Tauira Koreutu mai i te Wheketere Waitohu 4, 4′- (1-Methylethylidene) Bisphenol/Bisphenol a 80-05-7

Whakaahuatanga Poto:

Taumaha ngota228.29
Nama Kāri.80-05-7
EINECS:201-245-8
Kiato:1.195
Te pūwāhi rewa:158-159°C (mārama)
Te pūwāhi koropupū:220°C4 mm Hg (mārama)
Pūwāhi mura:227°C
Te mātotoru o te papatipu:600kg/m3
Pēhanga kohu:<1 Pa (25°C)
Taupū whakaata:1.5542 (whakatau tata)
Ngā tikanga rokiroki:Whitiki Toa+30 ° C
Ko te wairewatanga i roto i te wai ko0.12g/rita
Puka:Wai
Tauwehenga waikawa (pKa):10.29 ± 010 (I matapaetia)
Tae:Kōwhai mārama ki te karaka mārama
Kakara:Phenolic
Te wairewatanga wai:<0.1g/100mLat21.5ºC


Taipitopito Hua

Ngā Tohu Hua

Kia mau ki te kawenga katoa hei whakatutuki i ngā hiahia katoa a ā mātou kaihoko; kia tutuki ngā whanaketanga tonu mā te tautoko i te whakawhānui ake o ā mātou kaihoko; kia noho hei hoa mahi tahi tuturu whakamutunga o ngā kiritaki me te whakanui ake i ngā painga o ngā kiritaki mō te tauira kore utu o te wheketere Waitohu 4, 4′- (1-Methylethylidene) Bisphenol/Bisphenol a 80-05-7, Mena e hiahiatia ana, nau mai ki te whakapā mai ki a mātou mā te whārangi tukutuku, mā te waea rānei, ka koa mātou ki te mahi ki a koe.
Kia mau ki te kawenga katoa hei whakatutuki i ngā hiahia katoa a ō mātou kaihoko; kia tutuki ngā whanaketanga tonu mā te tautoko i te whakawhānui ake o ō mātou kaihoko; kia noho hei hoa mahi tahi tuturu whakamutunga o ngā kiritaki me te whakanui ake i ngā hiahia o ngā kiritaki mō, inaianei kei a mātou ngā hokohoko ipurangi mō te rā katoa hei whakarite i te ratonga i mua i te hoko me muri i te hoko i te wā tika. Mā ēnei tautoko katoa, ka taea e mātou te mahi ki ia kiritaki me te hua kounga me te tuku tere me te tino kawenga. He kamupene taitamariki e tipu haere ana, ahakoa ehara mātou i te mea pai rawa atu, e ngana ana mātou kia noho hei hoa pai māu.

1

Me aro ngā tikanga rokiroki mō te bisphenol A ki ngā whāinga matua o te "ārai i te pirau, te whakarite i te haumaru, me te karo i ngā pānga ki te taiao".

Ngā Whakamahinga o te Bisphenol A (BPA)

He rauemi mata nui te Bisphenol A (BPA) mō te hanga polycarbonates, epoxy resins, me ngā polyesters ātete pāmahana teitei. E whakamahia ana hoki hei whakaū PVC, hei ārai i te kirihou, hei mimiti UV, hei patu harore, me ētahi atu.
He matū maha-whakamahinga te BPA, ā, he whānuitia te whakamahinga i roto i te hanga kapia epoxy, polycarbonates, polyester resins, polyphenylene ether resins, me polysulfone resins. Hei tāpiri, he mea whakaū mō te polyvinyl chloride (PVC), he antioxidant i roto i ngā kirihou, he absorber UV, he harore harore ahuwhenua, me te kaihoko ārai-pakeke i roto i te rapa.
Ka whakamahia hoki hei ārai mate me te whakapūmau kirihou i roto i ngā peita me ngā waituhi. I roto i te hanga rauropi, ka mahi te BPA hei wāhanga matua mō te hanga kapia epoxy me te polycarbonate, ā, he whānuitia te whakamahinga hei rauemi mata nui mō ngā matū hanga ngota-teitei, tae atu ki ngā kaihoko ārai-pakeke, ngā whakapūmau kirihou, me ngā patu harore ahuwhenua.


