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PVC EVOH LDPE na ɛyɛ adwuma
WALLIS na ɔkyerɛwee
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Wallis de PVC/EVOH/LDPE high-barrier rigid sheet ma ma nnuruyɛ, aduruyɛ, nhwehwɛmu, aduannuru ne akwahosan ho nneɛma titiriw a wɔde kyekyere nneɛma. Multilayer nhyehyeɛ no ka PVC forming layer a ɛyɛ den, EVOH oxygen-barrier layer ne LDPE sealing layer bom ma ɛma thermoforming adwumayɛ, gas ahobanbɔ ne heat-seal dwumadie kari pɛ.
Wobetumi de nneɛma no ama wɔ nhoma mmobɔwee anaasɛ nkratafa a wɔadi kan atwa a wɔayɛ no sɛnea wɔpɛ, ne trɛw, kɔla, opacity ne layer adansi mu. Wobetumi asusuw ho ama thermoformed cavities, rigid trays, unit-dose packaging, diagnostic reagent packaging ne afoforo converted packaging formats.
Wɔ nnuruyɛ ne aduruyɛ mu dwumadie mu no, ɛsɛ sɛ wɔde nneɛma a ɛtwa toɔ a wɔpaw no gyina oxygen a wɔhwehwɛ sɛ wɔde kɔ nipadua no mu, nsuo-nsuo a ɛkɔ nipadua no mu dodoɔ, forming depth, sealing system, packaged formulation, sterilization process ne destination-market regulatory requirements so. Wɔkamfo kyerɛ sɛ wɔmfa honam fam ahwehwɛde a ɛfa nneɛma a wɔde ahyɛ mu nyinaa ho ansa na wɔayɛ no aguadi mu.
Multilayer packaging nhyehyɛe ka polymers ahorow bom efisɛ ade biako biara nni hɔ a ɛma rigidity a eye sen biara, oxygen akwanside, nsu ahobammɔ, sealing ne processing adwumayɛ ma application biara.
PVC na ɛyɛ mfitiaseɛ rigid anaa semi-rigid structure layer. Ɛma dimensional stability na ɛboa ɔhyew, cavity formation, twa ne packaging-conversion akwan afoforo.
Wɔpaw EVOH titiriw esiane oxygen ne mframa a ɛtumi fa mu a ɛba fam koraa nti. Sɛ wɔde EVOH akwanside a ɛyɛ tratraa kakra ka ho a, ebetumi ama oxygen-akwanside adwumayɛ a ɛwɔ multilayer package mu no atu mpɔn kɛse bere a wɔde toto aguade polymers a wɔtaa de di dwuma ho no.
EVOH akwanside adwumayɛ nya nsuo a ɛyɛ nwini so nkɛntɛnsoɔ, enti mpɛn pii no wɔbɔ EVOH akwansideɛ no ho ban wɔ ntoatoasoɔ pii nhyehyɛeɛ no mu sene sɛ wɔde bedi dwuma sɛ nsuo-akwansideɛ a ɛda adi.
LDPE tumi yɛ adwuma sɛ ade a ɛkata so na ebetumi aboa ma wɔabɔ EVOH akwanside no ho ban afi nsu a ɛbɛda mu ho. Nsuo-akwansifoɔ adwumayɛ a ɛtwa toɔ no gyina LDPE kɛseɛ, laminate nhyehyɛeɛ a ɛdi mũ ne nneɛma a atwa yɛn ho ahyia tebea a wɔde sɔ hwɛ so.
Nneɛma a edidi so yi gyina hɔ ma mprempren Wallis nneɛma ahorow a wɔtaa yɛ no. Ɛsɛ sɛ wɔsi abodwokyɛre a ɛtwa toɔ, layer ratios ne dwumadie adwumayɛ so dua ma aduruyɛ anaa nnuru a wɔde kyekyere nneɛma ho adwuma biara.
