PVC no na paipu a me na paipu paa
PVC no na paipu a me na paipu paa,
PVC no na paipu a me na paipu paa, paʻa paʻa, paʻa paʻa,
ʻO PVC kahi acronym no ka polyvinyl chloride.ʻO ka resin kahi mea i hoʻohana pinepine ʻia i ka hana ʻana i nā plastics a me nā rubbers.ʻO ka resin PVC kahi pauka keʻokeʻo i hoʻohana mau ʻia e hana i nā thermoplastics.He mea synthetic ia i hoʻohana nui ʻia i ka honua i kēia lā.ʻO ka polyvinyl chloride resin he mau hiʻohiʻona koʻikoʻi e like me ka nui o nā mea maka, ka ʻenehana hana makua, ke kumu kūʻai haʻahaʻa, a me ka nui o nā hoʻohana.He mea maʻalahi ka hana a hiki ke hana ʻia e ka hoʻoheheʻe ʻana, laminating, injection molding, extrusion, calendering, blow molding a me nā ʻano hana ʻē aʻe.Me nā waiwai kino a me nā kemika maikaʻi, hoʻohana nui ʻia ia i ka ʻoihana, ke kūkulu ʻana, ka mahiʻai, ke ola o kēlā me kēia lā, ka pahu, ka uila, nā pono lehulehu, a me nā ʻano ʻē aʻe.ʻO nā resins PVC maʻamau he kūʻē kemika kiʻekiʻe.He ikaika loa a kū i ka wai a me ka abrasion.Hiki ke hana ʻia ka polyvinyl chloride resin (PVC) i nā huahana plastik like ʻole.ʻO ka PVC he mea maʻalahi, kūʻaiʻole, a pili i ke kaiapuni.Hiki ke hoʻohana ʻia ʻo Pvc Resin i nā paipu, nā puka makani, nā ʻili, nā ʻili, nā uea, nā kāmaʻa a me nā huahana palupalu maʻamau ʻē aʻe, profiles, fittings, panels, injection, moulding, kāmaʻa, paipu paʻa a me nā mea hoʻonaninani, nā ʻōmole, nā pepa, kalena, ʻo ka hoʻoheheʻe ʻana a me nā mea hoʻoheheʻe, a me nā mea ʻē aʻe.
Nā hiʻohiʻona
ʻO PVC kekahi o nā resins thermoplastic i hoʻohana nui ʻia.Hiki ke hoʻohana ʻia e hana i nā huahana me ka paʻakikī kiʻekiʻe a me ka ikaika, e like me nā paipu a me nā mea pono, nā puka profiled, nā puka makani a me nā pepa paʻi.Hiki iā ia ke hana i nā huahana palupalu, e like me nā kiʻiʻoniʻoni, nā pepa, nā uwea uila a me nā kaula, nā papa papahele a me nā ʻili synthetic, me ka hoʻohui ʻana i nā plasticizers.
Nā ʻāpana
| Papa helu | QS-650 | S-700 | S-800 | S-1000 | QS-800F | QS-1000F | QS-1050P | |
| Degere polymerization maʻamau | 600-700 | 650-750 | 750-850 | 970-1070 | 600-700 | 950-1050 | 1000-1100 | |
| ʻIke ʻia, g/ml | 0.53-0.60 | 0.52-0.62 | 0.53-0.61 | 0.48-0.58 | 0.53-0.60 | ≥0.49 | 0.51-0.57 | |
| Maʻiʻo Volatile (wai i komo), %, ≤ | 0.4 | 0.30 | 0.20 | 0.30 | 0.40 | 0.3 | 0.3 | |
| Plasticizer absorption o 100g resin, g, ≥ | 15 | 14 | 16 | 20 | 15 | 24 | 21 | |
| VCM koena, mg/kg ≤ | 5 | 5 | 3 | 5 | 5 | 5 | 5 | |
| Nānā % | 0.025 mm mesh % ≤ | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 0.063m mesh % ≥ | 95 | 95 | 95 | 95 | 95 | 95 | 95 | |
| Helu maka i'a, No./400cm2, ≤ | 30 | 30 | 20 | 20 | 30 | 20 | 20 | |
| Ka helu o nā ʻāpana haumia, ʻAʻole, ≤ | 20 | 20 | 16 | 16 | 20 | 16 | 16 | |
| Keokeo (160ºC, 10 minuke ma hope), %, ≥ | 78 | 75 | 75 | 78 | 78 | 80 | 80 | |
| Nā noi | Nā Mea Hana Hoʻoheheʻe Injection, Pipes Materials, Calendering Materials, Rigid Foaming Profile, Building Sheet Extrusion Rigid Profile | Pepa Hapa-paa, Papa, Mea Papa, Linning Epidural, Nā ʻāpana o nā mea uila, Nā ʻāpana kaʻa. | ʻO ke kiʻiʻoniʻoni ʻoniʻoni, ʻeke, pahu pahu, nā keʻena a me nā papahele, nā mea pāʻani, nā ʻōmole a me nā ipu | Nā Pepa, nā ʻili hana, nā mea paipu, nā ʻaoʻao, nā bellows, nā paipu pale kelepona, nā kiʻiʻoniʻoni. | Na Mea Hookui, Uea Uila, Na Mea Uila, Na Kii Pahee a me na Papa | Nā Pepa, Nā Mea Hoʻolalelale, Nā Mea Hana Kalender Paipu, Nā Mea Hoʻohuihui o nā Uea a me nā Uea. | Paipu Waiwai, Paipu Wai inu, Paipu Pua, Paipu Sewer, Paipu Uea, Paipu Paa | |
Palapala noi
ʻO ka resin PVC kahi ʻano molecular weight suspension type PVC resin kūpono no nā huahana extrusion paʻa.Hoʻolaha kūikawā ʻia no nā paipu a me nā conduits,paʻa paʻa, paʻa paʻa, unplasticised tubular kiʻiʻoniʻoni etc. ʻO kona hui pū ʻana o ke kaumaha molekala me ke kiʻekiʻe ʻike nui o ka puʻupuʻu nui e kūpono ia no ka hana maʻalahi ma ka helu puka kiʻekiʻe, e mālama mau ana i nā waiwai mechanical kiʻekiʻe.ʻAʻole ʻae ʻia kāna waiwai hoʻemi wela i ka static e hoʻomohala a hoʻemi i ka manawa kahe.I ka manawa like, loaʻa i ka resin nā volatiles liʻiliʻi.ʻO ka ololi o ka porosity ka mea e maʻalahi ai ka mālama ʻana i kahi kiko hui like i ka pae lubricant mau.ʻO ke ʻano like ʻole o nā hua o kēia resin ka hopena i ka maʻalahi o ka mālama ʻana i ka nui, ka palena liʻiliʻi o ka lubricant a me ka hoʻololi like ʻana i ka extruder.
