PET muaj zog dua li canvas
I. Qhov teeb meem tuaj qhov twg
"Recycled PET yas qhwv ntaub" tau dhau los ua eco- daim ntawv lo rau hauv xyoo tas los no, tab sis cov lus nug uas cov neeg yuav khoom nyiam feem ntau tseem yog: Nws puas muaj zog dua li cov ntaub ntawv classic? Peb rhuav tshem qhov teeb meem ua peb qhov ntsuas ntau: lub zog tensile, lub zog tsim kua muag thiab lub sijhawm hnav tsis kam. Cov ntaub ntawv hauv chav sim hais ua ntej, thiab tom qab ntawd peb saib cov xwm txheej ntawm lub hnab ev ntawv tiag tiag.
Ⅱ. Cov ntaub ntawv thiab cov txheej txheem kuaj
- Qauv
- A. Recycled PET Oxford npuag: 600D yarn, tiaj weave, PU nplaum thaub qab, hnyav 235g / m²
- B. Pa polyester canvas: 600D yarn, twill, tsis muaj nplaum rov qab, hnyav 420g / m²
- (600D yog cov ntsiab lus tseem ceeb rau lub hnab ev ntawv. Tib txoj kab uas hla tuaj yeem tshem tawm qhov cuam tshuam ntawm "thickness txawv".)
- Khoom siv
- Universal tensile xeem tshuab (ISO 13934-1), Elmendorf kua muag tester, Martindale abrasion tester (15 kPa)
- Ib puag ncig
- Qhov kub yog 20℃thiab av noo yog 65%. Cov qauv raug kuaj tom qab ua kom ntub dej rau 24 teev
Ⅲ. Cov txiaj ntsig
- Tensile zog
- PET Oxford daim ntaub: 2,150 N nyob rau hauv warp direction, 1,980 N nyob rau hauv weft direction
- Canvas: 1,620 N nyob rau hauv lub warp direction, 1,440 N nyob rau hauv lub weft direction
- PET yog ntau tshaj 30% siab, thiab qhov tseem ceeb nyob rau hauv cov nplaum txheej sib koom lub zog
- kua muag zog
- PET Oxford daim ntaub: 190 N nyob rau hauv warp direction, 180 N nyob rau hauv weft direction
- Canvas: 120 N nyob rau hauv warp direction, 110 N nyob rau hauv lub weft direction
- Tus tsiaj PET yog 55% siab, nrog kev ntxhib los mos thiab PU kua nplaum los tiv thaiv kev sib kis ntawm cov kab nrib pleb
- Abrasion kuj (Lissajous nkhaus, nrog qhov kawg taw tes yog qhov tawg ntawm ob yarns)
- PET Oxford daim ntaub: 28,000 zaug
- Canvas: 18,000 zaug
- PET yog 55% ntau dua, thiab cov kua nplaum PU ntom ntom txo qis kev sib txhuam ncaj qha ntawm cov xov paj
Ⅳ. Vim li cas PET thiaj li "muaj zog"
Cov ntsiab lus ntawm cov xov paj yog tib yam, tab sis cov crystallinity ntawm cov khoom siv PET fiber ntau dua thaum lub sij hawm ncab thiab kev taw qhia, thiab lub zog monofilament nce 8-10%.
Oxford daim ntaub txais cov qauv "plain weave + tib tuab tuab" qauv, uas muaj cov kab luv luv dua li cov twill weave ntawm canvas thiab bears quab yuam ntau sib npaug.
0.12mm ntub- txheej txheem PU nplaum rov qab hloov cov ntaub rau hauv "cov khoom siv sib xyaw ua ke". Thaum torn, cov nplaum txheej Choj cov kab nrib pleb, thiab lub zog tso tawm tus nqi poob los ntawm kwv yees li 40%.
Recycled PET yarn muaj tsawg fuzz thiab smoother nto. Hauv kev xeem Martindale, cov coefficient ntawm kev sib txhuam raug txo los ntawm 12%, tau txais txiaj ntsig los ntawm kev hnav tsis kam.