| Parameter | Typical Nkyerɛkyerɛmu / Nsɛm a Wɔahyɛ no Nsow |
|---|---|
| Adwadeɛ | PVC/EVOH/LDPE High-Barrier Rigid Nneɛma a Wɔde Gu Nneɛma Mu Krataa |
| Nhyehyɛeɛ | PVC nhyehyɛe a wɔde yɛ / EVOH oxygen-akwanside a wɔde yɛ / LDPE nsɔano a wɔde hyɛ mu |
| Ne Nyinaa a Ɛyɛ Den | Bɛyɛ 0.055–2.00 mm; customized sɛnea application te |
| Layer Nkyɛmu | Customized sɛnea botae OTR, WVTR, rigidity, forming bun ne sealing ahwehwɛde |
| Ntrɛmu | Bɛyɛ 50–1400 mm |
| Nneɛma a Wɔde Ma no Format | Rolls anaa nkratafa a wɔadi kan atwitwa |
| Density a Wɔtaa Yɛ | Bɛyɛ 1.3–1.5 g/cm³, a ɛhyɛ nhyehyɛe a etwa to ase |
| Ahosuo | Kɔla ahorow a ɛyɛ mmerɛw, fitaa, kɔkɔɔ, ɛyɛ borɔdɔma ne nea wɔayɛ no sɛnea wɔpɛ |
| Oxygen Akwanside | Oxygen-akwanside adwumayɛ a ɛkorɔn a EVOH de ma; kyerɛ OTR a wɔde asi wɔn ani so ne sɔhwɛ tebea horow |
| Nsuo Akwanside | Egyina LDPE, multilayer nhyehyɛe nyinaa, ne kɛse ne sɔhwɛ tebea horow so; kyerɛ WVTR a wɔde asi w’ani so |
| Ɔhyew-Nsɔano Layer | LDPE a wɔde di dwuma; ɛsɛ sɛ wogye tom sɛ ɛne mating lidding material no hyia |
| Nneɛma a wɔyɛ | Thermoforming, twa, sealing, tintim ne adwuma pɔtee bi nsakrae |
| Nneɛma a wɔyɛ no sɛnea wɔpɛ | Thickness, layer ratio, trɛw, krataa kɛse, kɔla, opacity, soro ne roll nhyehyɛe |
PVC/EVOH/LDPE Nneɛma a Wɔabom ayɛ no Rigid Krataa
PVC/EVOH/LDPE Nnuru a Wɔde Gu Nneɛma Mu
Oxygen akwanside ne nsuo akwansideɛ yɛ nneɛma ahodoɔ a wɔde kyekyere nneɛma na ɛsɛ sɛ wɔkyerɛ no soronko. Nneɛma bi a wɔaka ho asɛm kɛkɛ sɛ 'akwanside a ɛkorɔn' mma mfiridwuma ho nsɛm a ɛdɔɔso mma nnuru a wɔde kyekyere nnuru a wɔpaw.
Wɔde EVOH di dwuma titiriw esiane sɛ ɛko tia oxygen ne mframa afoforo a ɛkɔ nipadua no mu yiye nti. Eyi betumi ayɛ nea ɛsom bo ama nneɛma a ɛyɛ mmerɛw sɛ oxidative degradation.
EVOH ankasa yɛ nea ɛte nka wɔ nsu a ɛwɔ mu ho. LDPE ne polymer layers afoforo a atwa ho ahyia boa ma wɔtew EVOH fi nsu mu na ɛboa ma laminate a wɔawie no yɛ nsu-akwanside adwuma nyinaa.
Ebia nnuru a wɔde yɛ nnuru a ɛma nsu yɛ hyew kɛse behia ahobammɔ a emu yɛ den wɔ nsu a ɛyɛ hyew ho sen sɛnea PVC/EVOH/LDPE nhyehyɛe a wɔahyɛ da ayɛ betumi de ama. Ɛgyina stability data so no, ebia ɛho bɛhia sɛ wɔhwehwɛ PVDC-, PCTFE- anaa adansiɛ foforɔ a ɛyɛ soronko a ɛwɔ nsuo a ɛmma nsuo mu akwansideɛ mu.
OTR susuw oxygen a ɛfa nneɛma a wɔde kyekyere nneɛma ho nhyehyɛe no mu wɔ tebea horow a wɔakyerɛkyerɛ mu mu. Ɛsɛ sɛ adetɔfoɔ de botaeɛ boɔ no ka ho ne sɔhwɛ mu hyeɛ, nsuo a ɛyɛ nwini, beaeɛ a wɔsɔ hwɛ ne ɔkwan a wɔfa so yɛ no.
