Dab tsi yog PP Khoom ?
Polypropylene (PP), tseem hu ua polypropene, yog ib qho thermoplastic polymer siv nyob rau hauv ntau yam kev siv xws li ntim thiab ntawv lo, textiles (xws li, hlua, thermal underwear thiab ntaub pua plag)
Nws yog hloov tau thiab tawv, tshwj xeeb tshaj yog thaum nws yog copolymerized nrog ethylene.
Qhov no copolymerization tso cai rau cov yas no siv los ua engineering yas uas yog nyob rau hauv ntau yam khoom sib txawv thiab siv. Tus nqi ntws yog qhov ntsuas ntawm qhov hnyav molecular thiab qhov no txiav txim siab yooj yim npaum li cas nws yuav ntws thaum ua. Qee qhov tseem ceeb tshaj plaws ntawm polypropylene yog: Tshuaj Tiv Thaiv: Diluted bases thiab acids tsis hnov mob nrog polypropylene, uas ua rau nws xaiv zoo rau cov ntim ntawm cov kua dej, xws li cov tshuaj ntxuav, cov khoom pab thawj zaug, thiab lwm yam.
GSM sawv cev rau dab tsi?
Nws sawv cev rau lub thickness ntawm lub hnab. Feem ntau nws nyuaj rau peb siv centimeters piav txog lub thickness ntawm lub hnab, tab sis ntau yooj yim rau peb to taub los ntawm qhov hnyav ntawm lub hnab. Thiab GSM uas txhais tau tias lub gram ntawm lub hnab ib square meter yog paub los ntawm peb. Qhov ib txwm GSM uas peb siv rau lub hnab pp woven yog los ntawm 42 gsm txog 120 gsm. Cov digital loj dua, lub thickness yog loj dua. Koj tuaj yeem xaiv qhov tuab raws li koj qhov yuav tsum tau ua. Piv txwv li, cov khoom ntim loj dua thiab qhov hnyav tsis hnyav, koj tuaj yeem xaiv GSM tsis loj thiab tus nqi pheej yig dua. Tab sis yog tias koj xaiv thauj khoom nrog ntim me me tab sis hnyav hnyav, GSM loj dua yog xav tau.
Vim li cas Pp Woven Sacks muaj qhov sib txawv thiab muaj zog?
Lub durability thiab lub zog yog tag nrho raws li qhov nro ntawm pp woven hnab. Qhov nro tuaj yeem piav qhia tias rub lub zog thaum koj ncab nws mus rau saum. Lub nro chav tsev yog "N", qhov loj ntawm N, lub zog ntawm lub hnab. Yog li yog tias koj tso siab rau N ntawm lub hnab, peb kuj tuaj yeem qhia koj qhov kev xeem.
Dab tsi yog offset luam ntawv thiab xim luam ntawv?
Kev luam ntawv offset yog txoj hauv kev yooj yim tshaj plaws los luam koj tus kheej lub logo, ua ntej peb ua qhov offset, peb yuav ua pwm ntawm koj lub logo ces lo cov pwm ntawm cov xim dov thoob. Qhov zoo ntawm offset luam ntawv yog tias, yooj yim rau kev khiav lag luam, pheej yig los ua qauv, qhov tsis zoo: xim tsis tuaj yeem dhau 4 thiab xim tsis ci li xim luam ntawv. Tab sis xim luam ntawv tuaj yeem muaj ntau npaum li koj xav tau. Nws siv opp laminated los npog qhov chaw ntawm pp woven hnab, yog li cov xim yuav hloov tau ntau dua, cov nyhuv xim zoo heev. Nws yog ib qho nyuaj rau ua qauv luam ntawv, thiab tus nqi pwm yog kim tshaj li offset printing.
Vim li cas lub hnab laminated pp woven waterproof?
Yog tias pp woven hnab yog laminated, uas txhais tau hais tias lub hnab pp nto muaj nyias opp yas. Lub opp yog waterproof. Tau kawg, peb tuaj yeem tso lub hnab Pe liner rau hauv lub hnab pp, nws kuj tuaj yeem ua dej tsis zoo.