Cov khoom xov xwm

Zipper Stand Up Bags los ntawm LGLPAK
los ntawm Admin nyob rau hauv 23-07-15
Taw qhia lub Revolutionary Zipper Stand Up Bags los ntawm LGLPAK!Ntawm LGLPAK, peb ib txwm siv zog los coj koj cov kev daws teeb meem tshiab thiab tshiab tshaj plaws.Peb zoo siab heev los tshaj tawm peb qhov tshiab tshaj plaws ntxiv rau peb cov khoom lag luam: Zipper Stand Up Bags.Cov hnab no yog teem rau revolutionize t ...
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Kev siv cov yas
los ntawm Admin nyob rau hauv 22-11-19
Plastics tseem hu ua hluavtaws resins, feem ntau vim tias qhov tseem ceeb tshaj plaws ntawm cov khoom siv hluavtaws yog los ua cov yas.Txhawm rau pab txhawb kev ua haujlwm thiab txhim kho kev ua haujlwm, cov khoom siv ntxiv yog feem ntau ntxiv, thiab qee zaum lawv tau siv ncaj qha rau kev ua thiab tsim, yog li lawv feem ntau ...
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Synthetic resin npaj txoj kev
los ntawm Admin nyob rau hauv 22-11-19
Synthetic resin yog cov khoom siv polymer, uas yog tsim los ntawm kev sib txuas cov khoom siv tsis tshua muaj molecular - monomers (xws li ethylene, propylene, vinyl chloride, thiab lwm yam) rau hauv macromolecules los ntawm polymerization.Cov txheej txheem polymerization feem ntau siv hauv kev lag luam muaj xws li bulk polymerization, suspensi ...
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Txoj kev loj hlob keeb kwm ntawm hluavtaws cob
los ntawm Admin nyob rau hauv 22-11-12
Cov zais ntawm qee cov ntoo feem ntau tsim cov resins.Raws li thaum ntxov xyoo 1872, German chemist A. Bayer thawj zaug pom tias phenol thiab formaldehyde tuaj yeem tsim cov pob liab liab lossis cov nplaum nplaum thaum rhuab hauv cov kua qaub, tab sis lawv tsis tuaj yeem ua kom huv los ntawm cov txheej txheem classical.thiab nres qhov exp ...
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Elegant npe rau yas
los ntawm Admin nyob rau hauv 22-11-12
Ntau yam nyob ib puag ncig peb muaj cov npe nrov thiab cov npe zoo nkauj.Piv txwv li, cov nroj tsuag ntsuab feem ntau hu ua "Lala seedlings" yog elegantly hu ua "humus".Qhov tseeb, cov yas kuj muaj cov npe zoo nkauj.Plastics yog monomers li raw cov ntaub ntawv thiab polymerized los ntawm polyaddition los yog polyco ...
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General khoom ntawm shrink film
los ntawm Admin nyob rau hauv 22-11-05
Lub shrink zaj duab xis muaj siab puncture tsis kam, zoo shrinkage thiab qee qhov shrinkage stress.Feem ntau yog siv hauv kev muag khoom thiab kev thauj mus los ntawm ntau yam khoom kom ruaj khov, npog thiab tiv thaiv cov khoom.Shrink ntim tsis tsuas yog zoo nkauj, tab sis kuj plays lub luag hauj lwm ntawm noo noo-pov thawj, plua plav-p ...
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Lub hauv paus chiv keeb thiab kev ua haujlwm ntawm lub npe ntawm lub hnab tsho khuam
los ntawm Admin nyob rau hauv 22-11-05
Lub hnab tsho khuam yog ib hom hnab yas uas muaj ntau.Raws li yog vim li cas nws thiaj li hu ua "lub hnab tsho khuam", raws li lub npe qhia, nws tau txiav txim siab los ntawm nws cov tsos: nws cov duab zoo li lub tsho khuam, yog li lub npe.Lub hnab tsho khuam yog qhov yooj yim los ua thiab muaj ntau yam kev siv.Nws tau dhau los ua qhov tseem ceeb ntawm ...
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Kev paub ntau txog qhov tuab ntawm cov hnab yas
los ntawm Admin nyob rau hauv 22-10-29
Cov hnab yas yog lub hnab ua los ntawm cov yas ua cov khoom siv tseem ceeb.Lawv yog cov khoom tseem ceeb hauv tib neeg lub neej txhua hnub thiab feem ntau siv los tuav lwm yam khoom.Nws yog dav siv vim nws pheej yig, tsis tshua muaj lub teeb yuag, muaj peev xwm loj thiab khaws cia yooj yim.Yuav ua li cas yog lub thickness ntawm yas ba...
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Yuav ntsuas cov hnab yas li cas
los ntawm Admin nyob rau hauv 22-10-29
Yuav ntsuas qhov tshwj xeeb ntawm cov hnab yas li cas?Muaj ntau hom hnab yas, thiab txoj kev ntsuas kuj txawv.Niaj hnub no, peb yuav qhia txog txoj kev ntsuas ntawm 3 lub hnab yas hauv lub neej txhua hnub: Kev ntsuas cov hnab tshos tiaj tus: Txoj kev ntsuas lub hnab tiaj tus yog ver ...
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Cov tshuaj puas tuaj yeem ntim rau hauv cov yas?
los ntawm Admin nyob rau hauv 22-10-22
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?
los ntawm Admin nyob rau hauv 22-10-22
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
los ntawm Admin nyob rau hauv 22-10-15
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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