WVTR susuw nsuo-nsuo a ɛkɔ nipadua no mu na ɛsɛ sɛ wɔkyerɛ no a ɛde ne ho firi OTR ho. WVTR a wɔhwehwɛ no gyina nneɛma a wɔyɛ no nsuo a ɛte nka ne baabi a wɔhwɛ kwan sɛ wɔbɛkora so.
OTR ne WVTR botaeɛ tumi sesa kɛseɛ wɔ ɔhyew, nsuo a ɛyɛ nwini ne nneɛma a ɛyɛ duru mu. Enti ɛsɛ sɛ wɔde Supplier values toto ho bere a sɔhwɛ tebea horow no yɛ pɛ nkutoo.
Thermoforming trɛw multilayer ade no mu na ɛtew layer thickness wɔ cavity afasu ne ntwea so. Wɔ dwumadie a ɛho hia mu no, ɛsɛ sɛ wɔsɔ akwansideɛ dwumadie hwɛ wɔ package a wɔahyehyɛ no so ne mfitiaseɛ flat krataa no nso so.
EVOH layer no brɛ oxygen a ɛkɔ mu no ase kɛse sɛ wɔde toto aguade polymer nhyehyɛe a wɔtaa yɛ ho a, na ebetumi aboa nneɛma a wɔde kyekyere nneɛma a ɛyɛ oxygen-sensitive nkɔso.
PVC ma structure base a ɛyɛ den ma thermoforming, boa ma wɔyɛ rigid cavities, trays ne packaging components afoforo a wɔasakra.
LDPE layer no ma sealant surface a ɛyɛ adwuma na wobetumi de atoto lidding anaa mating structures a ɛfata ho wɔ seal sɔhwɛ akyi.
Nneɛma a ɛyɛ mmerɛw betumi ama wɔahu nneɛma a wɔyɛ no bere a ɛkura EVOH oxygen-akwanside a ɛwɔ mu no mu. Wobetumi asusuw nkyerɛase ahorow a ɛwɔ kɔla ne nea ɛnyɛ hann nso ho ama nnwuma a ɛhwehwɛ sɛ wɔde aniwa hwɛbea soronko bi.
Wobetumi asusuw ne nyinaa kɛse ne ankorankoro layer nsusuwii sɛnea wɔhwehwɛ stiffness, akwanside level, cavity geometry, sealing tebea ne nsakrae nhyehyɛe.
Ɔhyew-nsɔano adwumayɛ gyina nsɔano nhyehyɛe a edi mũ no so. LDPE betumi ama sealant layer a etu mpɔn, nanso wontumi nkyerɛ seal ahoɔden mfi polymer din no nkutoo mu.
Ɛsɛ sɛ adetɔfo de aluminium foil pɛpɛɛpɛ, laminated film, peelable lidding anaa mating structure foforo ma efisɛ sealants ne coatings ahorow hwehwɛ tebea horow.
Ɛsɛ sɛ wɔde afiri a wɔde kyekyere nneɛma ankasa ne nneɛma a wɔde kata so no si nsɔano mfiase hyew, bere a wɔde tra hɔ, nhyɛso ne nhama ahoɔhare so.
Ɛsɛ sɛ wɔhwɛ nneɛma a wɔawie no mu sɛ ebia nsɔano ahoɔden, akwan, nsuo a ɛtwetwe ne ne mudi mu kura wɔ akwantuo ne nneɛma a wɔkora so tebea a wɔhwɛ kwan mu.
Wobetumi ayɛ PVC/EVOH/LDPE ama thermoformed packaging, nanso ɛsɛ sɛ wɔsɔ layer nhyehyɛe a edi mũ no hwɛ wɔ tebea horow a wɔahyɛ da ayɛ no mu.
Ɛsɛ sɛ ɔhyew tebea ma kwan ma PVC a ɛdɔɔso ba bere a wɔkwati sɛ wɔbɛsɛe laminate ntam no anaasɛ ɔfã a wɔawie no a wɔbɛkyinkyim no dodo.
