Utu iti CAS 80-05-7 Polycarbonate Grade Bisphenol a/BPA mō te peita, ngā ārai mura

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

He arotahi ki te kiritaki te nuinga o te wā, ā, ko tā mātou arotahi matua kia kaua e noho hei kaiwhakarato pono, pono, me te pono anake, engari kia noho hei hoa mahi hoki mō ā mātou kiritaki mō te Utu iti CAS 80-05-7 Polycarbonate Grade Bisphenol a/BPA mō te Peita, ngā Ārai Mura, E tino titiro whakamua ana tā mātou kamupene ki te whakatū hononga hoa pakihi mō te wā roa, whai hua hoki ki ngā kiritaki me ngā kaipakihi o te ao katoa.
He arotahi ki te kiritaki te nuinga o te wā, ā, ko tā mātou arotahi matua kia kaua e noho hei kaiwhakarato pono, pono, me te pono anake, engari hei hoa mahi hoki mā ō mātou kiritaki. E tohe tonu ana mātou ki te kaupapa whakahaere "Ko te kounga te tuatahi, ko te hangarau te pūtake, ko te pono me te auahatanga". Kua taea e mātou te whakawhanake tonu i ngā taonga hou ki tētahi taumata teitei ake hei whakatutuki i ngā hiahia rerekē o ngā kiritaki.

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

I tīmata te hanga ahumahi o te Bisphenol A (BPA) i te tau 1923. Tae noa ki tēnei wā, kua eke te kaha hanga o te BPA o te ao ki te 1.45 miriona tana. I whanake haere te hanga o te Bisphenol A BPA i Haina me te ahunga whakamua o ngā kapia epoxy. Mai i te tau 1958 ki te tau 1980, mō tētahi wā roa, ko ngā wheketere katoa e hanga ana i ngā kapia epoxy i hanga i te BPA hei hua tautoko mā rātou anō. Nā te mea i whakamahia e te nuinga o ngā kaihanga te tikanga waikawa whanariki (tae atu ki te tikanga waikawa whanariki tawhito me te tikanga waikawa whanariki whakapai ake), kāore i tutuki i te Bisphenol A BPA i hangaia ngā tohu kounga e whakaaturia ana i te Ripanga 1. Nō reira, kāore i tino kitea te Bisphenol A BPA arumoni i hangaia i te kāinga i te mākete.


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