Plastic uwe e ji mara, ngwa

Kacha nkịtị ụdị nkwakọ mere nke plastic film. Site na ọ na-eme ka na-ewu ewu-Chiefs na akpa, na wrapping ihe maka mmepụta. Otú ọ dị, na okwu nke mma, nke kacha mma nhọrọ bụ a ngwugwu-aka uwe. Ya uru na-agụnye ekwe omume nke iji dị iche iche ogologo nke ihe onwunwe. Ya bụ, na ụzọ ụfọdụ ndị onye ọrụ nwere ike ịdị iche iche na kwa nke ngwugwu. N'otu oge ahụ, na-plastic uwe retains niile uru nke kpochapụwo nchịkọta, nke na-agụnye anwụ ngwa ngwa, ala nke njikwa na huu tightness.

Ebe ọdabara na aka uwe nke polyethylene?

The film bụ a ndabere maka inwekwu n'ichepụta nchịkọta. Ya mere, ọ nwere ike na-akpọ eluigwe na ala. The uwe nwere ike ịbụ a consumable ngwaahịa na-ewu ụlọ ọrụ, na-enye nri ụlọ ọrụ na na anụ ụlọ aku na uba. A, a plastic uwe maka nkwakọ eji ngwa ebe ọ na-azọrọ na e-arụ ọrụ na nnukwu ichekwa ngwaahịa ma ọ bụ nnweta. Ka ihe atụ, maka nkwakọ nnukwu ihe. Enweghị akpọ seams na perforations-enye gị ohere iji hazie akpaka nkwakọ akara, nke na-adịghị achọ a njikọ rụọ.

Etinyere film na ụdị uwe na na pụrụ iche ebe. Ya mere, e nwere polyethylene, nke mbụ e mere maka iji na eletriki mkpa. Dị otú ahụ na a ngwugwu nwere ike iche na ngwaọrụ na ngwaọrụ na-echebe ha si mmiri. Ọzọkwa na-ekesa plastic uwe maka seedlings, nke na-ụba chọrọ na okwu nke gburugburu ebe obibi ịdị ọcha.

n'ichepụta technology

Ọzọ kwa, polyethylene ibido bụ a akụrụngwa n'ihi n'ichepụta nchịkọta na ịṅụ na ndị ọzọ pụrụ iche ma ọ bụ ezinụlọ nkwakọ. Uwe, n'aka, - a emepụta nke ngụkọta usoro nke na-amị a film ihe onwunwe. N'ihi ya mmepụta Plastic nsogbu dị iche iche na-eji ụfọdụ àgwà e ji mara. The agbaze usoro a kpụrụ site a plastic uwe maka wrapping a film. N'ọdịnihu, Nsukka nwere ike kewaa mpịakọta n'ime iberibe, na-eke a ọkara okokụre ngwaahịa nwere zuru ngwugwu na ịṅụ.

Iji nwekwuo ike nke na-emepụta na-eme ka isi Ọdịdị nke pụrụ iche nwekwara, modifiers na plasticizers. N'ihi ya, a plastic uwe attains elu mma ike ọdụdọ. Ọzọkwa, n'ichepụta usoro pụrụ ịgụnye ngwa nke-ebi akwụkwọ na e kere eke nke mmelataego inserts. Ma ndị a arụmọrụ na-emekarị rụrụ site pụrụ iche iwu.

e ji mara

Yana ogologo nke nkwakọ na-adịghị na-emekarị ofu - na uwe na-arụpụtara ke otu ihe ụdị. Ma obosara, ndị kasị formats maka 20, 30 na 40 cm, ọ bụ ezie na dabere na ike nke ngwá nha korido nwere ike na-amụba. N'ihi na ọtụtụ fim stacked ọkpụrụkpụ na nso 30-200 microns. N'agbanyeghị mkpa Ọdịdị, na plastic uwe nwere ike idi elu ibu - a ole na ole iri puku kwuru iri kilogram. Ọ bụ ihe kwesịrị ịrịba ama na ihe arụpụtara si recycled polyethylene nwere thicker n'ígwé, na nke na-eduga elu ike e ji mara.

Arụmọrụ Njirimara nke film

Dị ka e kwuru n'elu, oru e ji mara nke polyethylene kpebisiri ike ruo n'ókè dị ukwuu nwekwara nke na-ẹkenam n'oge rụpụta. Karịsịa, eji ihe onwunwe modifiers inye a ala ọnụọgụ nke esemokwu. Nke a na simplifies ngosi nke aka uwe, ihe nkiri na-enye a akpan akpan na-enwu, ma n'otu oge kpochapụ static mmetụta. Karịsịa iji gbochie n'ịnọgide n'ime mgbidi e ji dị ka antiblocking mmako. Na mgbakwunye na nke ndị film bụghị naanị ego n'anya Bibie nke mmetụta nke adhesion, ma-enweta elu roughness. Ekesa na pụtara n'ihi na mpụga nchedo, nke a na-complemented a polyethylene film. The aka uwe, nke e ji mee ihe na nhazi nke ire retardant ka ihe atụ, na-eguzogide ọgwụ ọkụ. Ụkpụrụ ọkụ suppression na-ghọtara site ewebata layered silicate composites, nke na-etolite carbonaceous oyi akwa. N'ihi bụ a fireproof mgbochi na ntọhapụ nke obodo ngwaahịa n'oge combustion.

The na-eri nke ihe onwunwe

A, na-emepụta na-etolite na ahịa n'otu n'otu, na-elekwasị anya na kwa nke a akpan akpan iji. Emetụta na-eri na size nke web, na ọkpụrụkpụ na arụmọrụ Njirimara, na-nyere na a polyethylene film. Price mpịakọta obosara nke 15 150 cm na nkezi 180-200 rubles kwa 1 n'arọ. Ọkpụrụkpụ nwere ike ịdị iche iche site na 40 ruo 120 microns. N'elu oké film pụrụ ịmụba price mkpado maka 50 rubles. kwa kilo, ma a ọtụtụ na-adabere na iji olu.

Ekesa na melkoformatnaya ngwaahịa n'ụdị aka uwe obosara nke 6 ruo 15 cm. Dị otú ahụ na a film pụrụ kpụrụ obere nkwakọ akpa maka isi nri ulo oru. Otú ọ dị, e nwere ọtụtụ ọrụ mmepụta ụlọ ọrụ, nke na-eji melkoformatnaya polyethylene film. The price na nke a bụ ugbua 250-300 rubles kwa 1 n'arọ. Ịba eri n'ihi na mgbagwoju anya nke n'ichepụta usoro coils na obere obosara.

ọgwụgwụ

Iji uru ihe onwunwe nke polyethylene na ike inye n'ibu nchebe ngwaahịa na-echebe ya site n'ebe dị elu okpomọkụ na mmiri. N'otu oge injinia na-agbalịsi ike inweta ọhụrụ arụmọrụ nke ngwaahịa ruru ka mma modifiers. Karịsịa, ọ bụrụ na ị na-eme atụmatụ iji a plastic uwe n'ebe ìhè anyanwụ, ị kwesịrị ị na ntị ka ọdịnaya nke ihe owuwu nke ìhè stabilizers. N'ihi ya, ọ bụrụ na fim bụ zụrụ ikpuchi griin haus, mgbe ahụ, na-emeghe ka anyanwụ ga-emerụ ndị refractory mkpuchi. N'aka nke ọzọ, iji chebe ekwedo na ike na ala okpomọkụ ga-eji film nke ndị mejupụtara nke oyi na-eguzogide nwekwara na-nyere.