Yas Ntim Zaj Duab Xisyog ib qho ntawm cov ntaub ntawv ntim tau yooj yim. Muaj ntau hom yas ntim zaj duab xis nrog cov yam ntxwv sib txawv, thiab lawv cov kev siv sib txawv raws li cov khoom sib txawv ntawm cov ntawv ntim khoom.
Ntim khoom zaj duab xis muaj cov khoom siv nruj ua kom zoo, noo noo kev ua tau zoo, thiab kub siv tau rau cov khoom noj uas ntim khoom thiab tuaj yeem ua kom cov tshiab tau ntev; Thiab dej-soluble PVA ntim zaj duab xis tuaj yeem siv yam tsis muaj kev qhib thiab muab tso rau hauv dej; PC ntim cov yeeb yaj kiab tsis muaj ntxhiab, tsis muaj tshuaj lom, nrog pob tshab thiab tuaj yeem ua kom muaj zog thiab tuaj yeem ua rau muaj qhov kub thiab txias nyob rau hauv cov kub siab thiab siab.
Nyob rau hauv xyoo tsis ntev los no, lub ntiaj teb xav tau rau Yas Ntim zaj duab xis tau qhia tias cov khoom lag luam txuas ntxiv tau hloov pauv ntawm kev ntim khoom tawv. Qhov no tseem yog qhov tseem ceeb rau kev tsav tsheb txoj kev loj hlob hauv kev thov kom muaj kev ua yeeb yaj kiab zaj duab xis. Yog li, koj puas paub cov hom thiab siv ntawm cov ntawv yas ntim yas ntim? Kab lus no feem ntau yuav muab cov khoom siv thiab siv ntau cov ntawv sib dhos yas
1. Polyethylene Ntim Zaj Duab Xis
PE Ntim Zaj Duab Xis yog ib qho kev sau yas ntim yas ntim ntau dua, suav rau ntau dua 40% ntawm tag nrho cov khoom ntim ntawm cov hnab yas ntim yas ntim. Txawm hais tias PE Ntim Zaj Duab Xis Tsis Zoo rau cov tsos, noo noo tsis kam, thiab yog yooj yim rau cov txheej txheem thiab kev kub ntxhov thiab yooj yim rau cov txheej txheem thiab cov qauv ntawm tus nqi qis, yog li nws tau siv dav.
a. Tsawg qis ntom ntom polyethylene ntim zaj duab xis.
LDPE ntim cov yeeb yaj kiab yog feem ntau tsim los ntawm kev rho tawm tshuab moulding thiab t-pwm txoj kev. Nws yog qhov hloov tau yooj yim thiab pob tshab ntim uas tsis muaj tshuaj lom thiab tsis muaj ntxhiab thiab tsw feem ntau ntawm 0.02-0.1mm. Muaj dej zoo tsis kam, noo noo tsis kam, drought tsis kam, thiab tshuaj lom neeg ruaj khov. Qhov ntau ntawm cov dej noo-pov thawj ntim thiab khov cov zaub mov ntim rau khoom noj, tshuaj, khoom siv txhua hnub, thiab khoom siv hlau. Tab sis rau cov khoom uas muaj kev nqus dej noo siab thiab muaj dej noo siab tiv thaiv tau, zoo nkauj ntim cov yeeb yaj kiab uas yuav tsum tau siv rau kev ntim khoom. LDPE ntim cov yeeb yaj kiab muaj cov huab cua siab, tsis muaj cov tshuaj tsw qab, ua rau nws tsis zoo rau ntim tau yooj yim, tsw qab, thiab cov khoom noj muaj roj oil. Tab sis nws breathability ua rau nws haum rau cov khw tshiab ntawm cov khoom tshiab xws li txiv hmab txiv ntoo thiab zaub. LDPE ntim zaj duab xis muaj cov cua sov ua kom zoo nkauj thiab tsawg-kub lim dej Txawm li cas los xij, vim nws cov cua sov tsis kam, nws tsis tuaj yeem siv los ua cov txheej txheem cua sov rau cov hnab ua noj ua haus.
