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Polyurethane - ihe ọ bụ? Polyurethane Manufacturing, Ngwaahịa nke

Ndị mmadụ na-nwere mmasị na oge a na-ewu ma ọ bụ mmepụta, mgbe mgbe, na-ezute a ihe dị otú ahụ dị ka polyurethane. Gịnị ka ọ bụ, na otú ọ na-eji, ị ga-enwe ike ịmụta na nju a n'isiokwu a. Nke a ihe onwunwe - nke a bụ a nnọọ mgbanwe polima na na ọtụtụ-eji dị iche iche na ngalaba nke ndụ: ewu, na nkà mmụta ọgwụ, oké akpụkpọ ụkwụ na n'uwe ụlọ ọrụ. Kwesịrị ịdị, umi bụ sịntetik. Ọ nwere ọtụtụ uru, nke ị ga-amụta taa.

Product Uru

Ẹkenam ihe nwere a zuru ezu nnukwu ọtụtụ uru:

· Emegide abrasion, ịka nká na mpụga mmetụta.

· High eguzogide.

· Ọ bụ ike ịgbanwe larịị nke ekwedo nke ihe onwunwe.

· The ekwe omume nke iji bekee na a elu ibu.

· A dịgasị iche iche nke okpomọkụ nke polyurethane (ihe ọ bụ na i maara) nwere ike ejikwara.

· Ọ na-eji ọtụtụ ebe nke ndụ mmadụ.

N'ihi ya mere sealants, uwe, mkpuchi, akpụkpọ ụkwụ, ọkpọkọ na ndị ọzọ na ngwaahịa, nke na-ejikwara ná ndụ kwa ụbọchị.

· Anwụ ngwa ngwa.

· Oké ọnụ. Nke a ihe onwunwe, ihe ọ bụla e ji mara ya nwere, ọ bụghị oké ọnụ, n'ihi ya, ọ nwere ike inwe ihe ọ bụla mmadụ na nkezi ma ọ bụ ọbụna opekempe ụgwọ.

· Irè na egosipụta.

· Enweghị deformation.

· Ahapụla ọ bụla metụtara n'elu na nke-emekọ.

The Njirimara na oru e ji mara ihe

The kasị ihe onwunwe taa bụ polyurethane. Gịnị ka ọ bụ, ihe uru o nwere, ị maara. Ugbu a, anyị ga-aghọta na teknuzu e ji mara nke umi.

N'ihi ya, ihe ọkọnọ dị mfe na-arụ ọrụ na a ọjọọ gburugburu ebe obibi, na ya elu-edu Njirimara anọgide fọrọ nke nta na-agbanweghi agbanwe. Ọzọkwa, ezi ihe onwunwe na-ejikwara na a zuru ezu obosara okpomọkụ nso: -60 ka +80 degrees. Mgbe ụfọdụ, ọ nwere ike na-ewe iwe 120 Celsius, ma nke a na usoro ga-adịru ogologo oge, ma ọ bụghị ihe a na nanị ebibi.

The polima bụ pụrụ iguzogide nnukwu ibu, na-erughị doro merela agadi kari nke-ọzọ bekee. Ọ bụ na-eguzogide ọgwụ na-eyi, mmiri, okpomọkụ mgbanwe, ìhè anyanwụ, nnu, organic dabeere solvents. Polyurethane (ihe ọ bụ, ị na-ama mara)-atụle ga-a nnọọ inogide ihe onwunwe. Ọzọkwa, ya mgbanwe nwere ike kenyere n'oge n'ichepụta usoro. Nke a ihe nwere ike dị iche iche e ji mara site na nke ya akporo dabere. Ọ ga-kwuru na polyurethane nwere ike ugbua ka enwere otu ma ọ bụ karịa mmiri.

Akụkụ nke imewe nke ihe ọkọnọ

Ọ ga-kwuru na mmepụta nke polyurethane ike na-akpọ dị mfe. Ọ na-ewe mgbalị dị ukwuu, na-arụ ọrụ na ike. The usoro onwe ya na-ewe ebe site agwakọta na okpomọkụ omume ọtụtụ ọcha: polyol na izotsianta. Ke adianade do, nke a ngwakọta bụ n'ihu agbakwu polyetheramines. The dum usoro a na-eme na a pụtara oké ọnụ akụrụngwa.

Ọ ga-kwuru na ndepụta na-emepụta na a mba ole na ole: Russia, Germany, USA na Italy. Ẹkenam ihe onwunwe na-arụpụtara na edozi na ọtụtụ ụzọ: site na ndọtị, ịpị, extrusion.

