ʻO ka papa pahu pahu PVC mea maka
ʻO ka papa pahu pahu PVC mea maka,
PVC resin SG5 no ka papa pahu, PVC resin SG8 no ka papa puaa,
ʻO ka papa pahu pahu PVC mea maka
Resin: Hoʻohana maʻamau ʻo PVC i ka resin type 8, he wikiwiki ka gelation wikiwiki i ka wā o ka hoʻoili ʻana, haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa, ka maikaʻi o ka huahana paʻa, a me ka mana maʻalahi.I nā makahiki i hala iho nei, ua hoʻololi nā mea hana he nui i ka resin type 5.
Stabilizer: ʻO ke koho ʻana i ka stabilizer, e noʻonoʻo ana i ka mālama ʻana i ke kaiapuni a me ka hopena maikaʻi o ka stabilizer honua i makemake ʻia, akā ma muli o ke kumukūʻai kiʻekiʻe, ʻaʻole i hāpai ʻia, ʻo ka wā e hiki mai ana me nā koi o ka mālama ʻana i ke kaiapuni e hoʻonui, e hoʻomaka ka mākeke stabilizer honua. nā manaʻo mālamalama.Loaʻa i ka calcium zinc stabilizer ka pilikia e puhi ana i ka zinc a ʻoi aku ka maikaʻi o ka hopena paʻa a emi ka nui.I kēia manawa, ʻo ka mea i hoʻohana nui ʻia a i ʻole ke alakaʻi paʻakai stabilizer, pahu pahu no ka mea o ka ʻāpana keʻa o ka ʻāpana he ākea, ʻo ke kahawai kahe ka lōʻihi a me ka melemele pahu decomposition wela hana, pono ka stabilizer e loaʻa i ka ʻike alakaʻi kiʻekiʻe a me ka hopena paʻa maikaʻi, i ʻole. pili ka huahana i nā pilikia like ʻole.
ʻO ka mea puhi ʻana: ke koho ʻana i ka mea hoʻoheheʻe, ʻo ka puhi ʻana i ka AC i ke kaʻina decomposition e hoʻokuʻu i ka nui o ka wela, maʻalahi e alakaʻi i ka waena o ka ʻāpana melemele, kahi e koi ai i kahi nui o ka mea puhi keʻokeʻo keʻokeʻo. ka ikehu wela, pono ka nui o ka mea puhi puhi, i mea e loaa ai ka hu'ahua like ole me ka puka ole nui.
Hoʻoponopono: hoʻoponopono hoʻoponopono, ma o nā makahiki o ka noiʻi a me ka hoʻomohala ʻana a me ka hoʻomaikaʻi ʻana, ʻo ka ʻenehana kaʻina hana o ka hoʻoponopono ʻana i ka puaʻa ACR e lilo i mea makua, a ʻoi aku ka maikaʻi o ka hana.E like me ka mānoanoa o ka papa puaʻa, pono e hoʻopaʻa ʻia ka pepa me ka wikiwiki, a ʻo ka papa mānoanoa e plasticized lohi i ka hopena ikaika.
Lubricants: ʻO ke koho ʻana i nā lubricants e hahai i ke kumu o ka lubrication mua, waena a me ka hope, i pale ʻia nā mea e nā lubricants i nā pae āpau, a pili i ka hana paʻa lōʻihi me ka ʻole o ka hoʻoheheʻe ʻana.
ʻO nā mea kōkua Foaming: I mea e hoʻomaikaʻi ai i ka maikaʻi o ka huʻihuʻi a me ka hoʻokumu ʻana o ka huʻihuʻi, hiki ke hoʻohui ʻia kahi mea liʻiliʻi o nā mea kōkua huʻi zinc oxide i ka hana, a hiki ke hoʻohui ʻia kahi liʻiliʻi o ka silicate alumini i mea e hōʻemi ai i ka ua.
Pigments: I mea e hoʻokō ai i kahi hopena maikaʻi loa, hiki ke hoʻohui ʻia ka titanium dioxide a me nā mea keʻokeʻo fluorescent, a hiki ke hoʻohui ʻia nā antioxidants a me nā mea hoʻoheheʻe ultraviolet e hoʻomaikaʻi i ka pale ʻana i ka wā.
Filler: Hiki ke koho i ka calcium carbonate māmā, me ka ʻole o ka hoʻohana ʻana i ka calcium ikaika, ke koho ʻana i ka helu mesh kiʻekiʻe.
ʻO ka polymer kiʻekiʻe-molecular thermoplastic i hana ʻia e ka polymerization suspension o ka monomer vinyl chloride.ʻO ke ʻano molekole:- (CH2 – CHCl) n – (N: degere o ka polymerization, N= 590 ~ 1500).ʻO ia ka mea i hoʻohana nui ʻia i ka hana plastic.Loaʻa iā ia ke kūpaʻa kemika maikaʻi, ka pale ʻana i ka corrosion a me ka pale wai.
Hōʻike
GB/T 5761-2006 Kūlana
'ikamu | SG3 | SG5 | SG7 | SG8 | |
Viscosity, ml/g (Waiwai K) Degere o ka polymerization | 135~127 (72~71) 1350~1250 | 118~107 (68~66) 1100~1000 | 95~87 (62~60) 850~750 | 86~73 (59~55) 750~650 | |
Ka helu o ka pauku haumia≤ | 30 | 30 | 40 | 40 | |
Maʻiʻo Volatile %, ≤ | 0.40 | 0.40 | 0.40 | 0.40 | |
Ke ʻike ʻia nei ka nui g/ml ≥ | 0.42 | 0.45 | 0.45 | 0.45 | |
koena ma hope o ke kānana | 0.25mm ≤ | 2.0 | 2.0 | 2.0 | 2.0 |
0.063mm ≥ | 90 | 90 | 90 | 90 | |
Ka helu o ka palaoa/400cm2≤ | 40 | 40 | 50 | 50 | |
Plasticizer absorbency waiwai o 100g resin g≥ | 25 | 17 | - | - | |
Keokeo %,≥ | 75 | 75 | 70 | 70 | |
ʻO ka hoʻohaʻahaʻa wai hoʻoheheʻe wai, [us/(cm.g)]≤ | 5 | - | - | - | |
Ke koena chloride ethylene maʻiʻo mg/kg≤ | 10 | 10 | 10 | 10 |
Nā noi
ʻO ka polyvinyl chloride resin ka nui o nā noi, e like me nā kaʻa i loko, nā mea hoʻonaninani ʻohana, ka pahu kukui hoʻolaha, nā kāmaʻa, nā paipu PVC a me nā mea pono, nā profile PVC a me ka hose, ka pepa PVC a me ka pā, ke kiʻi ʻoniʻoni, nā mea pāʻani inflatable, nā huahana waho, PVC uea a me ka uwea, PVC ili hana, laau a me ka palaka papahele, corrugated papa, etc.
Hoʻopili ʻia
(1) Hoʻopili: 25kg upena / ʻeke pp, a i ʻole ʻeke pepa kraft.
(2) Hoʻouka nui : 680Bags / 20′container, 17MT/20′container.
(3) Hoʻouka nui : 1000Bags / 40′container, 25MT/40′container.