Gịnị bụ polyester?

Polyester bụ ndị nkịtị nnọchiteanya nke klas nke polyesters. Nke a sịntetik eriri si gbazee nke polyethylene terephthalate.

Gịnị bụ polyester

na ya ọmụmụ malitere na 1935 na UK, ọ na-aha na 1945. N'ebe bụbu Soviet Union na ọ na-akpọ lavsan (n'ebe ọmụmụ na Academy nke Sciences Laboratory). Gịnị bụ polyester? Materials nke otu a na-eji imewe nke nri fim, plastik. Ọ bụ a nkịtị na-emekarị na polima ụlọ ọrụ. Na Russia, ha na-eji tumadi ka a workpiece nke dị iche iche nke na-ewu nile di iche iche nke plastic containers na akpa. Iji a nta ruo n'ókè-eji na-akpa ákwà mmepụta, film na n'ịkpụzi dị iche iche isiokwu. Ná mba ndị ọzọ, ndị ahụ dị iche: kasị nke polyethylene terephthalate eji imewe nke yarns, emep uta eri.

Ọdịdị

Gịnị bụ polyester? Ị maara ihe bụ ya mejupụtara? Polyester nwere ihe pụrụ iche Njirimara. Ọ bụ ya mere na ọ bụ otú ekele. 100 polyester retains a nnọọ ike okpomọkụ na-eguzogide. Ọ nwere elu ekwedo na ala hygroscopicity. Nke a ihe onwunwe bụ ezigbo maka ojiji na ìhè ụlọ ọrụ, n'ihi na otú ahụ na ngwaahịa na-ejigide magburu onwe anya na-adịghị agbanwe agbanwe udi. Mgbe eji kwuru na polyester bụ eguzogide aṅacha, ebù, ọ bụghị ọbụna egwu ịjụ. Bleaching agaghị ekwe.

A ngwakọta na ndị ọzọ esiwọrọ

Dịkwuo ike nke okokụre ngwaahịa, na-eme ha antistatic Njirimara, polyester na-eji ndị ọzọ eke emep uta eri. Nke a Nchikota budata mma na n'ji ina akwa maka akwa akwa nile di iche iche nke uwe (nke mkpuchi, Jaketị, suut na faina tupu). Nyere na polyester nro na dries ngwa ngwa, ọ na-emekarị jikọtara na viscose na owu. Polyester eriri yiri nnọọ ka ajị, n'ụzọ zuru okè iṅomi udidi nke eke eriri. Ọ na-eji na ụfọdụ, a ngwakọta na a polyamide. Si dị iche iche nwekwara ikpa Ọdịdị, size etinyere polyester eriri nwere ike ịgbanwe ya udidi, ọdịdị, na-Mat ma ọ bụ onwunwu.

nọ nke ngwa

Gịnị bụ polyester? Ọ ga-emepe na ìgwè nke sịntetik akwa. Ọ bụ nnọọ ewu ewu na a na-eji site na ndị na-emepụta. Ya iguzogide mmetụta nke ìhè, elu ike, na ihe onwunwe na-ụdị n'ihi na a ogologo oge ga-enwe mgbe nile na price nke na-eduga ejiji na ụdị. The mma atụmatụ na-agụnye ndị na-esonụ:

- mkpa akwa, nnọọ ngwa ngwa ihicha.

- ọma nọgidere na-enwe na dabara udi na-adịghị rumpled. Ọ ga-iburu n'uche na ọ bụrụ na nke ekpo oke ọkụ na-akpa ákwà folds nwere ike na-egosi, na ọ bụghị otú mfe agbasa.

- Ọ dịghị atụ egwu nke ìhè anyanwụ, anaghị agwụ, adabara akwa akwa nke akwa ngwaahịa. Otú ahụ na ngwaahịa mgbe ọtụtụ afọ nke iji, retains mbụ ìhè na agba.

- Easy mmezi, eguzogide stains, lends onwe ya nke ọma dị ọcha.

- kpara akwa nke polyester adịghị atụ egwu nke ihu igwe, ezigbo maka akwa akwa egwuregwu na ngwa, uwe, Jaketị.

- Mgbe akwa akwa na ngwaahịa n'ụzọ zuru okè ẹnịm mba esie ebietde mba folds na wrinkles.

- akwa na-adịghị agbatị na dịghị nọdụ, inogide abrasion.

Na-adịghị mma Njirimara nke polyester ndị dị ka ndị:

- Low mmiri absorption.

- ọzọ siri ike ntụpọ.

- amụbawo rigidity, na-kpaliri.