b. Kev kub ceev polyethylene ntim zaj duab xis. Hdpe ntim cov yeeb yaj kiab yog lub semi pob tshab ntim cov yeeb yaj kiab nrog lub ntsej muag dawb thiab cov lus ci ntsa iab glossiness. HDPE ntim cov yeeb yaj kiab muaj cov zog zoo dua, noo noo tsis kam, cov cua sov kuj, cov roj tsis muaj tshuaj, thiab tshuaj ruaj khov dua lidpe ntim zaj duab xis. Nws kuj tseem tuaj yeem muab cov pob cua sov, tab sis nws cov pob tshab tsis zoo li LDPE. HDPE tuaj yeem tsim ua cov yeeb yaj kiab nyias nrog kev tuab ntawm 0.01mm. Nws cov tsos yog zoo heev li nyias daim ntawv silk, thiab nws pom zoo rau kov, tseem hu ua ntawv zoo li zaj duab xis. Nws muaj lub zog zoo, kev nruj heev, thiab qhib. Txhawm rau txhim kho cov ntawv zoo li xav thiab txo tus nqi, ib qho me me ntawm lub teeb hluav taws xob calcium carbonate tuaj yeem ntxiv. HDPE Daim Ntawv Zaj Duab Xis yog tsuas yog siv los ua ntau lub hnab yuav khoom, hnab ntim khib nyiab, ntim cov hnab ntim khoom noj. Vim nws cov huab cua tsis zoo thiab cov tshuaj tsis muaj tshuaj tsw qab, lub sijhawm khaws cia ntawm cov zaub mov ntim tsis ntev. Ib qho ntxiv, HDPE ntim zaj duab xis tuaj yeem siv los ua cov txheej txheem cua sov rau cov hnab ua noj ua haus vim nws cov cua sov tsis kam.
c. Linear tsawg-ntom polyethylene ntim zaj duab xis.
LLDPE Ntim Ntim yog ib qho tshiab tsim ntau hom polyethylene ntim zaj duab xis. Piv nrog LDPE ntim cov yeeb yaj kiab, LLDPE Ntim lub zog thiab cuam tshuam lub zog, kua muag lub zog, thiab muaj zog thiab ua kom muaj kev tiv thaiv thiab muaj zog thiab ua kom muaj kev tiv thaiv. Nrog tib lub zog thiab kev ua tau raws li LDPE ntim cov yeeb yaj kiab, qhov tuab ntawm LDPE ntim zaj duab xis, yog li txo cov nqi. Txawm tias thaum siv lub hnab ntim khoom hnyav, nws cov tuab tsuas yog yuav tsum tau ua 0.1mm kom tau raws li qhov yuav tsum tau ua, uas tuaj yeem hloov cov roj kim kim-ceev polyethylene. Yog li ntawd, Lldpe yog haum heev rau cov khoom lag luam txhua hnub, khov cov hnab ntim khoom noj, thiab yog cov hnab ntim khoom siv khib nyiab thiab cov hnab khib nyiab.
2. Polypropylene Ntim Zaj Duab Xis
PP ntim cov yeeb yaj kiab tau muab faib ua cov khoom ntim untretetched thiab biaxorented ntim ntim ntim. Ob hom kev ntim khoom ntim tau muaj qhov sib txawv tseem ceeb hauv kev ua tau zoo, yog li lawv yuav tsum tau txiav txim siab ua ob hom ntim ntim.
1) unstretched polypropylene ntim zaj duab xis.