Gịnị na ngwaahịa na-mere si ihe ọkọnọ?

Polyurethane - nke a bụ nnọọ nkịtị ihe onwunwe. Si ya mere a otutu nke ngwaahịa. Ihe atụ, na nkà mmụta ọgwụ ọ na-eji maka mmepụta nke condom, nke bụ inogide, ezigbo, ala na-eri na gburugburu ebe obibi na nchekwa. Ọzọkwa si bekee na-anọchi anya arụpụtara na taya maka ụgbọala wiil. Bụghị nanị na ha na-ogologo oge karịa roba, ma anaghị ahapụ metụtara.

Ọ ga-echeta na polyurethane ngwaahịa ndị dị otú ahụ dị ka O-yiri mgbaaka, bushings, aka uwe. Nke a ihe onwunwe e ji mee ihe dị ka mkpuchi. Ẹkenam ihe onwunwe na-eji na ngwá ụlọ ọrụ maka n'ichepụta matarasị. Ọ bụrụ na ịzụta a polyurethane rollers, mgbe ahụ, ị pụrụ inwe obi ike na ha ga-adịru ogologo oge.

N'ihi na ihe a na-emepụta dị iche iche suckers ndu ọcha, bandeeji, pad, pulleys, ọjà ogbe na ihe ndị ọzọ.

Agaghi asu polyurethane na-etinyere na mmiri mmiri n'ụdị?

M ga-asị na ihe a pụrụ iji mee ihe dị iche iche iche: mmiri mmiri, siri ike ma foamed. The mbụ ụdị ihe a na-akacha eji na waterproofing ewepụghị n'elu ụlọ. Ihe nke a na ihe onwunwe bụ iguzogide abrasion, mmiri na ndị ọzọ na mpụga mmetụta. Ọzọkwa, mmiri mmiri polyurethane nwere ike etinyere n'olu nke ụlọ, ebe ndị ọzọ na insulator siri ike iji.

Ọ ga-kwuru na foto a pụrụ isi gosipụta mechie oghere na cracks na ochie ụlọ. Uru nke a waterproofing bụ:

- mma adhesion;

- ngwa ngwa ihicha;

- ume;

- nnweta;

- ala nke iji;

- iguzogide mmetụta ọjọọ nke gburugburu ebe obibi;

- gburugburu ebe obibi enyi.

Ji achọ isiokwu mere nke ihe ọkọnọ: uru na atụmatụ nke iji

Ọ ga-kwuru na ihe eji maka mmepụta nke ihe nke n'ime ime mma. Dị ka ihe atụ, a ji achọ polyurethane eji maka mmepụta nke eaves, n'uko skirtings ma ọ bụ ndị ọzọ na ngwaahịa. Nnọọ na-ewu ewu bụ imetụta ihe ọkọnọ. Ọ bụ inogide, eguzogide n'ibu nchegbu, ikike mepụtara omenala iche-iche. Ọ ga-kwuru na ji achọ ọcha ị pụrụ ime ka ịtụ.

The uru nke ndị dị otú ahụ na ngwaahịa ndị:

- ume;

- ji achọ mkpesa;

- udo nke echichi;

- ala nke mmezi na ọrụ;

- ala na-eri;

- dị iche iche shades.

M ga-asị na, n'adịghị plaster ji achọ ọcha, polyurethane ngwaahịa echela odo karịrị oge. Na mgbakwunye na eaves, ị nwere ike ịtụ mmepụta nke na ogidi, pilasters, ibé maka steepụ.

Atụmatụ na iji polyurethane ụfụfụ

The kasị ewu ewu na ihe onwunwe na-ewu na ndozi nke a polyurethane ụfụfụ. Ọ nwere a ala ibu, ezi kwes na ụda àgwà nakwa dị ka ala na-eri. Ọ bụ eguzogide ọgwụ uzuoku, mmiri, ìhè anyanwụ ma ọ bụ okpomọkụ ókè.

Jiri ndị dị otú ahụ a umi bụ nnọọ mfe. Ị dị nnọọ mkpa na-etinye ya na chọrọ ebe. Otú ọ dị, ọ dị mkpa iji gaa na akaụntụ eziokwu ahụ bụ na ihe onwunwe bụ ike ntọt ke size. The uru nke ihe onwunwe bụ ihe ọma adhesion, ekwe omume nke staining.

Ihu ọma, ọ bụ niile atụmatụ nke eji ihe ọkọnọ. Jisie!

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