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  • Akpa guzoro ọtọ nke LGLPAK

    Akpa guzoro ọtọ nke LGLPAK

    Ewebata akpa mgbanwe Zipper Stand Up nke LGLPAK!Na LGLPAK, anyị na-agba mbọ mgbe niile iwetara gị ngwọta nkwakọ ngwaahịa kachasị ọhụrụ na nke kachasị ọhụrụ.Obi dị anyị ụtọ ịkpọsa mgbakwunye ọhụrụ anyị na ahịrị ngwaahịa anyị: akpa Zipper Stand Up.Akpa ndị a ka atọrọ ka ọ gbanwee t...
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  • Ngwa nke plastik

    Ngwa nke plastik

    A na-akpọkwa plastik sịntetik resins, tumadi n'ihi na ngwa kachasị mkpa nke resin sịntetik bụ ime plastik.Iji mee ka nhazi na melite arụmọrụ, a na-agbakwunye ihe mgbakwunye, na mgbe ụfọdụ, a na-eji ya eme ihe maka nhazi na ịmepụta, ya mere ha na-emekarị ...
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  • Usoro nkwadebe resin sịntetik

    Usoro nkwadebe resin sịntetik

    Resin sịntetik bụ ngwakọta polymer, nke a na-emepụta site na ijikọta ihe ọkụkụ dị ala - monomers (dị ka ethylene, propylene, vinyl chloride, wdg) n'ime macromolecules site na polymerization.Ụzọ Polymerization a na-ejikarị na ụlọ ọrụ gụnyere nnukwu polymerization, suspensi ...
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  • Akụkọ mmepe nke resin sịntetik

    Akụkọ mmepe nke resin sịntetik

    Ihe nzuzo nke osisi ụfọdụ na-etolitekarị resins.N'ihe dị ka 1872, German chemist A. Bayer bu ụzọ chọpụta na phenol na formaldehyde nwere ike ịmepụta lumps na-acha uhie uhie ma ọ bụ ihe na-egbuke egbuke mgbe ha na-ekpo ọkụ n'okpuru ọnọdụ acidic, ma a pụghị ịsacha ha site na usoro oge ochie.ma kwụsị exp...
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  • Aha mara mma maka plastik

    Aha mara mma maka plastik

    Ọtụtụ ihe ndị gbara anyị gburugburu nwere aha nkịtị na aha mara mma.Dịka ọmụmaatụ, a na-akpọ osisi ndụ ndụ nke a na-akpọkarị "Lala seedlings" nke ọma "humus".N'ezie, plastik nwekwara aha mara mma.Plastics bụ monomers dị ka akụrụngwa na polymerized site polyaddition ma ọ bụ polyco ...
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  • Njirimara izugbe nke ihe nkiri mbelata

    Njirimara izugbe nke ihe nkiri mbelata

    Ihe nkiri ahụ na-adaba adaba nwere nnukwu nkwụsi ike, mbelata dị mma na ụfọdụ nrụgide nkwụsị.A na-eji ya eme ihe na ahịa na usoro njem nke ngwaahịa dị iche iche iji mee ka ọ kwụsie ike, kpuchie ma chebe ngwaahịa.Nkwakọ ngwaahịa na-ebelata ọ bụghị naanị na ọ mara mma, kamakwa ọ na-arụ ọrụ nke na-egbochi mmiri, uzuzu p ...
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  • Isi mmalite na ọrụ nke aha akpa vest

    Isi mmalite na ọrụ nke aha akpa vest

    Akpa vest bụ ụdị akpa rọba nkịtị.Maka ihe kpatara eji akpọ ya "akpa uwe", dị ka aha ahụ na-egosi, a na-ekpebi ya site na ọdịdị ya: ọdịdị ya yiri uwe, ya mere aha ya.Akpa vest dị mfe ime ma nwee ọtụtụ ihe eji eme ya.Ọ bụrụla ihe dị mkpa dị mkpa ...
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  • Ihe ọmụma a na-ahụkarị banyere ọkpụrụkpụ nke akpa rọba

    Ihe ọmụma a na-ahụkarị banyere ọkpụrụkpụ nke akpa rọba

    Akpa rọba bụ akpa rọba dị ka isi akụrụngwa.Ha bụ ihe ndị dị mkpa na ndụ ndị mmadụ kwa ụbọchị ma na-ejikarị ejide ihe ndị ọzọ.A na-ejikarị ya eme ihe n'ihi ọnụ ala ya, oke dị arọ, nnukwu ikike na nchekwa dị mfe.Kedu ka ọkpụrụkpụ nke plastic ba...
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  • Otu esi atụ akpa rọba

    Otu esi atụ akpa rọba

    Kedu ka esi atụ nkọwa nke akpa rọba?Enwere ụdị akpa rọba dị iche iche, usoro nha dịkwa iche iche.Taa, anyị ga-ekekọrịta usoro nha nke akpa rọba atọ a na-ahụkarị na ndụ kwa ụbọchị: Ntụle nke obere akpa: Usoro eji atụ obere akpa bụ ver...
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  • Enwere ike ịkwanye ọgwụ na rọba?

    Enwere ike ịkwanye ọgwụ na rọba?

    N'ụlọ ọrụ na-emepụta ọgwụ, a pụrụ iji plastik na-ejide ọgwụ, ma ọ bụghị plastik niile nwere ike ijide ọgwụ na ha ga-abụrịrị plastik ahụike ruru eru.Yabụ, kedu ụdị ọgwụ nwere ike ijide plastik ahụike?Enwere ọtụtụ ụdị ọgwụ nwere ike ịdị n'ime karama plastik ahụike, nke nwere ike...
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  • Kedu ihe na-agbaze nke plastik?

    Kedu ihe na-agbaze nke plastik?

    Plastics nke ihe dị iche iche nwere ihe mgbaze dị iche iche: Polypropylene: Igwe ọkụ na-agbaze bụ 165 ° C-170 ° C, nkwụsi ike nke okpomọkụ dị mma, ire ere nwere ike iru n'elu 300 ° C, ọ na-amalite na-acha odo odo na njọ na 260. Celsius C n'ihe gbasara kọntaktị na o...
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  • Ịkwa usoro index nke kpara akpa

    Ịkwa usoro index nke kpara akpa

    Akpa kpara akpa bụ ụdị rọba, akụrụngwa ya na-abụkarị polyethylene, polypropylene na akụrụngwa plastik ndị ọzọ., akpa.N'ihe gbasara ihe ngosi usoro ịkwa akwa, olee ndị anyị kwesịrị ilekwasị anya na ya?Ndekọ ike ịkwa akwa: Isi ihe na-emetụta suture ...
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