Bright (BR) Polyester Chips

muaj 0.1% TiO2, translucent hais

Cov ntsiab lus ntawm titanium dioxide hauv Super-ci polyester chips yog 0%, thiab cov ntsiab lus ntawm titanium dioxide nyob rau hauv semi-dull polyester chips yog 0. 30% ± 0.05%.Nyob rau hauv tag nrho dull polyester chips yog mus txog 2 .5% ± 0.1% .Qhov sib txawv tseem ceeb ntawm Semi-dull polyester chips thiab Puv npub polyester chips yog cov ntsiab lus titanium dioxide sib txawv, uas yog ntau dua 8 npaug ntawm qhov qub.Tag nrho dull polyester chips yog cov khoom muaj nqis ntxiv.Nws tuaj yeem tsis tsuas yog txo qhov kev xav thiab flickering tshwm sim ntawm fibers, tab sis kuj ua rau cov fibers tom qab muaj qhov zoo ntawm cov luster mos, zoo sib sib zog nqus dyeing, siab ntaub drape, muaj zog npog kev ua tau zoo, thiab lwm yam, uas tuaj yeem ua tau raws li qhov xav tau ntawm high-end. khaub ncaws.

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Khoom cim npe

Khoom Taw Qhia

Zoo xim, ob peb impurities, ruaj khov kev ua tau zoo, zoo heev zaj duab xis-tsim thiab spinnability.Cov polyester fibers ua tiav nrog lawv yog cov lustrous thiab ci ntsa iab, ua rau lawv tshwj xeeb tshaj yog haum rau kev tsim cov khoom lag luam qib siab.Feem ntau yog siv rau hauv kev tsim khoom ntawm txhua yam ntim zaj duab xis, luam ntawv zaj duab xis, aluminized zaj duab xis, daim kab xev zaj duab xis, thiab lwm yam;Nws kuj yog tsim rau spinning txhua yam ntawm polyester staple fiber ntau thiab filament.

Yam ntxwv

■ Cov yam ntxwv tseem ceeb ntawm cov khoom

Daim ntawv thov tseem ceeb

Feem ntau yog siv rau hauv kev tsim khoom ntawm txhua yam ntim zaj duab xis, luam ntawv zaj duab xis, aluminized zaj duab xis, daim kab xev zaj duab xis, thiab lwm yam;Nws kuj yog tsim rau spinning txhua yam ntawm polyester staple fiber ntau thiab filament.

Lub cev khoom vaj khoom tsev

■ Cov khoom vaj khoom tsev lub rooj

intrinsic viscosity dl / g	melting point ℃	End-carboxyl cov ntsiab lus mol / t	Chromaticity (L tus nqi)	Chromaticity (b tus nqi)
0.675 ± 0.010	261 ± 2	26 ± 4.0	≥80	2.0 ± 2.0
Shuifen wt%	Diethylene glycol cov ntsiab lus yog wt%	hlau cov ntsiab lus mg/kg	Conlutination hais / mg	hmoov mg/kg
≤0.4	1.00 ± 0.15	≤ 2	≤1.0	≤ 50