Untretched polypropylene ntim cov zaj duab xis muaj tshuab polypropylene ntim thiab extruded nrum ntim cov yeeb yaj kiab (CPP) tsim los ntawm T-Pwm Txuj Ci (CPP) tsim los ntawm T-Pwm Txuj Ci. Lub pob tshab thiab cov tawv tawv ntawm cov pp ntim zaj duab xis yog neeg pluag; Thiab nws muaj siab transparency thiab kev ua tau zoo. CPP ntim cov yeeb yaj kiab tau zoo dua hauv cov pob tshab thiab galliness, thiab nws cov tsos, thiab nws cov tsos zoo ib yam li ntawd ntawm cov ntawv. Piv nrog PE ntim zaj duab xis, unstretched polypropylene ntim cov zaj duab xis tau zoo dua, noo noo tsis kam, kub tiv taus, thiab roj tsis kam; Siab tshuab zog, zoo kua muag tiv, puncture tsis kam, thiab hnav tsis kam; Thiab nws yog tsis-lom thiab tsw. Yog li ntawd, nws yog dav siv rau ntim khoom noj, tshuaj, textiles thiab lwm yam khoom. Tab sis nws muaj cov neeg tsis zoo drought tsis kam thiab dhau los ua nkig ntawm 0-10 ℃, yog li nws tsis tuaj yeem siv rau cov zaub mov khov. Cov khw muag khoom polypropyleninal muaj cov cua sov ua kom zoo thiab muaj kev kub ceev ntau npaum li cov txheej txheem cua sov rau cov hnab ua noj ua haus.
2) Biaxially Oriented Polypropylene Ntim Zaj Duab Xis (BOPP).
Piv nrog unstretched polypropylene ntim cov yeeb yaj kiab, bopp ntim yeeb yaj kiab feem ntau muaj cov yam ntxwv hauv qab no: ① txhim kho transparency thiab glossiness, piv rau daim iav ntawv; ② Mechanical lub zog nce, tab sis elongation txo qis; ③ txhim kho khaub thuas txias thiab tsis muaj brittleness txawm tias thaum siv ntawm -30 ~ -50 ℃; ④ Cov dej noo noo noo thiab huab cua permeability yog txo los ntawm kwv yees li ib nrab, thiab cov organic vapor permeability kuj tseem txo cov degrees; ⑤ Zaj yeeb yaj kiab tsis tuaj yeem sib yuav ncaj qha, tab sis nws cov cua sov sib khi tau tuaj yeem txhim kho los ntawm cov nplaum nplaum nrog lwm cov yeeb yaj kiab yas ntim khoom.
BOPP ntim cov yeeb yaj kiab yog qhov tshiab ntawm kev ntim cov yeeb yaj kiab tsim los hloov daim ntawv iav. Nws muaj cov yam ntxwv ntawm kev muaj zog txhua lub zog, muaj zog zoo, zoo pob tshab thiab glossiness. Nws tus nqi yog hais txog 20% qis dua li ntawm daim ntawv. Yog li nws tau hloov lossis ib nrab hloov daim ntawv ntim rau hauv kev ntim khoom rau cov zaub mov, tshuaj, luam yeeb, textiles, thiab lwm yam khoom. Tab sis nws elasticity yog siab thiab tsis tuaj yeem siv rau cov khoom qab zib sib ntswg ntim. BOPP ntim cov yeeb yaj kiab tau dav siv ua cov khoom siv hauv paus rau cov khoom siv ntim khoom. Composite ntim cov yeeb yaj kiab ua los ntawm txhuas ntawv ci thiab lwm cov yeeb yaj kiab yas ntim cov lus qhia tuaj yeem ua tau kom tau ntau yam khoom thiab tau siv dav.
3. Polyvinyl Tshuaj Tshuaj Dawb Ntim Zaj Duab Xis
PVC Ntim Zaj Duab Xis tau muab faib ua cov khoom muag ntim khoom muag thiab cov khoom ntim tawv. Qhov elongation, kua muag yeem, thiab txias kuj ntawm cov mos muag pvc ntim zaj duab xis yog qhov zoo; Yooj yim luam tawm thiab ua yeeb kub; Tuaj yeem ua rau pob tshab ntim khoom. Vim yog cov ntxhiab tsw ntawm cov yas thiab tsiv teb tsaws chaw ntawm cov tshuab yas, muag pvc ntim yeeb yaj kiab feem ntau tsis haum rau cov khoom noj ntim khoom. Tab sis cov mos muag pvc ntim zaj duab xis tsim los ntawm cov qauv yas muaj peev xwm siv tau rau cov khoom noj. Feem ntau hais lus, PVC siv tau ntim cov duab ntim tsuas yog siv rau cov khoom lag luam thiab tsis ntim khoom noj.
