He aha nā hana o nā mea kōkua hana PVC?

He aha nā hana o nā mea kōkua hana PVC?

1. Hoʻohana nui ʻia nā mea kōkua hana PVC ʻo PA-20 a me PA-40, e like me nā huahana ACR i lawe ʻia mai, i nā kiʻiʻoniʻoni moakaka PVC, nā pepa PVC, nā ʻāpana PVC, nā hose PVC a me nā huahana ʻē aʻe e hoʻomaikaʻi pono i ka hana hoʻopuehu a me ka hana hoʻomehana o nā hui PVC, ka ʻōlinolino o ka ʻili, e hōʻemi pono i ka hana ʻōpala, a hoʻoponopono i nā pilikia o nā māka kahe a me nā kiko kristal e maʻalahi ke hana i ka hana ʻana.
Ma muli o kona kaumaha molekala kiʻekiʻe loa, hoʻohana nui ʻia ʻo PA-40 ma ke ʻano he mea hoʻoponopono hua i nā papa hua PVC, nā paipu hua PVC, a me nā huahana ʻē aʻe, e hopena ana i ka hua like a me ke kūlana kiʻekiʻe o ka huahana.
2. Hoʻololi hopena MBS Hoʻohana nui ʻia ka resin MBS kū i ka hopena i ke kaʻina hana a me ke kūkulu ʻana o PVC e hoʻomaikaʻi i kona ikaika hopena me ka ʻole o ka hōʻino ʻana i nā ʻano kūlohelohe o PVC. Ma muli o kona mau palena solubility like me PVC, loaʻa i nā mea ʻelua ka hoʻohālikelike thermodynamic maikaʻi, i hōʻike ʻia e ka ikaika hopena kiʻekiʻe, ke kūpaʻa wela, a me nā waiwai kala o PVC ma ka lumi a i ʻole nā ​​​​mahana haʻahaʻa. Hoʻohana nui ʻia ka resin MBS Transparent MBS i ka hana ʻana a me ke kūkulu ʻana i nā huahana PVC aniani, e hoʻomaikaʻi ana i ko lākou ikaika hopena me ka ʻole o ka hōʻino ʻana i nā ʻano kūlohelohe o nā huahana PVC aniani. Ua like kona index refractive me PVC, a ʻo ka hoʻohana ʻana iā MBS ma ke ʻano he mea hoʻololi hopena PVC ʻaʻole ia e hoʻopilikia i ka transparency o PVC. ʻO ia ka mea maikaʻi loa no ka hoʻomaikaʻi ʻana i ke kūpaʻa hopena PVC a me ka hana ʻana i nā huahana aniani. Ke hoʻohālikelike ʻia me nā hui ʻē aʻe, ʻoi aku ka kiʻekiʻe o ke kūpaʻa hopena o kā mākou MBS, ʻoi aku ka maikaʻi o ka hoʻohālikelike ʻana, a me ke kūpaʻa ʻana i ke komo ʻana. Hoʻohana ʻia ka MBS enhancer BLD-81 (hoʻololi hopena, e kālele ana i nā paipu PVC a me nā mea hoʻopili) e hoʻoikaika i ka ikaika a me ke kūpaʻa o ka wā o nā huahana PVC profile.

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Ka manawa hoʻouna: ʻApelila-30-2024