Tag: Polyethylene Resin
ʻO nā ʻano hoʻomohala e hiki mai ana o ka polyethylene powder coating
ʻO ka pauka polyethylene he mea synthetic koʻikoʻi, ʻo ia ka polymer compound synthesized mai ka ethylene monomer a hoʻohana nui ʻia i ka hana ʻana i nā huahana plastic, fibers, containers, pipes, wires, cables a me nā māla ʻē aʻe. Me ka hoʻokomo mau ʻana o nā mea hou a me nā ʻenehana hou, ke hoʻonui nei ka noi ʻana o ka pauka polyethylene. ʻO nā ʻano hoʻomohala e hiki mai ana e like me kēia: 1. ʻO ka ʻōmaʻomaʻo a me ka mālama ʻana i ke kaiapuni: Me ka hoʻonui ʻana i ka ʻike o ka mālama kaiapuni, ke ʻano hoʻomohala o ka ʻōmaʻomaʻo a me ke kaiapuni.Heluhelu hou aku…
He aha ke code HS o ka polyethylene powder coating?
Introduction of HS code of polyethylene powder coating HS CODE is the abbreviation of "Harmonized Commodity Description and Coding System". Hoʻokumu ʻia ka Harmonization System Code (HS-Code) e ka International Customs Council a ʻo ka inoa Pelekane ʻo The Harmonization System Code (HS-Code). ʻO nā kumu kumu o nā kuʻuna a me nā mea kūʻai aku komo a puka i waho o nā ʻāina like ʻole e hōʻoia i nā ʻāpana waiwai, e alakaʻi i ka hoʻokele hoʻonohonoho ʻana o nā huahana, e nānā i nā kūlana tariff, a nānā i nā hōʻailona maikaʻi o nā huahana nā palapala hōʻoia maʻamau no ka lawe ʻana mai.Heluhelu hou aku…
He aha ka helu CN o ka pauka polyethylene?
Ka helu CN o ka pauda polyethylene: 3901 Polymers o ka ethylene, ma nā ʻano kumu mua: 3901.10 Polyethylene nona ka umekaumaha kikoʻī o lalo o 0,94: —3901.10.10 Linear polyethylene —3901.10.90 ʻO nā mea ʻē aʻe 3901.20 Polyethylene i loaʻa ka gravity kikoʻī o ka gravity ma lalo o 0,94 a oi aku paha: —-3901.20.10 Polyethylene ma kekahi o na ano i oleloia ma ka palapala 6(b) o keia mokuna, o ka umekaumaha kikoo o 0,958 a oi ma 23 °C, i loaa: 50 mg/kg a emi mai paha o ka alumini, 2 mg/kg a emi mai paha o ka calcium, 2 mg/kg a i oleHeluhelu hou aku…
He aha ka Polyethylene Paint
ʻO ka Polyethylene Paint, ka mea i ʻike ʻia he ʻili palaki, he mau uhi i hoʻohana ʻia i nā mea plastik. I kēia mau makahiki i hala iho nei, ua hoʻohana nui ʻia nā uhi plastik i ke kelepona paʻa, TV, kamepiula, kaʻa, nā mea kaʻa kaʻa a me nā kula ʻē aʻe, e like me nā ʻāpana o waho a me nā ʻāpana o loko. Hoʻohana nui ʻia nā mea hoʻohui, nā uhi plastik i nā mea haʻuki a me nā mea leʻaleʻa, nā mea hoʻonaninani, a me nā mea pāʻani. ʻO nā uhi resin acrylate Thermoplastic, nā uhi hoʻololi acrylate-polyurethane resin thermosetting, nā uhi hoʻololi polyolefin chlorinated, nā uhi polyurethane i hoʻololi ʻia a me nā ʻano ʻano ʻē aʻe, i waena o ia mau ʻāpana acrylic.Heluhelu hou aku…
He aha ka High Density Polyethylene
ʻO ka polyethylene kiʻekiʻe (HDPE), ka pauka keʻokeʻo a i ʻole ka huahana granular. Non-toxic, tasteless, crystallinity of 80% to 90%, softness point of 125 to 135°C, hoʻohana i ka mahana a hiki i 100°C; ʻoi aku ka paʻakikī, ka ikaika tensile a me ka ductility ma mua o ka polyethylene haʻahaʻa haʻahaʻa; ʻaʻahu kūʻokoʻa, uila ʻO ka insulation maikaʻi, ka paʻakikī a me ke kūpaʻa anu; paʻa kemika maikaʻi, ʻaʻole hiki ke hoʻoheheʻe ʻia i loko o kekahi mea hoʻoheheʻe kūlohelohe i ka mahana o ka lumi, kūpaʻa i ka corrosion o ka waika, alkali a me nā paʻakai like ʻole; hikiwawe kiʻiʻoniʻoni i ka wai mahu a me ka ea, wai absorption Haʻahaʻa; ʻino ka pale ʻana i ka wā kahiko,Heluhelu hou aku…
He aha ke kaʻina hana o ka Polyethylene
Hiki ke hoʻokaʻawale ʻia ke kaʻina hana o ka polyethylene i: High pressure method, high pressure method is used to produce low density polyethylene. ʻO ke kaomi haʻahaʻa. E pili ana i ke ʻano haʻahaʻa haʻahaʻa, aia ke ʻano slurry, ke ʻano hoʻonā a me ke ʻano hana kinoea. Hoʻohana ʻia ke ʻano kaomi kiʻekiʻe e hana i ka polyethylene haʻahaʻa haʻahaʻa. Ua kūkulu mua ʻia kēia ʻano hana. ʻO ka polyethylene i hana ʻia e kēia ʻano hana e pili ana i ka 2/3 o ka huina o ka polyethylene, akā me kaHeluhelu hou aku…
He aha ka Polyethylene Hoʻololi ʻia?