1. Te Pono o te Tukunga me te Hiranga o te Whakahaere
Ngā Āhuatanga Matua:
Ngā pokapū rarangi taonga rautaki i ngā whare putunga tauranga o Qingdao, Tianjin, me Longkou me te neke atu i te 1,000
he tana mita o ngā taonga e wātea ana
68% o ngā ota ka tukuna i roto i ngā rā 15; ko ngā ota tere ka whakaritea mā te ratonga kawe tere
hongere (30% whakaterenga)
2. Te Kounga me te Whakatutukitanga Ture
Ngā Tiwhikete:
Kua whai tiwhikete toru i raro i ngā paerewa REACH, ISO 9001, me FMQS
E tutuki ana i ngā ture akuaku o te ao; 100% te angitu o te whakawātea tikanga mō
Ngā kawemai a Rūhia
3. Anga Haumarutanga Tauwhitinga
Ngā Otinga Utu:
Ngā tikanga ngāwari: LC (tirohanga/wā), TT (20% utu mua + 80% i te wā tuku)
Ngā kaupapa motuhake: LC 90-rā mō ngā mākete o Amerika ki te Tonga; Te Rawhiti o Waenganui: 30%
tāpui + utu BL
Whakatau tautohe: tikanga whakautu 72-hāora mō ngā tautohe e pā ana ki te ota
4. Hanganga mekameka tuku tere
Whatunga Whakahaere Rauemi Maha:
Utauta rererangi: tukunga 3-rā mō ngā tuku waikawa propionic ki Thailand
Te kawe tereina: He ara konupūmā hōputu motuhake ki Rūhia mā roto i ngā ara o Ūrāpia
Ngā otinga TANK ISO: Ngā tuku matū wai tika (hei tauira, te waikawa propionic ki
Īnia)
Te Arotautanga o te Tākai:
Hangarau Flexitank: 12% te whakahekenga utu mō te ethylene glycol (ki te pahū tuku iho)
tākai)
Konupūmā formate/Hauorasulfide konutai kounga-hanga: Pēke PP whatu ātete-makuku 25kg
5. Ngā Tikanga Whakaiti Mōrearea
Te Tirohanga Mai i te Mutunga ki te Mutunga:
Aroturuki GPS wā-tūturu mō ngā tuku ipu
Ngā ratonga tirotiro a te hunga tuatoru i ngā tauranga ūnga (hei tauira, ngā tuku waikawa acetic ki Āwherika ki te Tonga)
Te Whakapūmau i Muri i te Hokonga:
Taurangi kounga 30-rā me ngā kōwhiringa whakakapinga/whakahokinga moni
Ngā taputapu aroturuki pāmahana kore utu mō ngā tuku ipu whakatō rei

Tukanga Whakakōkī-Waikawa Bisphenol a bpa
I roto i te tukanga whakakorikori-waikawa, ko ngā whakakorikori he waikawa whanariki, he waikawa hauwai pūmāota, he hau hauwai pūhaumāota rānei.
He ngāwari te rere o te tukanga e whakamahi ana i te waikawa whanariki hei whakakorikori, ka puta i roto i te ipu kotahi, ka mahi wā poto, kāore e hiahiatia he whakaora phenol, ā, he iti te haumitanga. Heoi, he maha ngā hua taha, he kounga iti o te bisphenol A bpa, he nui te whakamahinga, he nui ngā para e toru (hau para, wai para, me te para totoka), he nui te waikura o ngā taputapu, ā, he iti te hua. I whakakorea te tikanga waikawa whanariki ki tāwāhi i ngā tau 1960.
Ko te tikanga e whakamahi ana i te waikawa hauwaiora, i te hau hauwaiora rānei hei whakakorikori, e kiia ana ko te tikanga waikawa hauwaiora. He tukanga whakaputa pakari te tikanga waikawa hauwaiora, ā, ka taea te whakaputa i ia wā, i ia wā tonu rānei. He iti te whakamahinga o ngā rauemi mata me te hangarau tūmatanui, ā, ka taea e te hua te eke ki te kounga teitei i muri i te whakamahine, e whakamahia ana i roto i te hanga polycarbonate. Nā te kaha o te waikura o te waikawa hauwaiora, he nui ngā rauemi e hiahiatia ana mō ngā taputapu, ngā paipa, me ngā taputapu, nō reira he nui ngā utu haumi me te tiaki. Pērā i te tikanga waikawa whanariki, he nui ngā para e toru. Ko te tukanga waikawa hauwaiora te tikanga whakaputa matua o te ao i ngā tau 1970 me 1980.


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