Hard PVC ntim zaj duab xis, feem ntau yog hu ua PVC iav daim ntawv. Siab transparency, txhav, zoo todualness, thiab ruaj khov sib ntswg; Muaj cov cua zoo nruj, tsw qab, thiab ua kom zoo noo tsis kam; Zoo heev luam ntawv kev ua tau zoo, tuaj yeem tsim cov ntawv zaj duab xis tsis yog-toxic Nws yog tsuas yog siv rau kev sib tw ntawm cov khoom qab zib, ntim ntawm textiles thiab cov khaub ncaws, ntxiv rau txheej dawb ntim cov luam yeeb rau cov luam yeeb thiab cov thawv ntim khoom noj. Txawm li cas los xij, nyuaj PVC muaj kev tsis txaus siab tsis zoo thiab ua rau muaj qhov txias ntawm cov khoom siv tsis zoo, ua rau nws tsis zoo raws li cov khoom noj khov.
4. POLYSTYRENE NTIM DAWB
PS ntim zaj duab xis muaj siab transparency thiab glossiness, zoo nkauj tsos, thiab kev luam ntawv zoo; Tsawg dej nqus dej nqus thiab high permeability rau gases thiab dej vapor. Tsis muaj lub zog ntim polystyrene ntim yog qhov nyuaj thiab tawg, muaj zog, thiab tsis tshua muaj siv los ua cov khoom ntim yooj ywm. Cov ntaub ntawv ntim khoom tseem ceeb siv yog Biaxial Oriented polystyrene (Bops) Ntim Zaj Duab Xis thiab Kub Absorbing Ntim Zaj Duab Xis.
Lub Bops ntim cov yeeb yaj kiab tsim los ntawm cov khoom siv ncab tsis muaj zog, tshwj xeeb yog kev txhim kho nws lub cev thiab tawv, tseem tuav tau nws thawj lub pob tshab thiab glossiness. Cov pa ua kom zoo ntawm Bops ntim khoom ntim ua rau nws haum rau cov khoom noj tshiab tshiab xws li cov txiv hmab txiv ntoo, nqaij, nqaij, nrog rau paj.
5. Polyvinylidene chloride Ntim Cov Zaj Duab Xis
PVDC ntim yeeb yaj kiab yog qhov hloov tau yooj yim, pob tshab, thiab cov teeb meem siab ntim ntim. Nws muaj noo noo tsis kam, cua nruj nreem, thiab tsw qab zib cov khoom siv; Thiab nws tau ua tau zoo heev rau cov muaj zog acids muaj zog, muaj zog alkalis, tshuaj lom neeg, thiab roj; Cov yeeb yaj kiab PVDC ntim tau tuaj yeem muab rhaub, uas yog qhov haum rau cov khoom noj ntim khoom thiab tuaj yeem tswj cov zaub mov tsis hloov mus ntev.
Txawm hais tias PVDC ntim cov yeeb yaj kiab muaj qhov zoo mechanical zog, nws lub cev txhav tawv yog cov tsis zoo, nws yog ib yam nkaus thiab tsis zoo rau kev ua haujlwm tsis zoo. Ib qho ntxiv, PVDC muaj cov duab ua muaj zog, thiab nws cov ntawv zaj duab xis muaj zog yog siv rau perforation lossis micrormacks, txuas nrog nws tus nqi siab. Yog li tam sim no, PVDC ntim zaj duab xis yog feem ntau siv nyob rau hauv ib zaj duab xis thiab feem ntau yog siv rau kev tsim cov ntim ntim.
6. Ethylene Vinyl acetate Copolymer Ntim Zaj Duab Xis
Kev ua yeeb yam ntawm Eva Ntim Cov Duab Zaj Duab yog cuam tshuam nrog cov ntsiab lus ntawm Vinyl acetate (va). Qhov siab dua VA cov ntsiab lus, qhov zoo dua tus elasticity, kev nyuaj siab tawg, thiab kub hnyiab tau kev ua tau zoo ntawm cov khoom ntim ntim. Thaum lub VA cov ntsiab lus ncav cuag 15% ~ 20%, kev ua yeeb yam ntawm cov yeeb yaj kiab ntim tau ze rau ntawm cov khoom muag muag dawb. Qhov qis dua VA cov ntsiab lus, tsawg dua elastic sau zaj duab xis yog, thiab nws cov kev ua tau zoo los ze zog rau LDPE ntim zaj duab xis. Cov ntsiab lus ntawm VA nyob rau hauv General Sca Ntim Zaj Duab Xis yog 10% ~ 20%.
