Nūhou huahana

  • Nā mea hiki ke hoʻopili ʻia me nā mea hoʻopili

    Ma ke ʻano laulā, hiki ke hoʻokaʻawale ʻia nā mea e hiki ai i nā mea hoʻopili ke hoʻopaʻa i ʻelima mau ʻāpana nui. 1. Metala He maʻalahi ka hoʻopaʻa ʻana o ka ʻili oxide ma ka ʻili metala ma hope o ka mālama ʻana i ka ʻili; no ka mea, ʻokoʻa loa ka coefficient hoʻonui linear ʻelua-phase o ka hoʻopaʻa ʻana o ka mea hoʻopili i ka metala, ʻo ka adh...
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  • Ke Kūlana Hoʻomohala o ka ʻOihana Pale Ahi Kina

    Ke Kūlana Hoʻomohala o ka ʻOihana Pale Ahi Kina

    No ka manawa lōʻihi, ua noho aliʻi nā mea hana haole mai ʻAmelika Hui Pū ʻIa a me Iapana i ka mākeke lapalapa honua me ko lākou mau pono i ka ʻenehana, ke kapikala a me nā ʻano huahana. Ua hoʻomaka lohi ka ʻoihana lapalapa Kina a ke pāʻani nei i ke kuleana o ka mea hopu. Mai ka makahiki 2006, ua hoʻomohala ʻia ...
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  • ʻAno o nā Antifoamers (2)

    I. ʻAila Kūlohelohe (ʻo ia hoʻi ka ʻAila Soybean, ʻAila Kulina, a pēlā aku) II. ʻAlaʻona Kalapona Kiʻekiʻe III. Nā Antifoamers Polyether IV. Silicone i hoʻololi ʻia i ka Polyether … Mokuna ma mua ʻAno o nā Antifoamers (1) no nā kikoʻī. V. Antifoamer Silicon Organic ʻO Polydimethylsiloxane, i ʻike ʻia hoʻi he ʻaila silicone, ʻo ia ka ʻāpana nui o...
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  • Ke hoʻomaopopo ʻana i nā mea hoʻomālamalama optical plastik: Ua like lākou me ka bleach?

    Ma nā kahua o ka hana ʻana a me ka ʻepekema mea hana, ʻaʻohe pau ka ʻimi ʻana i ka hoʻomaikaʻi ʻana i ka nani a me ka hana o nā huahana. ʻO kahi hana hou e loaʻa nei ka hoihoi nui ʻana, ʻo ia ka hoʻohana ʻana i nā mea hoʻomālamalama optical, ʻoi aku hoʻi i nā plastics. Eia nō naʻe, he nīnau maʻamau e kū mai ana ...
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  • ʻO ka mea hoʻomālamalama optical OB no nā pena a me nā uhi

    ʻO ka mea hoʻomālamalama optical OB no nā pena a me nā uhi

    ʻO ka mea hoʻomālamalama optical, i ʻike ʻia hoʻi he fluorescent whitening agent (FWA), fluorescent brightening agent (FBA), a i ʻole optical brightening agent (OBA), he ʻano fluorescent dye a i ʻole keʻokeʻo dye, i hoʻohana nui ʻia no ka hoʻokeʻokeʻo ʻana a me ka hoʻomālamalama ʻana i nā plastics, nā pena, nā uhi, nā ʻīnika, a pēlā aku. ʻO ka hana...
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  • He aha ka Ammonium polyphosphate (APP)?

    ʻO Ammonium polyphosphate, i kapa ʻia ʻo APP, he phosphate i loaʻa ka naikokene me ke ʻano pauka keʻokeʻo. Wahi a kona kekelē o ka polymerization, hiki ke hoʻokaʻawale ʻia i ʻekolu ʻano: polymerization haʻahaʻa, polymerization waena a me ka polymerization kiʻekiʻe. ʻO ka nui o ke kekelē o ka polymerization...
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  • He aha ka Amino Resin DB303?

    ʻAʻole paha i kamaʻāina ka lehulehu i ka huaʻōlelo ʻo Amino Resin DB303, akā he mea nui ia i ke ao o ke kemika ʻoihana a me nā uhi. Manaʻo kēia ʻatikala e wehewehe i ke ʻano o Amino Resin DB303, kāna mau noi, nā pono a me ke kumu he ʻāpana koʻikoʻi ia o nā ʻoihana like ʻole. L...
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  • Nā mea ʻimi ʻōpala Acetaldehyde

    ʻO Poly(ethylene terephthalate) (PET) kahi mea hoʻopili i hoʻohana pinepine ʻia e ka ʻoihana meaʻai a me ka mea inu; no laila, ua aʻo ʻia kona kūpaʻa wela e nā mea noiʻi he nui. Ua kau kekahi o kēia mau haʻawina i ka manaʻo nui i ka hana ʻana o ka acetaldehyde (AA). ʻO ke alo o AA i loko o PET ar...
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  • ʻO ka Methylated Melamine Resin

    ʻO Nanjing Reborn New Material Co., Ltd. kahi mea hoʻolako kaulana o nā mea hoʻohui polymer ma Kina. Me ka piʻi ʻana o ke koi no nā huahana polymer-based, ua kūpaʻa ʻo Nanjing Reborn i ka hāʻawi ʻana i kahi mea hoʻohui crosslinking kiʻekiʻe ʻo Methylated Melamine Resin. ʻO ka resin Melamine-formaldehyde kahi ʻano i loko o t...
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  • Ke Koʻikoʻi o nā Hydrolysis Stabilizers a me nā Anti-Hydrolysis Agents i nā noi ʻoihana

    Ke Koʻikoʻi o nā Hydrolysis Stabilizers a me nā Anti-Hydrolysis Agents i nā noi ʻoihana

    ʻO nā mea hoʻopaʻa hydrolysis a me nā mea anti-hydrolysis ʻelua mau mea hoʻohui kemika koʻikoʻi i nā noi ʻoihana e kōkua i ke kūʻē ʻana i nā hopena o ka hydrolysis. ʻO ka hydrolysis kahi hopena kemika e hana ʻia i ka wā e uhaʻi ai ka wai i kahi pilina kemika, ke alakaʻi...
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  • Uhi pale ahi

    1. Hoʻolauna ʻO ka uhi pale ahi kahi uhi kūikawā e hiki ke hōʻemi i ka lapalapa ʻana, pale i ka laha wikiwiki o ke ahi, a hoʻomaikaʻi i ke kūpaʻa ahi palena o ka mea i uhi ʻia. 2. Nā loina hana 2.1 ʻAʻole ia he lapalapa a hiki ke hoʻopaneʻe i ka puhi ʻana a i ʻole ka hōʻino ʻana o nā mea ...
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  • ʻO ka resin polyaldehyde A81

    ʻO ka resin polyaldehyde A81

    Hoʻolauna ʻO ka resin Aldehyde, i ʻike ʻia hoʻi he resin polyacetal, he ʻano resin me ke kūpaʻa melemele maikaʻi loa, ke kūpaʻa i ka wā a me ka hoʻohālikelike. He keʻokeʻo a melemele iki paha kona kala, a ua māhele ʻia kona ʻano i loko o ke ʻano ʻāpana liʻiliʻi flake poepoe ma hope o ka granula...
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