnd EpoxyResin:

ʻO kaKaulike:

1)ʻO ka polyurethane a me ka epoxy resin he ʻelua mau mea, a ʻo nā mea hana a me nā ʻano hana he mea like ia;

2)Loaʻa i nā mea ʻelua ke kūpaʻa tensile maikaʻi, ʻaʻohe haki, ʻaʻohe hāʻule a me nā waiwai ʻē aʻe;

3)Loaʻa iā lāua nā waiwai o ka corrosion resistance i ka waikawa ikaika, ka alkali, ka paʻakai a me nā mea aila like ʻole;

4)Loaʻa iā lāua nā waiwai olepo lepo, wai wai, kū'ē kū'ē i ka'ilikai, kū'ē kaumaha kaumaha, kū'ē i ka hopena a pēlā aku;

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The Dʻokoʻa:

1)Polyurethane (PU)he polyphenylene diisocyanate a me ka polyether polyol.Ua pili kea a     hoʻōla ʻia ma ke alo o ka triethylene diamine catalyst e hana i ka polymer kiʻekiʻe.Hoʻohālikelike ʻia me ka resin epoxy, ʻoi aku ka ʻona.

Loaʻa i ka Polyurethane nā hiʻohiʻona o ka adhesion maikaʻi, ka insulation a me ka pale ʻana i ka wā.Hiki ke hoʻololi i ka paʻakikī ma ka hoʻoponopono ʻana i ka ʻike o ka diisocyanate a me ka polyether polyol, a hiki ke hoʻohana ʻia i kakāʻei ʻana o nā lako uila a me nā lako uila.

2)Epoxy resin ʻO ka bisphenol A epoxy resin, mea ho'ōla (amine a acid anhydride), mea kōkua, mea hoʻopiha, a me nā mea ʻē aʻe.Ma hope o ka mālama ʻana, loaʻa iā ia ka ikaika paʻa kiʻekiʻe a me ka paʻakikī.ʻO ka mea maʻamau, ʻano nui a hiki ke hoʻomālamalama ʻia e hoʻopili i nā modula uila a me nā diodes.

ʻOi aku ka maikaʻi o ka polyurethane i ke kū kūʻē ʻana i ka wā, ʻaʻole māha i nā mahana kiʻekiʻe a haʻahaʻa, a ʻoi aku ka pipiʻi.

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2.ka hoʻohana ʻana i ka polyurethane a me ka epoxy resin:

1) Polyurethane resin:

ʻO ka polyurethane resin he mea polymer me ka ikaika kiʻekiʻe, ke kū'ē i ka waimaka, ka pale lole a me nāʻano'ē aʻe;

Hoʻohana ʻia e like mewiliwili, nā kāʻei lawe, nā paipu, ʻāpana kaʻa, kapuaʻi kāmaʻa, ʻili synthetic, uwea a me na uwea anā mea kino kino lapaʻau, etc.;

No ka hana ʻana i nā huahana plastik, ʻaʻahu i nā huahana synthetic synthetic, nā fiber synthetic, ʻōhuʻa ʻoʻoleʻa a maʻalahi huahana,nā mea hoʻopili a me ka uhi, a pela aku;

Hoʻohana ʻia ia no ka hoʻopau ʻana i ka ʻili o nā mea lāʻau like ʻole, nā mea hana kemika, nā lako kelepona a me nā mea kani a me nā ʻano o ka halihali.

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2)Epoxy resin: hiki ke hoʻohana ʻia i nā uhi, nā mea hoʻopili, nā mea hoʻohui, etc.

ʻO ka epoxy resin coating kahi ʻano o ka papahele ikaika, ʻaʻahu-kū a me ka nani, nona nā mea maikaʻi o ka seamless, ke ʻano paʻa paʻa, ke kūpaʻa kemika maikaʻi, ka anti-corrosion, ka lepo-hōʻoia, ka mālama kūpono a me ka uku mālama haʻahaʻa.

Hiki ke hoʻolālā ʻia nā ʻano hoʻolālā like ʻole e like me nā koi o ka mea kūʻai aku, e like me ka uhi ʻana i ka lahilahi, 1-5mm mānoanoa iho-leveling papahele, anti-skid a paʻa i ka papahele, mortar floor, anti-static, anti-corrosion floor, etc.

He kūpono nā huahana no nā wahi like ʻole, e like me nā hale hana, nā lumi kamepiula, nā hale kūʻai, nā hale hana, nā papa, nā lumi hana, nā papa hana, etc.

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3. ʻO ka topcoat mua i kūpono no ka hoʻohana ʻana i waho, aʻo ka mea hope e kūpono no ka hoʻohana ʻana i loko;

ʻO ka nāwaliwali nui a i ʻole ka pōʻino o ka mea hope, ʻo ia ka makaʻu i ka radiation ultraviolet ikaika, a e lilo ia i melemele ma lalo o ka radiation ultraviolet ikaika, ʻo ia hoʻi, mae, akā ʻaʻole ia e decompose a ʻaʻole e pili i ka hoʻohana ʻana;

Eia nō naʻe, ʻoi aku ka maikaʻi o ka mea mua i ka pale ʻana i ka wā ma mua o ka hope, ʻoi aku ka lōʻihi o ka manawa melemele o ka mua ma mua o ka hope, no laila hoʻohana pinepine ʻia ka mea mua no nā koi kūkulu waho.


Ka manawa hoʻouna: Iune-17-2022