Abura a emu dɔ ma nneɛma trɛw kɛse. Fa cavity trɛw, ne tenten, emu dɔ ne corner geometry ma bere a woresusuw multilayer specification foforo ho.
Ɛsɛ sɛ wɔde formed-package barrier testing na ɛsɔ nneɛma a ɛho hia a oxygen te nka no hwɛ efisɛ EVOH kɛse betumi ayɛ soronko wɔ abura no mu bere a wɔatrɛw mu akyi.
Ɛsɛ sɛ wɔhwehwɛ laminate no mu bere a wɔayɛ no awie sɛ ɛbɛtetew ntam, ayɛ fitaa, ayɛ mpaapaemu anaa nsakrae afoforo a ɛba wɔ nhyehyɛe mu ansa na wɔapene so wɔ aguadi mu.
Wobetumi asusuw PVC/EVOH/LDPE ho ama tablets, capsules ne nneɛma afoforo a wɔde yɛ solid-dosage a oxygen ahobammɔ, forming suban ne seal integrity ho hia. Ɛsɛ sɛ wɔsɔ nneɛma a ɛyɛ nwini kɛse no hwɛ wɔ ɔkwan soronko so de toto nneɛma a ɛyɛ den a ɛmma nsu ntumi nkɔ mu ho.
Diagnostic reagents ne test components betumi anya mfaso afi oxygen-barrier packaging mu, nanso ɛsɛ sɛ wɔhwɛ sɛ ɛne reagent formulation ankasa, contact layer ne tebea a wɔpɛ sɛ wɔkora so no hyia.
Wobetumi asusuw nsuo anaa unit-dose packaging applications a wɔapaw no ho wɔ baabi a LDPE contact layer, seal design ne chemical compatability fata ma formulation no.
Wobetumi asusuw nhyehyɛe a ɛyɛ den a ɛwɔ ntoatoaso pii no mu ahwɛ sɛ ebia aduruyɛ anaa akwahosan ho tray ahorow a ɛhwehwɛ sɛ wɔyɛ thermoforming ne oxygen-barrier adwumayɛ. Aduruyɛ-mfiri a wɔde kyekyere nneɛma a ɛnyɛ yare mmoawa hwehwɛ sɛ wonya ahwehwɛde soronko a ɛfa nneɛma a wɔde ahyɛ mu no nyinaa ne ɔkwan a wɔfa so de sterilization ho.
Vitamin a oxygen-sensitive, supplements ne nutraceutical formulations betumi ayɛ candidates ama EVOH-based packaging bere a akwanside nkyerɛkyerɛmu a edi mũ no hyia product-stability ahwehwɛde.
PVC/EVOH/LDPE Nnuru a Wɔde Gu Nneɛma Mu
PVC/EVOH/LDPE Aduruyɛ mu Nneɛma a Wɔde Gu Nneɛma Mu
Nnuruyɛ mu Nneɛma a Ɛyɛ Den Dosage & Nsuo
Capsule a Wɔde Gu Nneɛma Mu
| Nhyehyɛe | Main Barrier Focus | Typical Selection Nteaseɛ |
|---|---|---|
| PVC/PE na ɛwɔ hɔ | Forming + nsɔano | Fa di dwuma bere a akwanside dodow a wɔahyɛ da ayɛ no dɔɔso no |
| PVC/EVOH/LDPE na ɛyɛ adwuma | Oxygen / gas akwanside + nsɔano a wɔama anya nkɔso | Hwɛ sɛ ebia nneɛma a oxygen te mu a ɛhwehwɛ sɛ wɔde nneɛma a ɛyɛ hyew a ɛyɛ hyew gu mu |
| PVC/PVDC a wɔde di dwuma | Nsu ne oxygen akwanside a ɛkɔ soro | Ɔkwan a wɔtaa fa so wɔ baabi a ɛho hia sɛ wɔbɔ nsu ho ban a emu yɛ den |
| PVC/PE/PVDC na ɛyɛ adwuma | Sealing plus enhanced nsuo / gas akwanside | Hwɛ sɛnea wɔhyehyɛ, nsɔano ne akwanside ahwehwɛde ahorow te |
| PCTFE-Gyina Nhyehyɛe | Nsuo akwansideɛ a ɛkorɔn paa | Susuw nneɛma a ɛyɛ nwini kɛse a egyina stability data so ho |
Ɛnsɛ sɛ wɔka krataa a wɔde kyekyere nneɛma a ɛwɔ ntoatoaso pii ho asɛm sɛ ɛne nnuru, nnuru a wɔde siw ano, ngo, nnuru a wɔde hwehwɛ yare anaa nnuru a wɔde yɛ nneɛma a nkwa wom nyinaa hyia wɔ amansan nyinaa mu. Compatibility gyina contact layer pɔtee ne packaged product so.
