Nūhou

Ma mua o PVC hiki ke hana i nā huahana, pono ia e hui pū me nāʻano o nā hoʻohui kūikawā. Hiki i kēia mau mea hoʻohui ke koi a hoʻoholo i kekahi o nā huahana huahana,ʻo ia hoʻi; ʻO nā mea waiwai, ka wikiwiki,ʻo ka wikiwiki, kona kala a me ke aniani aʻoiaʻiʻo paha inā e hoʻohanaʻia i kahi noi kūpono. Ua kapaʻia kēia kaʻina hana. ʻO ka hoʻohālikelikeʻana o PVC me nāʻanoʻano likeʻole o nā mea hoʻohui'ē aʻe kekahi o nā mea nui he nui aʻo ia ka mea e hana ai i kahi polymer kaulana loa. Hiki ke hoʻopiliʻiaʻo PVC e hana i ka hana e hoʻohana ai no ka hoʻohanaʻana i nā huahana a me nā huahana lapaʻau. Rigid PVC, kaulana loa e like me PVC-U (U (ʻo ka UP e kū nei i ka "Unplasticing")

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Nā mea hana hana i hoʻohanaʻia ma nā huahana pvc āpau e pili ana i nā paila wela, nā lubricants, a ma keʻano o ka flexible pvc Nā koho koho koho, e hoʻokomo i nā mea o nā mea hana mai ke kaʻina hanaʻana, nā mea kūʻai aku, nā mea kūʻai aku ʻO kaʻike pvc maoli i hiki i kekahi mau noi o nā papa hana e like me ka haʻahaʻa o 25% e ka helu,ʻo ke koena ʻO kona hoʻohālikelikeʻana me nā hoʻohui hoʻohui e hiki ai i ka hoʻohui o nā retadants Flameʻoiaiʻo PVC ke ahi ma muli o keʻano o ke ahi ma luna o ka chlortine.

Nā Adduital Adduitives

ʻO nā papa wela

Pono nā papa wela i nā hana PVC āpau e pale ai i ka decomposition o ka pvc e ka wela a me ka pā i ka wā o ka hoʻomehanaʻana. Hiki iā lākou ke hoʻonui hou i ke kū'ēʻana o ka PVC i ke aoʻana, a i ka heleʻana a me ka wela a me ka wela. Ma kahi o nā kīhāpai wela e loaʻa ai kahi mana koʻikoʻi ma nā waiwai pilikino o ka PVC a me ke kumukūʻai o keʻano. ʻO ke koho o ka wela hinu i hilinaʻi i kahi helu o nā mea e pili ana i nā pono loea o ka huahana PVC, nā koi a me nā ukuʻae.

Calum zinc stabiling no ka proving window

Nā poʻe libriceantsHoʻohanaʻia kēia e hōʻemi i ka hanaʻana i ka wā o ka hoʻoiliʻana. Hiki i nā lubricants o waho ke hōʻemi i ka friction ma waena o ka pvc a me nā mea hana e hana ai, kahi o nā lubricints e hana ai i nā haumāna pvc.

Nā mea plasticisersʻO kahi mea palupalu kahi mea i hoʻohuiʻia i kahi mea i hoʻohuiʻia i kahi mea, maʻamau ka mea palupalu, e hoʻololi a maʻalahi a hiki ke hoʻoponopono. ʻO nā hiʻohiʻona kahiko o nā palesisters e pili ana i ka wai e hoʻomoʻi ai i ka clay a me nā aila i loko o ka pā o ka wai wai no nā wai wai. Aia ka koho o nā palupulu i pili i nā waiwai hope loa e koiʻia e ka huahana hope loa, aʻoiaʻiʻo paha he huahana no ka papa hana o ka papaʻaina. Aia ma kahi o 300 mauʻano likeʻole o nā mea palani o nā mea hoʻohana e pili ana i kahi o 50-100 i ka hoʻohanaʻana i kaʻoihana kūʻai. ʻO nā poʻe Pelekikena maʻamau maʻamau ka mea i hiki ke hoʻokaʻawaleʻia i nā hui likeʻole a me nā papa inoa likeʻole; ʻO nā phthalates haʻahaʻa Hoʻopili kēia, dehp, dbp, dibp a me bbp. ʻO ka hoʻohanaʻana o kēia mau phthalates i loko oʻEulopa ke kaupalenaʻia i kekahi mau noi kūikawā. ʻO PHTHLALD High Phthanelates ʻO kēia mau mea: Dinp, Dopp, PBPP, DHP, DUP a DTDP. Hoʻohanaʻiaʻo HMW Phthalates i nā lā he nui i kēlā me kēia lā a me nā pale a me ka papahele. ʻO nā mea pāʻani kūikawā, e like me nā hoʻopono, nā cetrates, nā papa hana a me nā trimlietes a me nā trimlietes e like me ka nui o nā mea haʻahaʻa haʻahaʻa Lehulehu o nā huahana pvc mākou e hoʻohana ai i kēlā me kēia lā akā e laweʻia no ka hāʻawiʻana i nā mea hoʻopili phthate. Hoʻokomo lākou i nā mea āpau mai nā mea lapaʻau e like me nāʻeke lapaʻau e like me ke koko, nā mea kaua, nā mea pāʻani, a me nā mea pāʻani. Eia kekahi, ua hoʻohanaʻia nā phtrlates i nā noi'ē aʻe e like me nā mea e like me nā kiʻi paʻi, nā huahana a me nā mea kanu a me kekahi mau cosmeties.

Nā koho koho

ʻAʻole pono kēia mau mea koho koho no ka pono o ka pāpū akā hoʻohanaʻia e kiʻi i nā waiwai'ē aʻe. ʻO nā koho koho koho e pili ana i ka hoʻouluʻana i nā kōkua kōkua, nā mea hoʻohuihui mea hoʻohui, nā mea hana, nā mea kanu nitrile

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Post Time: Jan-20-2025