Cov Khoom Siv PP yog dab tsi ?
Polypropylene (PP), tseem hu ua polypropene, yog cov thermoplastic polymer siv rau ntau yam kev siv suav nrog kev ntim khoom thiab daim ntawv lo, textiles (piv txwv li, hlua, thermal underwear thiab ntaub pua plag)
Nws yog qhov yooj ywm thiab tawv, tshwj xeeb tshaj yog thaum nws tau copolymerized nrog ethylene.
Qhov kev sib xyaw ua ke no tso cai rau cov yas no siv ua cov yas engineering uas nyob hauv ntau yam khoom sib txawv thiab kev siv. Tus nqi ntws yog qhov ntsuas ntawm qhov hnyav molecular thiab qhov no txiav txim siab tias nws yuav ntws yooj yim npaum li cas thaum lub sijhawm ua tiav. Qee qhov tseem ceeb tshaj plaws ntawm polypropylene yog: Kev Tiv Thaiv Tshuaj: Cov hauv paus diluted thiab cov kua qaub tsis teb yooj yim nrog polypropylene, uas ua rau nws yog qhov kev xaiv zoo rau cov thawv ntawm cov kua xws li, xws li cov neeg sawv cev ntxuav, cov khoom siv kho mob thawj zaug, thiab ntau ntxiv.
Lub GSM sawv cev rau dab tsi?
Nws sawv cev rau qhov tuab ntawm lub hnab. Feem ntau nws nyuaj rau peb siv centimeters piav qhia txog qhov tuab ntawm lub hnab, tab sis yooj yim dua rau peb nkag siab los ntawm qhov hnyav ntawm lub hnab. Thiab GSM uas txhais tau tias gram ntawm lub hnab ib square meter yog peb paub. Lub GSM ib txwm uas peb siv rau lub hnab pp woven yog los ntawm 42 gsm txog 120 gsm. Lub digital loj dua, qhov tuab loj dua. Koj tuaj yeem xaiv qhov tuab raws li koj xav tau. Piv txwv li, cov khoom 'ntim yog loj dua thiab qhov hnyav tsis hnyav, koj tuaj yeem xaiv GSM tsis loj heev thiab tus nqi pheej yig dua. Tab sis yog tias koj xaiv kom thauj cov khoom nrog qhov ntim me me tab sis hnyav, GSM loj dua yog qhov xav tau.
Vim li cas Pp Woven Sacks muaj qhov ruaj khov thiab lub zog sib txawv?
Qhov ruaj khov thiab lub zog yog nyob ntawm qhov nro ntawm lub hnab pp woven. Qhov nro tuaj yeem piav qhia tias yog lub zog rub thaum koj ncab nws mus rau saum. Chav tsev nro yog "N", qhov loj dua ntawm N, lub hnab muaj zog dua. Yog li ntawd, yog tias koj ntseeg N ntawm lub hnab, peb kuj tuaj yeem qhia koj qhov tshwm sim ntawm kev sim.
Dab tsi yog offset printing thiab xim printing?
Kev luam ntawv offset yog txoj hauv kev yooj yim tshaj plaws los luam koj lub logo, ua ntej peb ua qhov offset, peb yuav ua pwm ntawm koj lub logo ces muab pwm lo rau ntawm lub thoob xim dov. Qhov zoo ntawm kev luam ntawv offset yog tias, yooj yim rau kev khiav lag luam, pheej yig los ua cov qauv, qhov tsis zoo: xim tsis tuaj yeem tshaj 4 thiab xim tsis ci li kev luam ntawv xim. Tab sis kev luam ntawv xim tuaj yeem ntau npaum li koj xav tau. Nws siv opp laminated los npog qhov chaw ntawm pp woven hnab, yog li cov xim tuaj yeem hloov pauv tau ntau dua, cov xim zoo heev. Nws nyuaj rau ua qauv luam ntawv, thiab tus nqi pwm kim dua li kev luam ntawv offset.
Vim li cas lub hnab laminated pp woven thiaj li tsis muaj dej?
Yog tias lub hnab pp woven yog laminated, uas txhais tau tias lub hnab pp qhov chaw muaj ib tug nyias nyias opp yas. Lub opp yog waterproof. Tau kawg, peb yuav muab ib tug Pe liner hnab rau hauv lub hnab pp, nws kuj yog yuav waterproof.