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ʻO ka ʻokoʻa ma waena o nā bellow pā pālua HDPE a me nā bellow pā pālua PVC
ʻOiai ua kapa ʻia nā bellows HDPE-pālua a me PVC ʻelua-wall bellows, akā ma ka hoʻohui ʻana i kahi ʻano like liʻiliʻi, ma nā wahi he ʻokoʻa loa lākou, inā ʻaʻole ʻoe e manaʻoʻiʻo, e nānā wale i ka moʻo liʻiliʻi iā ʻoe e papa inoa i kēia mau ʻokoʻa.I. UPVC hana...Heluhelu hou aku -
kaʻina hana o EPE
ʻO EPE (ExpandableClimatic Tests) he polyethylene hiki ke hoʻoneʻe ʻia, ʻike ʻia hoʻi ʻo ka hulu hipa momi.ʻAʻole i hoʻopaʻa ʻia i ka hale paʻa i hoʻopaʻa ʻia, he huahana polyethylene kiʻekiʻe i hana ʻia e ka extrusion o ka polyethylene haʻahaʻa haʻahaʻa (LDPE) ma ke ʻano he kumu nui.Loaʻa i ka EPE ka elasticity kiʻekiʻe a me ke ʻano keʻokeʻo.E...Heluhelu hou aku -
Kaʻina hana LDPE
ʻO ka polyethylene haʻahaʻa haʻahaʻa (LDPE) he polymerized ethylene e like me ka polymerization monomer, peroxide e like me ka mea hoʻomaka, ka resin thermoplastic i loaʻa e ka hopena polymerization radical manuahi, ʻo ke kaumaha o ka molekala ma 100000 ~ 500000, ʻo 0.91 ~ 0.93g / cm3 ka nui. ka ʻano māmā loa o...Heluhelu hou aku -
ʻO ka HDPE/LDPE hui pū ʻana i nā mea huʻihuʻi
ʻO ka HDPE/LDPE e hui pū ana i nā mea huʻihuʻi, kona mau ʻano maka, a helu ʻia ma ke kaupaona, Ka huina o HDPE a me LDPE 100 ʻāpana ʻāpana hoʻopili 0.5 ʻāpana Ac hui ʻana 3-10 ʻāpana Zinc oxide 1-2 ʻāpana Stearic acid 0.5 ʻāpana Antioxidant 1010 0.1 ʻāpana Mea hoʻopihapiha hoʻopihapiha 3-15 ʻāpana, kahi, ka ratio paona o ...Heluhelu hou aku -
Heluhelu helu kahe o ka polyethylene haʻahaʻa haʻahaʻa
ʻO ka helu helu hoʻoheheʻe o ka polyethylene haʻahaʻa haʻahaʻa i hoʻoholo ʻia ma muli o ke kaumaha molekala a me nā waiwai lālā ʻO ka waiwai MFI i ʻōlelo ʻia ma nā ʻikepili he nui e pili ana i ka nui o ka polymer i hoʻokuʻu ʻia ma o kahi puka i ʻike ʻia (make) a hōʻike ʻia ma ke ʻano he nui i g/10 min a i ʻole. no ka helu helu hehee ...Heluhelu hou aku -
PE (Polyethylene)
ʻO ka polyethylene ka thermoplastic i hoʻohana nui ʻia ma ka honua ma ka leo.Hana mākou i ʻekolu ʻano polyethylene, ʻo ia hoʻi ʻo HDPE, LDPE a me LLDPE kahi: a) Hōʻike ʻia nā huahana HDPE e ka ʻoi aku ka paʻakikī a me ka ikaika mechanical kiʻekiʻe, i hui pū ʻia me ka lawelawe kiʻekiʻe ...Heluhelu hou aku -
Nā Kiʻiʻoniʻoni Polyethylene Kiʻekiʻe
Nā Waiwai High density polyethylene a i ʻole HDPE he kumu kūʻai haʻahaʻa, keʻokeʻo waiū, semi-translucent thermoplastic.He maʻalahi akā ʻoi aku ka paʻakikī a ʻoi aku ka ikaika ma mua o LDPE a loaʻa ka ikaika hopena maikaʻi a me ke kūpaʻa ʻoi aku ka maikaʻi.E like me LDPE, i...Heluhelu hou aku