Baabi a LDPE yɛ ade a ɛne no di nkitaho no, ɛsɛ sɛ wɔsɔ ne grade pɔtee, nneɛma a wɔde ka ho ne sɛnea ɛne ne ho hyia no hwɛ sɛnea nnuru a wɔakyekyere no te.
Ɛsɛ sɛ wɔsɔ nsuo, reagents, ngo ne solvent-containing formulations hwɛ sɛ ɛho ahonhon, adwennwene a ɛpaapae, yiyi, tu, kɔla sesa ne nsakraeɛ a ɛba seal anaa barrier adwumayɛ mu.
Nneɛma a wɔde kyekyere nneɛma a akwanside kɛse wom betumi aboa ma wɔabɔ nneɛma ho ban, nanso nneɛma a wɔde kyekyere nneɛma no ankasa ntumi nkyerɛ sɛ nnuru no bɛtra hɔ bere pɔtee bi. Ɛsɛ sɛ wɔde bere a etwa to a wɔde besie no si hɔ denam nea ɔyɛe no nhyehyɛe a ɛma nneɛma gyina pintinn no so.
Sɛnea sterilization fata no gyina PVC/EVOH/LDPE adansi pɔtee ne sterilization mfiridwuma so. Mfa no sɛ nhyehyɛe biako ne nsuonwini, ɔhyew a ɛyɛ dry, ethylene oxide, gamma mframa, ɛlɛtrɔnik hann anaa nneɛma afoforo hyia ara kwa.
Ɛsɛ sɛ adetɔfoɔ de sterilization temperature, pressure, radiation dose, exposure time ne cycle dodoɔ ma wɔ baabi a ɛfata. Afei ɛsɛ sɛ wɔhwɛ ade a wɔawie no mu sɛ ebia ɛyɛ deformation, kɔla a ɛsakra, delamination, seal-strength change ne barrier retention anaa.
Ɛsɛ sɛ wɔde aduruyɛ ne nnuru a wɔde kyekyere nneɛma ho ahwehwɛde gyina nkrataa a ɛfa nneɛma dodow pɔtee a wɔatɔ ho so. Asɛm a wɔka no nyinaa te sɛ 'aduruyɛ mu abasobɔde' anaa 'nnuruyɛ mu abasobɔde' nsi mmara nhwehwɛmu a ɛfa dwumadie pɔtee bi ho ananmu.
Ɛsɛ sɛ adetɔfo bisa mfiridwuma ho nkyerɛkyerɛmu a ɛfa nhyehyɛe pɔtee, ne kɛse, abodwokyɛre, ne trɛw ne dwumadi ahorow a ɛfata ho.
Baabi a adetɔfoɔ no nhyehyɛeɛ a ɛfa nneɛma pa ho hwehwɛ no, ɛsɛ sɛ COA a wɔapene so no boa adwumayɛkuo ankasa no sene sɛ wɔde wɔn ho bɛto adansedie krataa a ɛfiri nneɛma nhyehyɛeɛ foforɔ mu so.
Wallis krataafa a ɛwɔ hɔ dedaw no ka PVC ne PVDC nkyerɛkyerɛmu nkrataa a edidi so yi ho. Esiane sɛ saa ade yi yɛ PVC/EVOH/LDPE sen PVC/PVDC nti, ɛsɛ sɛ adetɔfo bisa nkrataa a ɛfa PVC/EVOH/LDPE grade ankasa a wɔfata no ho pɔtee.
Si oxygen-akwanside adwumayɛ so dua wɔ sɔhwɛ tebea horow a ɛfa ade a wɔawie ne baabi a wɔkora so no mu.
