PVC resin no ke kiʻiʻoniʻoni hiki ke emi
ʻO ka resin PVC no ke kiʻiʻoniʻoni hiki ke emi,
PVC Resin SG7, hoʻokuʻu PVC SG7,
ʻO nā hiʻohiʻona thermo plasticity, hiki ʻole ke hoʻoheheʻe ʻia i loko o ka wai, ka ʻaila a me ka waiʻona, pehu a hoʻoheheʻe ʻia i loko o ka etera, ketone, chlorinated aliphatic hydrocarbons, a me ka hydrocarbon aromatic, kiʻekiʻe kūʻē i ka corrosion, a me ka waiwai dielectric maikaʻi.
Hōʻike
ʻAno | SG3 | SG4 | SG5 | SG6 | SG7 | SG8 |
K waiwai | 72-71 | 70-69 | 68-66 | 65-63 | 62-60 | 59-55 |
Viscosity, ml/g | 135-127 | 126-119 | 118-107 | 106-96 | 95-87 | 86-73 |
polymerization maʻamau | 1350-1250 | 1250-1150 | 1100-1000 | 950-850 | 950-850 | 750-650 |
Ka helu o ka pauku haumia max | 30 | 30 | 30 | 30 | 40 | 40 |
% max | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
Hōʻike ʻia ka nui g/ml min | 0.42 | 0.42 | 0.42 | 0.45 | 0.45 | 0.45 |
Ke koena ma hope o kāna kānana 0.25mm mesh max | 2 | 2 | 2 | 2 | 2 | 2 |
0.063mm min | 90 | 90 | 90 | 90 | 90 | 90 |
Ka helu o ka palaoa/10000px2 ka nui | 40 | 40 | 40 | 40 | 40 | 40 |
Plasticizer absorbency waiwai o 100g resin | 25 | 22 | 19 | 16 | 14 | 14 |
Keokeo % min | 74 | 74 | 74 | 74 | 70 | 70 |
Koe chlorethylene content mg/kg max | 5 | 5 | 5 | 5 | 5 | 5 |
Ethylidene chloride mg/kg max | 150 | 150 | 150 | 150 | 150 | 150 |
Nā noi
*Hoʻohana ʻia ʻo SG-1 i ka hana ʻana i nā mea hoʻonaninani uila kiʻekiʻe
*Hoʻohana ʻia ʻo SG-2 i ka hana ʻana i nā mea hoʻokalakupua uila, nā huahana palupalu maʻamau a me nā kiʻiʻoniʻoni
* Hoʻohana ʻia ʻo SG-3 i ka hana ʻana i nā mea insulating uila, kiʻiʻoniʻoni mahiʻai, nā huahana plastik hoʻohana i kēlā me kēia lā, e like me
e like me nā kiʻiʻoniʻoni, ka lole ua, ka hoʻopili ʻana i ka ʻoihana, ka ʻili kūlohelohe, ka hose a me nā mea hana kāmaʻa, etc.
* Hoʻohana ʻia ʻo SG-4 i ka hana ʻana i ka membranelle no ka hoʻohana ʻana i nā ʻoihana a me nā kīwila, nā paipu a me nā paipu
* Hoʻohana ʻia ʻo SG-5 i ka hana ʻana i nā ʻāpana ʻāpana o nā huahana alohilohi, paʻa paʻa a me nā mea hoʻonaninani, pēlā
e like me Rigid plate, gramophone record, value and welding rod, PVC paipu, PVC puka makani, puka, etc.
* Hoʻohana ʻia ʻo SG-6 i ka hana ʻana i ka pepa paʻa, papa paʻa a me ke koʻokoʻo welding
Hoʻohana ʻia ʻo SG-7, SG-8 i ka hana ʻana i ka foil akaka, hardinjection molding. ʻO ka paʻakikī maikaʻi a me ka ikaika kiʻekiʻe, hoʻohana nui ʻia no nā paipu a me nā paipu.
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.
No ke kiʻi ʻoniʻoni PVC paʻakikī, ʻoi aku ka maikaʻi o ka hoʻohana ʻana i ke ʻano suspension 6 a i ʻole 7 resin, ʻoiai ma ka uea a me ke kaula pili me ka kiʻi ʻoniʻoni, ʻaʻole kiʻekiʻe ka resistivity o ke kino e like me 2 a i ʻole 3 resin, akā 7 resin molding, hana. Ua hōʻoia ka hoʻomaʻamaʻa i ka hoʻohana ʻana i ka resin 2 a i ʻole 3, paʻakikī ke hana ʻana, paʻakikī PVC shrinkable film hana paʻakikī a brittle, ʻaʻole hiki ke pelu a ʻōwili ʻia.
Ke hoʻohana ʻia ka plasticizer, e emi ana ka mahana wela me ka piʻi ʻana o ka mea plasticizer.No ka laʻana, ʻo ka hoʻohana ʻana i ke ʻano 3 PVC lāʻau momona pauka, hoʻohui DOP plasticizer o 30-50 PHR, hiki ke biaxial tensile ma kahi o 70 ℃, a hiki i kāna huahana ke emi ma kahi o 40 ℃, hiki ʻole ke mālama ʻia i nā lā wela.Eia kekahi, me ka hoʻonui ʻana o ka ʻike plasticizer, ke emi nei ka pale kino o ka lima wela wela no ka uea a me ke kaula.No laila, i ka wā e hoʻohana ai mākou i ka lima wela PVC no ka uea a me nā hui kelepona, hoʻohana mau mākou i nā resins type 6 a i ʻole 7 i maʻalahi ke hana.No ka hoʻomaikaʻi ʻana i ka insulation, hoʻohana mākou i ka stabilizer wela i hui pū ʻia me ʻekolu paʻakai a me ʻelua paʻakai a hoʻomaikaʻi pono i ka mānoanoa kiʻiʻoniʻoni e hōʻoia i ka insulation.He machinability maikaʻi ka P83 nitrile rubber, elasticity, ke kū anuanu, a hiki ke hoʻomaikaʻi i ka ikaika, hoʻomaikaʻi i ke koʻikoʻi o nā huahana PVC.Hoʻomaikaʻi nui ʻo Active CaCO3 i ka insulation a me ka pale ahi o nā huahana a hoʻemi i ke kumukūʻai.