EVA ntim Zaj Duab Xis muaj qhov qis qis-kub hnyiab Cov cua sov kuj ntawm EVA ntim zaj duab xis yog neeg pluag, nrog kev siv kub ntawm 60 ℃. Nws lub dav hlau yog cov neeg pluag, thiab nws yog ib qho mus rau adhesion thiab tsw. Yog li ib-txheej EVA ntim cov yeeb yaj kiab feem ntau tsis yog siv ncaj qha rau cov khoom noj ntim khoom.
7. Polyvinyl Cawv Zuag Ntim Zaj Duab Xis
PVA ntim zaj duab xis tau muab faib ua cov yeeb yaj kiab uas tiv thaiv dej thiab dej-soluble ntim dej. Lub tshuab nqus dej-resistant ntim cov yeeb yaj kiab yog tsim los ntawm PVA nrog polymerization qib ntawm ntau dua 1000 thiab ua tiav saponification. Dej-soluble ntim zaj duab xis yog ua los ntawm PVA ib nrab saponified nrog tsawg polymerization degree. Cov khw ntim khoom loj siv yog dej-resistant PVA ntim zaj duab xis.
PVA ntim zaj duab xis muaj qhov zoo transparency thiab glossiness, tsis yooj yim los ua hluav taws xob zoo li qub, tsis yooj yim rau adsor plua plav, thiab muaj cov khoom siv adsorb, thiab muaj cov ntawv luam tawm zoo. Muaj huab cua nruj thiab tsw qab nyob rau hauv lub xeev qhuav, thiab cov roj ua tau zoo; Muaj cov neeg kho tshuab zoo muaj zog, kev tawv nqaij, thiab kev nyuaj siab tiv thaiv; Tuaj yeem muab cov cua sov; PVA ntim cov yeeb yaj kiab muaj cov dej noo siab ua ke, nqus tau zoo, thiab tsis khov loj. Yog li, polyvinylidene chloride txheej, tseem hu ua k txheej, feem ntau yog siv. Qhov no coated PVA ntim cov khoom ntim tuaj yeem tswj cov airtightness zoo heev, tshuaj ntsuab tsis kam txawm tias nyob rau hauv high humidity, ua rau nws haum heev rau cov khoom noj ntim khoom. PVA ntim zaj duab xis feem ntau yog siv los ua cov txheej txheem thaiv rau cov khoom ntim ntim cov khoom ntim, cov khoom noj nqaij, cov khoom noj qab zib, cov khoom noj qab zib. PVA ib zaj yeeb yaj kiab tseem muaj siv tshuab ntim khoom thiab khaub ncaws.
Dej Daus Solauble PVA ntim zaj duab xis tuaj yeem siv rau kev ntsuas kev ntsuas cov khoom lag luam xws li cov tshuaj tua kab, cov tshuaj tua kab, thiab cov neeg mob ntxhua khaub ncaws. Nws tuaj yeem raug ncaj qha rau hauv dej yam tsis qhib.
8. Nylon Ntim Zaj Duab Xis
Nylon ntim zaj duab xis mas suav nrog ob hom: biaxorent ntim ntim ntim thiab unstretched ntim cov phuam qhwv caj dab (BOPA) feem ntau siv. Cov yeeb yaj kiab nylon untretch tau zoo heev elongation thiab yog tsuas yog siv rau kev sib zog nqus lub nqus plua plav ntim.