Sua nsu-nsuo a ɛkɔ nipadua no mu no wɔ ahofadi mu wɔ baabi a nnuru a wɔde yɛ no yɛ nea ɛyɛ nwini.
Hwɛ sɛnea cavity formation, thickness distribution, whitening, mpaapaemu ne interlayer stability wɔ adwinnade a wɔahyɛ da ayɛ no so.
Sɔ LDPE ani pɛpɛɛpɛ hwɛ bom ne ade a wɔabɔ wɔn tirim sɛ wɔde bɛkata so no de si mfɛnsere a wɔde siesie nneɛma a mfaso wɔ so si hɔ.
Ɛsɛ sɛ wɔde nnuru, nhwehwɛmu anaa akwahosan ho nhyehyɛe ankasa sɔ dwumadie a wɔde di nkitaho tẽẽ hwɛ.
Ɛsɛ sɛ nneɛma a wɔde kyekyere nneɛma ho ahwehwɛde no ka ananmusifoɔ a wɔde sie, akwantuo ne tebea a ɛbɛma wɔatumi agyina ansa na wɔapene so sɛ wɔmfa nni dwuma wɔ aguadi mu.
Total thickness betumi aka ho asɛm wɔ production range sɛnea stiffness, cavity geometry ne awiei packaging adansi.
Ɛsɛ sɛ wɔyɛ EVOH layer no sɛnea oxygen-barrier botae a wɔhwehwɛ no te sen sɛ wɔbɛpaw ne kɛse a wɔpɛ.
Wobetumi asusuw LDPE kɛse ne ne grade ho sɛnea ade a wɔde kata so, ɔkwan a wɔfa so kata so ne ahwehwɛde ahorow a ɛfa nneɛma a wɔde di dwuma ho.
Wobetumi de roll trɛw ne nea wɔadi kan atwitwa no atoto thermoforming, sealing ne converting equipment wɔ production range a ɛwɔ hɔ no mu.
Wobetumi aka kɔla ahorow a ɛda adi, fitaa, kɔkɔɔ, a ɛyɛ borɔdɔma a ɛda adi ne nea wɔayɛ no sɛnea wɔpɛ ho asɛm. Ɛsɛ sɛ wɔkyerɛkyerɛ hann ho ahobammɔ ho ahwehwɛde ahorow mu wɔ ɔkwan soronko so wɔ baabi a nnuru a wɔde yɛ hann a ɛtumi gyina pintinn ho hia.
Kyerɛ sɛ ebia aduru a wɔde ahyɛ mu no kura nnuru a wɔde hyɛ mu, nnuru a wɔde hyɛ nipadua mu, powder, nnuru a wɔde hwehwɛ yare, nsu, nnuru a wɔde yɛ nnuru anaa ade foforo.
Fa PVC/EVOH/LDPE layer ahwehwɛdeɛ anaa mprempren TDS no ma sɛ woresesa adeɛ bi a ɛwɔ hɔ dada a.
Kyerɛ botae no nyinaa thickness ne ankorankoro layer ahwehwɛde sɛ wɔde asi hɔ dedaw a.
Fa oxygen a ɛhia a wɔde fa nipadua no mu no ka ho ne ɔhyew, nsuo a ɛyɛ nwini ne ɔkwan a wɔfa so sɔ hwɛ.
Fa nsuo-nsuo a ɛhia ne sɔhwɛ tebea a ɛfata a ɛwɔ baabi a nsuo ho banbɔ ho hia ma.
Kyerɛw roll trɛw, krataa kɛse, core kɛse ne roll nsusuwii a ɛsen biara sɛnea nsakrae mfiri no te.
Fa forming-machine model, cavity dimensions, draw depth ne temperature range a ɛwɔ hɔ dedaw ka ho wɔ baabi a ɛwɔ hɔ.
Kyerɛ mating lidding material no bom ne sealing temperature, pressure, tra bere ne production ahoɔhare.
Sɛ ɛfata a, fa ɔkwan a wɔfa so yɛ sterilization, ɔhyew anaa mframa dodow, bere a wɔde hyɛ mu ne kyinhyia ahwehwɛde ahorow ma.
