Anhydride Phthalic (PA) Nama CAS: 85-44-9

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Tirohanga Whānui o te Hua

He matū koiora nui te Phthalic Anhydride (PA), e puta mai ana i te wā e whakapūngaohia ana te ortho-xylene, te naphthalene rānei. He rite ki te mātotoru tioata mā, he kakara riri. He whānuitia te whakamahinga o te PA i roto i te hanga o ngā mea whakapūngao kirihou, ngā kapia polyester kore mākū, ngā kapia alkyd, ngā tae, me ngā tae, ā, he mea nui tēnei hei takawaenga i roto i te umanga matū.

Ngā Āhuatanga Matua

• Te Tauhohenga Teitei:Kei roto i te PA ngā rōpū anhydride, e tere ai te tauhohe ki ngā waipiro, ngā amine, me ētahi atu matū hei hanga i ngā esters, i ngā amides rānei.
• Te Wairewatanga Pai:Ka wairewa i roto i te wai wera, i ngā waipiro, i ngā etera, me ētahi atu whakarewa waro.
• Te pumau:Ka pumau i raro i ngā āhuatanga maroke engari ka pōturi te waikura hei waikawa phthalic i te aroaro o te wai.
• Ngā mahi maha:E whakamahia ana mō te hanga i te whānuitanga o ngā hua matū, ā, he tino whai hua.

Ngā tono

1. Ngā mea hanga kirihou:Whakamahia hei whakaputa i ngā phthalate esters (hei tauira, DOP, DBP), e whakamahia whānuitia ana i roto i ngā hua PVC hei whakarei ake i te ngāwari me te ngāwari ki te tukatuka.
2. Ngā Resin Polyester Kore-Makuku:E whakamahia ana i roto i te hanga karāhe muka, ngā paninga, me ngā piripiri, e tuku ana i ngā āhuatanga hangarau me te ātete matū tino pai.
3. Ngā Resini Āriki:E whakamahia ana i roto i ngā peita, i ngā paninga, me ngā wanihi, hei whakarato i te piri pai me te kanapa.
4. Ngā Tae me ngā Pūāhua:He takawaenga i roto i te hanganga o ngā tae me ngā tae anthraquinone.
5. Ētahi atu Taupānga:E whakamahia ana i roto i te hanga o ngā takawaenga rongoā, ngā patu pepeke, me ngā kakara.

Te Tākai me te Rokiroki

• Tākai:E wātea ana i roto i te 25 kg/pēke, 500 kg/pēke, me ngā pēke tana rānei. E wātea ana ngā kōwhiringa tākai ritenga ina tonoa.
• Rokiroki:Penapena ki tētahi wāhi hauhautanga, maroke, ā, he pai te hauhautanga. Āta karohia te pā ki te makuku. Te pāmahana rokiroki e taunakitia ana: 15-25℃.

Ngā Whakaaro Haumaru me te Taiao

• Te riri:He whakapataritari te PA ki te kiri, ki ngā kanohi, me te pūnaha manawa. Me mau ngā taputapu tiaki tika (hei tauira, ngā karapu, ngā mōhiti kanohi, ngā manawa) i te wā e whakamahi ana.
• Te mura:Ka mura, engari kāore e tino mura. Puritia kia matara atu i ngā mura tuwhera me ngā pāmahana tiketike.
• Pānga ki te Taiao:Whakakorea ngā para i runga anō i ngā ture taiao ā-rohe hei ārai i te parahanga.

Whakapā mai

Mō ētahi atu pārongo, mō te tono tauira rānei, whakapā mai ki tā mātou tīma hokohoko. E whakapau kaha ana mātou ki te whakarato hua kounga teitei me te ratonga tino pai!