Nylon Ntim Zaj Duab Xis yog ib zaj yeeb yaj kiab tawv heev uas tsis yog tshuaj lom, tsw qab, tsis muaj qhov zoo rau cov hluav taws xob muaj txiaj ntsig zoo li qub, thiab muaj kev ua tau zoo. Nws muaj cov kev siv zog muaj zog, peb zaug lub tensile lub zog ntawm PE Ntim Zaj Duab Xis, thiab cov coj tau zoo heev thiab kev tawm tsam zoo. Nylon ntim zaj duab xis muaj qhov hluav taws kub zoo, hws ua tsis kam, thiab roj tsis kam, tab sis nws yog qhov nyuaj rau lub foob tshav kub. Nylon ntim zaj duab xis muaj cov cua zoo hauv lub xeev qhuav, tab sis nws muaj cov dej noo siab permeability thiab dej nqus dej. Hauv cov huab cua siab ib puag ncig, seem ruaj khov yog qhov tsis zoo thiab airtightness mely txo. Yog li ntawd, polyvinylidene chloride txheej (kmy) lossis sau nrog PE Ntim zaj duab xis feem ntau siv los txhim kho nws cov dej tsis kam, noo noo tsis kam, thiab kev kub ntxhov. Qhov no NY / PE Composite ntim zaj duab xis yog siv dav hauv cov khoom noj ntim khoom noj. Nylon ntim tau siv dav hauv kev tsim cov yeeb yaj kiab thiab tseem yog afletrate rau aluminium plated ntim cov yeeb yaj kiab.
Nylon ntim zaj duab xis thiab nws cov ntawv sau ntim ntim ntau yog siv rau cov zaub mov roj, cov khoom noj dav dav, thiab cov zaub mov khov. Tsis muaj cov ntaub qhwv NYLONED NYLONS, vim nws qhov siab elongation tus nqi, tuaj yeem siv rau nqus cov nqaij, cov nqaij pob txha sib xyaw thiab lwm yam khoom noj.
9. Ethylene Vinyl cawv copolymerCov Zaj Duab Xis Ntim
Ntsuas cov yeeb yaj kiab ntim yog ib hom tshiab ntawm cov hluav taws xob siab ntim cov yeeb yaj kiab tsim nyob rau xyoo tas los no. Nws muaj zoo transparency, oxygen Barrier, tshuaj tsw qab, thiab roj tsis kam. Tab sis nws hygroscopicity yog muaj zog, uas txo nws cov teeb meem tom qab nqus ya raws.
Ntsuas cov yeeb yaj kiab ntim ntim feem ntau yog ua rau cov khoom ntim ntim ua ke nrog cov khoom siv noo noo, siv rau cov nqaij ntim nqaij xws li sausages, nqaij npua, thiab cov khoom noj ceev. Kev ntsuas cov yeeb yaj kiab nkaus xwb tseem tuaj yeem siv rau cov khoom ntim fiber ntau thiab cov khoom siv woolen.
10. Polyester ntim zaj duab xis yog ua los ntawm biaxially oriented colyester ntim zaj duab xis (bopet).
Cov zaj duab xis tsiaj ntim yog ib hom khoom ntim khoom nrog kev ua tau zoo. Nws muaj zoo transparency thiab luster; Muaj cov cua zoo thiab tsw qab; Nruab Nrab noo noo tsis kam, nrog ib qho kev txo qis hauv cov dej noo permeability ntawm tsis kub. Cov khoom siv tshuab ntawm cov tsiaj ntim khoom tau zoo heev, thiab nws lub zog thiab tawv yog qhov zoo tshaj plaws ntawm tag nrho cov thermoplastic plastics. Nws lub zog tensile thiab tej yam cuam tshuam yog ntau dua li cov neeg ntim khoom ntim ntim dav; Thiab nws muaj zoo rigidity thiab ruaj khov loj, haum rau kev ua xws li kev luam ntawv thiab ntawv hnab. Cov yeeb yaj kiab ntim tsiaj kuj tseem muaj cua txias thiab txias kuj tseem ceeb, nrog rau cov tshuaj thiab roj ua tsis zoo. Tab sis nws tsis tiv thaiv muaj zog alkali; Ib qho yooj yim nqa hluav taws xob zoo li qub, tsis muaj qhov tsim nyog los tiv thaiv cov qauv tsis tau, yog li kev saib xyuas yuav tsum tau them nyiaj thaum cov khoom lag luam hmoov ntim khoom.
