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  • Cov tshuaj puas tuaj yeem ntim rau hauv cov yas?

    Cov tshuaj puas tuaj yeem ntim rau hauv cov yas?

    Hauv kev lag luam kws tshuaj, cov yas tuaj yeem siv los tuav cov tshuaj, tab sis tsis yog txhua yam yas tuaj yeem tuav cov tshuaj thiab yuav tsum yog cov yas kho mob tsim nyog.Yog li, hom tshuaj twg tuaj yeem kho cov yas yas?Muaj ntau hom tshuaj uas tuaj yeem ntim rau hauv lub raj mis kho mob, uas tuaj yeem ua rau ...
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  • Lub melting point ntawm yas yog dab tsi?

    Lub melting point ntawm yas yog dab tsi?

    Plastics ntawm cov khoom sib txawv muaj cov ntsiab lus sib txawv: Polypropylene: Lub melting point kub yog 165 ° C - 170 ° C, thermal stability yog zoo, qhov decomposition kub tuaj yeem ncav cuag 300 ° C, thiab nws pib daj thiab deteriorate ntawm 260. ° C thaum sib cuag nrog o ...
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  • Sewing txheej txheem Performance index ntawm woven hnab

    Sewing txheej txheem Performance index ntawm woven hnab

    Woven hnab yog ib hom yas, thiab nws cov ntaub ntawv raw feem ntau yog polyethylene, polypropylene thiab lwm yam khoom siv yas raw khoom., bagged.Raws li qhov ntsuas ntawm cov txheej txheem xaws muaj kev txhawj xeeb, peb yuav tsum tsom rau qhov twg?Sewing zog Performance index: Lub ntsiab yam tseem ceeb uas cuam tshuam rau suture ...
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  • Puas muaj teeb meem rau cov hnab yas tso rau hauv lub tub yees?

    Puas muaj teeb meem rau cov hnab yas tso rau hauv lub tub yees?

    Puas muaj teeb meem rau cov hnab yas tso rau hauv lub tub yees?Hauv kev teb rau qhov no, kuj tseem muaj kev sim ua los ntawm cov koom haum tshawb fawb, thiab cov kev sim zaum kawg tau pom tias qhov hu ua "cov hnab yas tsis tuaj yeem muab tso rau hauv lub tub yees" yog cov lus xaiv dawb huv.Cov ex...
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  • Txhais cov yas hauv chemistry (II)

    Txhais cov yas hauv chemistry (II)

    Hauv qhov teeb meem no, peb txuas ntxiv peb txoj kev nkag siab ntawm plastics los ntawm kev xav tshuaj.Cov khoom ntawm plastics: Cov khoom ntawm plastics nyob ntawm seb cov tshuaj muaj pes tsawg leeg ntawm cov subunits, seb cov subunits tau npaj li cas, thiab lawv ua li cas.Tag nrho cov yas yog polymers, tab sis tsis yog tag nrho cov polymers ...
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  • Txhais cov yas hauv chemistry (I)

    Txhais cov yas hauv chemistry (I)

    Peb feem ntau kawm txog plastics nyob rau hauv cov nqe lus ntawm cov tsos, xim, nro, loj, thiab lwm yam, yog li dab tsi txog plastics los ntawm ib tug tshuaj ntawm view?Synthetic resin yog cov khoom tseem ceeb ntawm cov yas, thiab nws cov ntsiab lus hauv cov yas yog feem ntau 40% txog 100%.Vim cov ntsiab lus loj thiab cov khoom ntawm resins th...
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  • Puas yog qhov degradation ntawm cov yas yog tshuaj hloov pauv lossis hloov lub cev?

    Puas yog qhov degradation ntawm cov yas yog tshuaj hloov pauv lossis hloov lub cev?

    Puas yog qhov degradation ntawm cov yas yog tshuaj hloov pauv lossis hloov lub cev?Cov lus teb pom tseeb yog tshuaj hloov pauv.Nyob rau hauv cov txheej txheem ntawm extrusion thiab cua sov molding ntawm cov hnab yas thiab nyob rau hauv lub zog ntawm ntau yam nyob rau hauv lub sab nraud ib puag ncig, tshuaj hloov pauv xws li tus txheeb ze molecular hnyav r ...
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  • LGLPAK LTD xav kom txhua tus neeg siv khoom tshiab thiab qub muaj kev zoo siab Mid-Autumn Festival!

    LGLPAK LTD xav kom txhua tus neeg siv khoom tshiab thiab qub muaj kev zoo siab Mid-Autumn Festival!

    Nws yog Mid-Autumn Festival dua, thiab lub hli puv tuaj ntawm no dua.Txawm wb nyob deb npaum twg los koj thiab kuv wb ib leeg lub hli ci ntsa iab.Puas yuav ua kev zoo siab rau Mid-Autumn Festival hauv koj lub nroog?Koj paub ntau npaum li cas txog Mid-Autumn Festival?Lub sijhawm no, LGLPAK LTD koom nrog koj lub hauv paus chiv keeb ...
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  • Pulp yog dab tsi?

    Pulp yog dab tsi?

    Pulp yog cov khoom siv fiber ntau tau los ntawm cov nroj tsuag fibers los ntawm ntau txoj kev ua.Nws tuaj yeem muab faib ua cov khoom siv hluav taws xob, cov ntaub so ntswg thiab tshuaj lom neeg cov ntaub so ntswg raws li txoj kev ua;Nws tuaj yeem muab faib ua ntoo pulp, straw pulp, hemp pulp, reed pulp, qab zib pulp, ba ...
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  • Pulp Quality Evaluation

    Pulp Quality Evaluation

    Qhov zoo ntawm pulp yog txiav txim siab los ntawm nws cov fiber ntau morphology thiab fiber ntau purity.Cov khoom ntawm ob yam no feem ntau yog txiav txim siab los ntawm ntau yam ntawm cov khoom siv raw siv, nrog rau txoj kev tsim khoom thiab kev ua kom tob.Nyob rau hauv cov nqe lus ntawm fiber ntau morphology, lub ntsiab yam tseem ceeb yog avera ...
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  • Cov hnab ntim khoom noj yas puas muaj lub neej txee?

    Cov hnab ntim khoom noj yas puas muaj lub neej txee?

    Feem ntau ntawm cov khoom uas peb yuav nyob rau hauv lub neej yog kom meej meej cim nrog lub sij hawm tas sij hawm, tab sis raws li ib yam ntawm cov khoom ntim, lub hnab ntim yas puas muaj lub txee lub neej?Cov lus teb yog yog.1. Lub txee lub neej ntawm cov hnab yas ntim khoom yog lub txee lub neej ntawm cov khoom nws tus kheej.Feem ntau cov hnab ntim cov hnab yas a ...
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  • Lub ntsiab lus ntawm cov lej ntawm lub raj mis yas (2)

    Lub ntsiab lus ntawm cov lej ntawm lub raj mis yas (2)

    "05": Rov qab siv tau tom qab ua tib zoo tu, tiv taus kub txog 130 ° C.Qhov no tsuas yog cov khoom siv uas tuaj yeem ua kom sov hauv lub qhov cub microwave, yog li nws dhau los ua cov khoom siv rau kev ua noj su hauv microwave.Kub kub tsis kam ntawm 130 ° C, melting point siab li 167 ° C, tsis zoo transparenc ...
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