Fa ɔman a worekɔ ne nnuru, aduruyɛ-mfiri, aduru-nkitahodi anaa adetɔfo pɔtee ho nkrataa ahwehwɛde a ɛfata ma.
Fa nhwɛsoɔ dodoɔ, ahwehwɛdeɛ dodoɔ, mfitiaseɛ bulk order ne afe afe adetɔ dodoɔ a wɔhwɛ kwan ka ho wɔ baabi a ɛwɔ hɔ.
Nnuruyɛ nneɛma a wɔde kyekyere nneɛma ho Production Line
Adetɔfo Nkɔmmɔbɔ
Amanaman Ntam B2B Nkɔmmɔbɔ
Nneɛma a Wɔde kyekyere Nneɛma Ho Ɔyɛkyerɛ
Nnuru a Wɔde kyekyere Nnuru Ho Ɔyɛkyerɛ
Ɛyɛ multilayer rigid anaa semi-rigid packaging structure a ɛka PVC bom ma structure support ne thermoforming, EVOH ma oxygen ne gas barrier, ne LDPE ma sealing ne nsuo ho banbɔ.
Wɔde EVOH di dwuma titiriw de tew oxygen ne mframa a ɛkɔ nipadua no mu so. Ɛho wɔ mfaso titiriw bere a ade a wɔakyekyere no yɛ nea ɛyɛ mmerɛw sɛ oxidative degradation no.
EVOH yɛ oxygen ne gas akwanside titiriw na ɛyɛ mmerɛw sɛ nsu tɔ. LDPE a atwa ho ahyia ne polymer layers afoforo no bɔ EVOH ho ban na ɛboa ma nhyehyɛe no nyinaa yɛ nsuo. Ebia nneɛma a ɛyɛ nwini kɛse bɛhwehwɛ sɛ wɔde nhyehyɛe foforo a wɔatu ho ama a ɛmma nsu ntumi nkɔ mu kɛse.
Mprempren Wallis nneɛma ahorow no kyerɛ sɛ ne nyinaa mu duru bɛyɛ 0.055–2.00 mm. Ɛsɛ sɛ wɔsi layer ratios a etwa toɔ ne thickness tolerances so dua sɛdeɛ akwansideɛ, forming ne sealing adwumayɛ a wɔhwehwɛ teɛ.
Mprempren nneɛma ahorow no kyerɛ ne tɛtrɛtɛ bɛyɛ 50–1400 mm, a nhoma mmobɔwee ne nkrataa a wɔadi kan atwitwa a ɛwɔ hɔ sɛnea adwuma no kyerɛ.
Mprempren akwan horow no bi ne borɔdɔma a ɛyɛ mmerɛw, fitaa, kɔkɔɔ ne nea ɛda adi pefee, a kɔla afoforo a wɔahyɛ da ayɛ ne opacity levels a ɛhyɛ adwuma no ahwehwɛde ahorow so.
Wobetumi ayɛ adan a ɛfata no thermoformed ayɛ no cavities anaa trays. Ɛsɛ sɛ wɔde mfiri a wɔde yɛ nneɛma ankasa no di dwuma de di dwuma de di dwuma de di dwuma de di dwuma de di dwuma de di dwuma de di dwuma de di dwuma de di dwuma de di dwuma de di dwuma de di dwuma de di dwuma de di dwuma de di dwuma de di dwuma.
Wobetumi asusuw deep-draw applications ho, nanso forming depth kɛse ma nneɛma trɛw pii. Enti ɛsɛ sɛ wɔhwɛ sɛnea layer no gyina pintinn, ɔfasu no mu duru ne formed-package barrier ansa na wɔapene so.
Nsɔano a ɛne ne ho hyia no gyina LDPE grade ne aluminium foil no ɔhyew-nsɔano a wɔde kata so no so. Ɛsɛ sɛ wɔsɔ ankasa forming web ne lidding foil no bom sɔ hwɛ de si mfɛnsere a ɛfata a wɔde kata so no so dua.
OTR a ɛteɛ no gyina oxygen a ɛwɔ ade a wɔakyekyere no mu ne bere a wɔhwehwɛ sɛ wɔde sie so. Fa botaeɛ botaeɛ no ka ho ne ɔhyeɛ, nsuo a ɛyɛ nwini ne ɔkwan a wɔpɛ sɛ wɔfa so sɔ hwɛ no.