Cov tshav kub ntim ntawm cov tsiaj ntim tsiaj yog qhov nyuaj heev thiab tam sim no kim, yog li nws tsis tshua siv nyob rau hauv daim ntawv ntawm ib zaj duab xis. Feem ntau ntawm lawv muaj PE lossis PP ntim zaj duab xis nrog cov khoom siv hluav taws xob zoo lossis siv nrog polyvinylidene chloride. Cov yeeb yaj kiab ntim ntim cov khoom ntim ntawm cov tsiaj ntim khoom yog cov khoom siv ntim khoom zoo nkauj thiab yog siv dav hauv cov zaub mov ntim khoom xws li muab tso ua ke, ci, thiab khov.
11. Polycarbonate Ntim Cov Tshuab
PC ntim cov yeeb yaj kiab yog tsis muaj ntxhiab thiab tsis muaj tshuaj lom thiab nws lub zog sib piv thiab nws lub zog sib xws rau cov duab ntim khoom thiab cov ntawv zaj duab xis, tshwj xeeb tshaj yog nws cov kev cuam tshuam tsis kam. PC ntim cov yeeb yaj kiab tau muaj cov nqaij ntxhiab kom zoo, cov huab cua zoo thiab noo noo tsis kam, thiab UV tsis kam. Nws muaj cov roj ua tau zoo; Nws tseem muaj cua sov thiab txias kuj. Tuaj yeem yog steamed thiab sterilized nyob rau hauv kev kub siab thiab siab siab; Tsawg kub tiv taus thiab khov rawnanced zoo dua li cov tsiaj ntim khoom. Tab sis nws cov cua sov sib khi ua tau zoo tsis zoo.
PC ntim cov yeeb yaj kiab yog qhov khoom noj ntim cov khoom noj zoo tshaj, uas tuaj yeem siv rau ntim steamed, khov, thiab cov zaub mov qab. Tam sim no, vim nws tus nqi siab, nws yog tsuas yog siv rau ntim cov ntsiav tshuaj thiab ntim ntim tsis tu ncua.
12. Acetate Cellulose Ntim Zaj Duab Xis
CA ntim zaj duab xis yog pob tshab, glossy, thiab muaj ib tug du nto. Nws yog txhav, ruaj khov loj, tsis yooj yim rau kev khaws hluav taws xob, thiab muaj cov txheej txheem zoo; Yooj yim rau Bond thiab muaj cov ntawv luam tawm zoo. Thiab nws muaj dej tsis kam, folding ua, thiab kav ntev. Cov huab cua permeability thiab noo noo preatability ntawm CA ntim cov zaj duab xis yog tus siv rau "ua pa" ntawm cov zaub, thiab lwm yam khoom.
CA ntim zaj duab xis feem ntau siv ua txheej txheej sab nraud ntawm cov ntim ntim ntim tau vim nws cov tsos zoo thiab yooj yim ntawm kev luam ntawv. Nws cov lus yeeb yaj kiab ntim tau yog siv dav rau cov tshuaj ntim khoom, cov zaub mov, tshuaj pleev ib ce thiab lwm yam khoom.
13. Ionic Bonded PolymerNtim zaj duab xis yob
Lub pob tshab thiab glossiness ntawm ion txhais polymer ntim cov zaj duab xis zoo dua li cov ntawm PE zaj duab xis, thiab nws yog tsis muaj tshuaj lom. Nws muaj cov huab cua zoo nruj, softness, durability, sib npaug tsis kam, thiab roj tsis kam. Haum rau kev ntim ntawm angular cov khoom thiab cua sov yuav ntim khoom ntawm cov zaub mov. Nws qhov qis-kub seering kev ua tau zoo, cov cua sov sib tw yog qhov tseem ceeb txawm tias muaj kev suav nrog, yog li nws siv tau los ua kev sib xyaw ua ke rau cov khoom sib xyaw. Tsis tas li ntawd, ion sib khi polymers muaj cov khoom zoo thermal thiab tuaj yeem yog muab tso nrog lwm cov plastics los ua cov yeeb yaj kiab ntim khoom.
Lub Sijhawm Post: Feb-11-2025