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Gbasaa polystyrene: àgwà, uru, ọghọm

About iri afọ gara aga, a ọhụrụ ewu ihe owuwu a na-akpọ polystyrene. Atụmatụ ọ dị anya karịrị ọtụtụ mara site na oge na mkpuchi ihe. PPP ewu ewu na-eto na geometric progression. Taa, na-emeghe na ike ọhụrụ magburu onwe ya n'ihi-egbochi ihe ihe, ma PPP, mma ka anyị mara dị ka a ụfụfụ (ọ bụ ezie ụfụfụ na polystyrene na-emepụta dị iche iche), bụ ka onye nke kasị mma. Gịnị bụ otú dọtara polystyrene na-ewu ụlọ?

Ihe e ji mara na uru

The ụzọ kasị mma ike ịzọpụta - okpomọkụ mkpuchi nke ụlọ. Ghara "mmiri iri na n'okporo ámá" kwesịrị ezigbo ọkụ n'ụlọ. Ihe kacha ụzọ mee nke a bụ na ihe ọnụ ma nnọọ pụrụ ịdabere na PPP. Plastic pellets, gas-jupụtara, nnọọ ogbenye na-eduzi nke okpomọkụ. Nke a na-enyere aka na-edebe ya n'ime ụlọ niile ihu igwe ókè. Kwes mkpuchi nke gbasaa polystyrene pụkwara igbochi ụlọ si ngafe nke mmiri. PPP bụghị egwu nke dampness: ọbụna a ụbọchị ole na ole n'okpuru mmiri, ọ fọrọ nke nta adịghị mmiri. Polystyrene ụfụfụ, ndị e ji mara nke nwere ike jiri ya tụnyere a eke osisi, nwere ike "na-eku ume". Mmiri vepo permeability ọ bụ banyere otu ihe ahụ dị ka nke mbadamba ma ọ bụ brik, otú ndị ọkachamara na-gwara ikpuchi obibi nke ndị a ihe bụ a ụfụfụ. PPP anaghị adiahade na adịghị enye ero, ọ bụ n'ụzọ zuru okè muffles ụda, otú ọ ga-eji ọ bụghị nanị dị a okpomọkụ, kamakwa dị ka a ụda insulator. Olee ihe ọzọ bụ na-akpali styrofoam? Njirimara ya okwu nke onwu bụ nnọọ peculiar. Ọ bụghị egwu nke agba, salts, asịd (ma e wezụga nitric na acetic), otú ahụ ka PPP na-eji na-ewu ihe fọrọ nke nta n'ebe nile. The ala na-eri nke ihe onwunwe na-achọkwa na ya mgbe ebighị ebi (PPP anaghị nká, adịghị deform n'ọnọdụ ọ bụla). Ozugbo ulo-gwara mmanụ iji PPP, ị nwere ike ichefu banyere ya: na okpomọkụ agaghị na-agbanwe agbanwe. PPP abịa na ụdị dị iche iche, ma ọ bụ karịsịa na-ewu ewu taịl si styrofoam. Ọ nwere ike dị iche iche akụkụ (eg 60x120, 50x100), ya mere, na-ewu ụlọ nwere ike ịhọrọ usoro, nke bụ adaba iji rụọ ọrụ. N'ezie, PPP, nakwa dị ka ihe ọ bụla ọzọ, nwere ọtụtụ drawbacks. Otú ọ dị, ha bụ otú obere na n'etiti plurality nke heaters ndị kasị ewu ewu ka na-anọgide a polystyrene.

Atụmatụ na ọghọm

  • PPP egwu nke benzene, dichloroethane na ndị ọzọ na solvents.
  • The porous ihe onwunwe mgbe ụfọdụ na-eme a òké burrows ma ọ bụ tunnels: ha na-nnọọ ụtọ nke okpomọkụ. Mmenyenjo efep ụmụ anụmanụ nwere ike iji ọgwụ zubere maka ha.
  • ụfụfụ onwe ya flammable. Iji belata ya flammability, Nsukka taa na-kwukwara na akụrụngwa ire ọkụ retardants - bekee gbochie combustion. Nwetara na PPP eji ha akwụkwọ ozi na-akara.
  • PPP mkpakọ na-ọma na-anabata, ma ọ bụ nnọọ na-emebi emebi. Modern technology enyewo aka dozie nsogbu a. Extruded polystyrene bụ ọtụtụ ike karịa na mbụ, ọ bụ ezie na ubé njọ karịa uzuoku gafee. Ma enweghị a mma-arụ ọrụ ventilashion usoro na-apụ n'anya.

Ị chọrọ a ọnụ ala ma na elu mma na-ekpo ọkụ n'ụlọ ruo ogologo oge? Họrọ polystyrene. Ị nwere ike ghara ịga na-ezighị ezi.

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