WVTR a wɔhwehwɛ no gyina aduru no nsuo a ɛte nka ne baabi a wɔkora so so. Ebia nneɛma a ɛma nsu yɛ hyew kɛse behia nhyehyɛe a wɔayɛ no yiye titiriw ama nsu a ɛyɛ hyew ho banbɔ a emu yɛ den.
PVC/EVOH/LDPE si EVOH oxygen akwanside a wɔde LDPE nsɔano aka ho so dua denneennen. Wɔtaa paw PVC/PVDC nhyehyeɛ berɛ a ɛhia sɛ wɔma nsuo ne mframa akwansideɛ nyinaa kɔ soro. Ɛsɛ sɛ wɔpaw nhyehyɛe a ɛteɛ no fi ahwehwɛde ahorow a ɛfa pintinn ne akwanside ankasa ho.
Ɛgyina WVTR a wɔhwehwɛ ne ne nyinaa package design so. Wɔ nnuru a ɛyɛ nsuo a ɛyɛ den paa ho no, ebia ɛho bɛhia sɛ wɔhwehwɛ PVDC-, PCTFE- anaa nhyehyɛeɛ foforɔ a wɔatu ho ama a ɛmma nsuo a ɛwɔ nsuo mu kɛseɛ mu.
Wontumi nsusuw sɛ ɛne nnuru biara a wɔayɛ no hyia. Ɛsɛ sɛ wɔde nsuo anaa reagent ankasa a ɛka ho ne LDPE contact layer a wɔapaw no sɔ dwumadie a ɛfa nkitahodiɛ tẽẽ ho hwɛ.
Sterilization a ɛne ne ho hyia no gyina multilayer adansi ne sterilization nhyehyɛe no pɛpɛɛpɛ so. Fa ɔkwan, ɔhyew, dodow anaa nhyɛso ne kyinhyia tebea horow ma sɛnea ɛbɛyɛ a wobetumi asusuw nneɛma a wɔde ahyɛ mu no adwumayɛ ho.
Nneɛma din biara nni hɔ a ɛkyerɛ sɛ mmara kwan so pene so wɔ akwammisa biara ho. Fatae gyina grade pɔtee, product-contact tebea, dosage form, destination gua ne mmara anaa adetɔfo ahwehwɛde ahorow a ɛfata so.
Aane. Wɔkamfo nhwɛsoɔ nhwehwɛmu kyerɛ sɛ wɔmfa nyɛ OTR, WVTR, thermoforming, ɔhyew sealing, product compatability, thickness, kɔla ne production-line sɔhwɛ ansa na wɔapene so wɔ aguadi mu.
Yɛsrɛ sɛ fa ade a wɔde ahyɛ mu, nhyehyɛe a wɔhwehwɛ, ne nyinaa mu duru, botae OTR ne WVTR, roll anaa krataa nsusuwii, tebea a wɔde yɛ, ade a wɔde kata so, tebea a wɔde hyɛ mu, sterilization ahwehwɛde, mmara ahwehwɛde ne dodow a wɔasusuw sɛ wɔbɛtɔ no ma.
Send Wallis wo nhyehyɛe a wɔhwehwɛ, ne kɛse, ne trɛw, OTR/WVTR botae ahorow, cavity nsusuwii, sealing nhyehyɛe, product-contact ahwehwɛde ne akontaabu dodow a wobɛtɔ. Yebetumi asusuw PVC/EVOH/LDPE nkratafa a ɛyɛ den a wɔayɛ no sɛnea wɔpɛ ama nnuru, nhwehwɛmu ne aduruyɛ mu nneɛma a wɔde kyekyere nneɛma ho.
Sɛ woresesa adeɛ a ɛwɔ akwansideɛ kɛseɛ a ɛwɔ hɔ dada a, fa mprempren TDS, formed package anaa reference sample ma sɛdeɛ ɛbɛyɛ a wɔbɛtumi asusu akwansideɛ, thermoforming ne sealing ahwehwɛdeɛ ho ansa na wɔayɛ no aguadi.
