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A na-eji polyethylene mee ihe n'ọtụtụ ọrụ injinia.
Mbadamba polyethylene nke a bụ n'ihi na mgbe ụfọdụ agbụ molekul na-egbochi fotocrystals ha, na-ahapụ nnukwu mpaghara amorphous na biomolecule, efere polyethylene nwere ike ịmịkọrọ ọtụtụ ike kinetic mmetụta. Dịka ntụaka si kwuo, a na-eji usoro astm-D256 achọpụta mmetụta nke co plastik...GỤKWUO -
Itinye bọọdụ pavement polyethylene siri ike
Ntinye ngwa ngwa, belata ọnụ ahịa ọrụ. Na-enye njikọ dị ngwa ma dị nchebe. Enwere ike iji ya ruo ogologo oge ma chekwaa ọnụ ahịa. Gburugburu ebe obibi kwụsiri ike, enwere ike iji ya ọzọ. Pavụ polythene bụ ezigbo ngwọta okporo ụzọ nwa oge ma enwere ike iji ya mee ihe nke ukwuu maka ọrụ ọ bụla. Pavụ polyethylene...GỤKWUO -
Ụlọ ọrụ mmepụta ihe eji emepụta bọọdụ polyethylene nke nwere Boron
Ọkpụrụkpụ nke bọọdụ boron-polyethylene dị 2cm-30cm. Ọgbọ teknụzụ ya bụ iji teknụzụ nuklia eme ihe maka nchekwa radieshọn ionizing. A na-eji bọọdụ boron-polyethylene echebe neutrons ngwa ngwa nke ubi radieshọn neutron, neutron na ubi radieshọn agwakọta Y n'ọhịa radieshọn ionizing...GỤKWUO -
Ihe dị iche n'etiti bọọdụ PE na bọọdụ PP
1. Ihe dị iche na ojiji. Ojiji efere PE: a na-ejikarị ya eme ihe n'ụlọ ọrụ kemịkalụ, igwe, ụlọ ọrụ kemịkalụ, ike eletrik, uwe, nkwakọ ngwaahịa, nri na ọrụ ndị ọzọ. A na-ejikarị ya eme ihe n'ibuga gas, mmiri, nsị mmiri, ịgba mmiri n'ugbo, igwu obere ihe siri ike...GỤKWUO -
Echiche ahịa nke mpempe akwụkwọ polypropylene (mpempe akwụkwọ pp), ọnọdụ dị ugbu a na atụmanya uto na 2027
Nnyocha ahịa nke mpempe akwụkwọ polypropylene zuru ụwa ọnụ (mpempe akwụkwọ PP) na-achịkọta ọnụọgụgụ dị ugbu a na amụma ọdịnihu nke ahịa a. Nnyocha ahụ lekwasịrị anya na nyocha zuru ezu nke ahịa ahụ, ma na-egosi usoro nha ahịa dabere na ego na olu, ihe ndị na-eto ugbu a, echiche ndị ọkachamara, eziokwu na...GỤKWUO
