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He aha te kapia whakapiri Polyvinyl chloride (PVC)?

Whakapiri Polyvinyl chloride (PVC) Resin, e ai ki te ingoa, ko te nuinga o te wā ka whakamahia tēnei kapia hei whakapiri. He maha ngā tāngata e whakamahi ana i tēnei momo whakapiri hei plastisol, he momo wai ahurei o te kirihou PVC i tōna āhua kāore anō kia tukatukahia. . He maha ngā wā ka whakaritea ngā kapia whakapiri mā te whakamahi i ngā tikanga whakaemulsion me te micro-suspension.

He angiangi te rahi o te kapia whakapiri polyvinyl chloride, ā, he rite tōna kakano ki te talc, kāore e nekeneke. Ka konatunatua te kapia whakapiri polyvinyl chloride ki te Plasticizer, kātahi ka whakaohokia kia hanga he whakatārewatanga pumau, kātahi ka hangaia hei whakapiri PVC, hei PVC plastisol rānei, hei PVC sol rānei, ā, koinei te āhua e whakamahia ai te tangata ki te tukatuka i ngā Hua whakamutunga. I te tukanga hanga whakapiri, ka tāpirihia ngā momo whakakī, ngā waimeha, ngā whakaū wera, ngā kaihoko pahuka me ngā whakaū mārama kia rite ki ngā hiahia o ngā hua rerekē.

Nā te whanaketanga o te umanga kapia whakapiri PVC kua puta he momo rauemi wai hou ka huri hei hua polyvinyl chloride mā te whakamahana noa iho. He ngāwari te whirihora i tēnei momo rauemi wai, he pumau te mahi, he ngāwari ki te whakahaere, he ngāwari ki te whakamahi, he tino pai te mahi hua, he pai te pumau matū, he kaha miihini, he ngāwari ki te tae, me ētahi atu, nō reira he whānui te whakamahinga i roto i te hiako horihori, ngā taonga takaro vinyl, ngā tohu hokohoko ngohengohe, te hanga pepapātū, ngā peita me ngā paninga, ngā kirihou pahuka, me ētahi atu.

whakapiri kapia pvc

Taonga:

Ko te kapia whakapiri PVC (PVC) he wāhanga nui o ngā kapia polyvinyl chloride. Ki te whakatauritea ki ngā kapia whakatārewatanga, he paura tino marara. Ko te whānuitanga o te rahi o te matūriki ko te 0.1 ~ 2.0μm (ko te tohatoha rahi o te matūriki o ngā kapia whakatārewatanga ko te 20 ~ 200μm). I rangahauhia te kapia whakapiri PVC i te wheketere IG Farben i Tiamana i te tau 1931, ā, i tutuki te hanga ahumahi i te tau 1937.

I roto i te haurua rautau kua pahure ake nei, kua tere te whanaketanga o te umanga kapia PVC whakapiri o te ao. Ina koa i roto i ngā tau tekau kua pahure ake nei, kua kitea he tipu tere o te kaha whakaputa me te putanga, inā koa i Āhia. I te tau 2008, ko te kaha whakaputa katoa o te kapia PVC whakapiri o te ao he tata ki te 3.742 miriona tana ia tau, ā, ko te kaha whakaputa katoa i Āhia he tata ki te 918,000 tana, e 24.5% o te kaha whakaputa katoa. Ko Haina te rohe tino tere te tipu i roto i te umanga kapia PVC whakapiri, me te kaha whakaputa e tata ana ki te 13.4% o te kaha whakaputa katoa o te ao me te tata ki te 57.6% o te kaha whakaputa katoa i Āhia. Koia te kaihanga nui rawa atu i Āhia. I te tau 2008, ko te putanga o te kapia PVC whakapiri o te ao he tata ki te 3.09 miriona tana, ā, ko te putanga o Haina he 380,000 tana, e tata ana ki te 12.3% o te putanga katoa o te ao. Ko te kaha whakaputa me te putanga tuatoru o te ao.


Wā tuku: Whiringa-ā-rangi 18-2022