He aha ka Polyethylene Hoʻololi ʻia? ʻO ka nui o nā ʻano polyethylene i hoʻololi ʻia he polyethylene chlorinated, chlorosulfonated polyethylene, cross-linked polyethylene a me nā ʻano like ʻole i hoʻololi ʻia. Polyethylene Chlorinated: He chloride maʻamau i loaʻa ma ka hoʻololi hapa ʻana i nā ʻātoma hydrogen i ka polyethylene me ka chlorine. Lawe ʻia ʻo Chlorination ma lalo o ka hoʻomaka ʻana o ka māmā a i ʻole ka peroxide, a hana nui ʻia e ke ʻano hoʻokuʻu wai i ka ʻoihana. Ma muli o ka ʻokoʻa o ka paona molekala a me ka hāʻawi ʻana, ka degere lālā, ka degere chlorination ma hope o ka chlorination, ka hāʻawi ʻana i ka chlorine atom a me ke koena crystallinity oHeluhelu hou aku…
Ke Kino A me Ke Kinomia o ka Polyethylene Resin
Ke Kino A me ke Kinomia o ka Polyethylene Resin Nā waiwai kemika He paʻa kemika maikaʻi ka polyethylene a kū'ē i ka dilute nitric acid, dilute sulfuric acid a me nā mea e hoʻonui ai i ka waika hydrochloric, hydrofluoric acid, phosphoric acid, formic acid, acetic acid, ammonia water, amines, hydrogen. peroxide, sodium hydroxide, potassium hydroxide, etc. solution. Akā, ʻaʻole ia e kūpaʻa i ka corrosion oxidative ikaika, e like me ka fuming sulfuric acid, concentrated nitric acid, chromic acid a me ka hui ʻana o ka sulfuric acid. Ma ka lumi wela, e lohi nā solvents i ʻōlelo ʻia ma lunaHeluhelu hou aku…
He aha ke General Nā waiwai o ka Polyethylene Resin
'ōeweral Nā waiwai o ka Polyethylene Resin ʻO ka polyethylene resin he meaʻawaʻawaʻole,ʻeleʻele keʻokeʻo keʻokeʻo aiʻole granule, milky keʻokeʻo i ka nānāʻana, me ka manaʻo like me ka wax, a me ka haʻahaʻa o ka wai, emi iho ma mua o 0.01%. ʻO ke kiʻiʻoniʻoni polyethylene he akaka a emi iho me ka piʻi ʻana o ka crystallinity. ʻO ke kiʻi polyethylene he haʻahaʻa haʻahaʻa ka wai akā ke kiʻekiʻe o ka ea permeability, ʻaʻole kūpono no ka hoʻopili mālama hou akā kūpono no ka pale ʻana i ka wai. Hiki ke ahi, me ka helu o ka oxygen he 17.4, haʻahaʻa ka uahi i ka wā e puhi ana, kahi liʻiliʻi oHeluhelu hou aku…
Hoʻokaʻawale ʻana o ka Polyethylene
Hoʻokaʻawale ʻia ka polyethylene Polyethylene i ka polyethylene kiʻekiʻe kiʻekiʻe (HDPE), ka polyethylene haʻahaʻa haʻahaʻa (LDPE) a me ka linear low density polyethylene (LLDPE) e like me ke ʻano polymerization, ke kaumaha molekala a me ke kaulahao. Nā Waiwai LDPE: ʻono ʻole, ʻala ʻole, ʻaʻohe mea ʻawaʻawa, ʻili ʻeleʻele, nā ʻāpana waxy keʻokeʻo keʻokeʻo milky, ʻano nui e pili ana i 0.920 g/cm3, wahi hoʻoheheʻe 130 ℃ ~ 145 ℃. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i loko o nā hydrocarbons, a pēlā aku. Hiki iā ia ke pale i ka hoʻoheheʻe ʻana o ka hapa nui o nā waikawa a me nā alkalis, haʻahaʻa haʻahaʻa o ka wai, hiki ke mālama i ka maʻalahi i nā haʻahaʻa haʻahaʻa, a loaʻa.Heluhelu hou aku…
Hoʻopuka pōkole o ka Polyethylene Resin
ʻO ka wehewehe pōkole o ka Polyethylene Resin Polyethylene (PE) he resin thermoplastic i loaʻa ma ka polymerizing ethylene. Ma ka ʻoihana, ua hoʻokomo pū ʻia nā copolymers o ka ethylene me ka liʻiliʻi o nā alpha-olefins. ʻO ka polyethylene resin he meaʻalaʻole,ʻaʻohe meaʻawaʻawa, manaʻo e like me ka wax, he kūlana haʻahaʻa haʻahaʻa maikaʻi loa (hiki ke piʻi ka mahana hana liʻiliʻi -100 ~ -70 ° C), paʻa kemika maikaʻi, a hiki ke kū'ē i ka nui o ka waikawa a me ka alkali erosion (ʻaʻole kū i ka oxidation. ʻakika kūlohelohe). ʻAʻole hiki ke hoʻoheheʻe ʻia i nā solvents maʻamau i ka lumi wela, me ka haʻahaʻa haʻahaʻa o ka wai a me ka uila maikaʻi loaHeluhelu hou aku…