Ⅴ. Puas yog canvas tseem muaj qhov zoo?
Tes xav: Cov ntaub qhwv ntsej muaj cov kab ntev ntev uas muaj cov kab uas ntab thiab qhov muag muag, ua rau nws tsim nyog siv los ua qhov sib ze -fitting rov qab ncoo. PET Oxford daim ntaub yog qhov ruaj khov.
Qhov hnyav: Qhov hnyav ntawm daim ntaub nyob rau hauv tib lub xov tooj suav yog 80% siab dua, muab kev xav txog kev xav ntawm "thickness", tab sis nws tsis txhais tau tias muaj zog dua.
Tus nqi: Tus kheej -cov ntaub nplaum nplaum yog $0.4 - $0.5 qis dua ib 'meter' thiab tseem tsis tuaj yeem hloov pauv rau tus nqi- cov khoom lag luam.
Printability: Paj rwb canvas muaj tus cwj mem zoo nqus, ua rau kev tshuaj ntsuam luam ntawv ntau dua. PET yuav tsum tau txais kev kho hydrophilic pretreatment.
Ⅵ. Kev ntsuas Scene
Peb muaj 10 tus neeg sim nqa 8 kg load thiab ua 20-kilometer hauv nroog commute (bus - subway - taug kev) rau 30 hnub.
Qhov tshwm sim: PET Oxford lub hnab ntaub lub cev tsis zoo, thiab tsis muaj qhov tawg tshiab tshwm sim ntawm qhov sib txuas ntawm lub xub pwg pluaj thiab lub hnab lub cev. Ib qho 5 hli tawg tau tshwm sim ntawm lub hnab canvas rau hnub 18 thiab cov xov yuav tsum tau kho. Cov neeg siv tshuaj ntsuam xyuas qhov tseeb tias "Lub hnab PET ntau dua thiab cov hnab canvas haum lub nraub qaum zoo dua", thiab ob qho tib si muaj lawv tus kheej nyiam. Txawm li cas los xij, nyob rau hauv cov nqe lus ntawm "durability", PET tawm los rau saum.
Ⅶ. Environmental Protection thiab Sustainability
Kev siv PET siv kwv yees li 26 lub raj mis dej haus ib kilogram ntawm cov xov paj, nrog cov pa roj carbon emissions 48% qis dua cov polyester nkauj xwb thiab 32% qis dua cov paj rwb canvas. Ntxiv mus, lub lightness ntawm Oxford daim ntaub txo emissions los ntawm 8-10% thaum lub sij hawm thauj huab cua ntawm cov khoom tiav. Lub zog siab dua → ntev lifespan → qis amortized carbon emissions thoob plaws hauv lub neej tag nrho, nyob rau hauv txoj kab nrog lub hauv paus ntsiab lus hais tias "durability yog ib puag ncig tiv thaiv".
Ⅷ. Xaus
Piv nrog rau 600D ntawm tib theem, cov khoom siv PET Oxford rov ua dua tshiab, nrog rau nws tus kheej -cov ntaub nplaum sib xyaw ua ke, ua tiav zoo dua li cov ntaub pua plag hauv peb lub ntsiab lus tseem ceeb: tensile lub zog, tsim kua muag thiab hnav tsis kam. Nws yog 45% sib dua tab sis muaj zog dua. Canvas tseem tuav tau qhov zoo ntawm kev xav ntawm tes, nqi thiab luam ntawv, tab sis rau cov hnab ev ntawv, hnab mus ncig thiab lub hnab hauv siab ua haujlwm uas xav tau "kev ua haujlwm ntev thiab kev phooj ywg ib puag ncig", siv PET yog cov tshuaj zoo dua. Txawm hais tias nws muaj zog los tsis yog, cov ntaub ntawv twb tau muab cov lus teb: PET yog qhov muaj zog dua li canvas.
