Wɔ ase hɔ no plastic kuruwa a wɔtow gu anaasɛ kuruwa no kataso no so no, mpɛn pii no, wɔakyerɛw agyan a ɛwɔ ahinanan a wɔde san de nneɛma di dwuma bio, a efi 1 kosi 7. Nnɔmba ahorow gyina hɔ ma su ahorow ne sɛnea wɔde plastic nneɛma di dwuma.
Momma yɛnhwɛ:
“1′′ – PET (aduru a wɔfrɛ no polyethylene terephthalate) .
Ɛtaa ba wɔ mineral nsu nkotoku ne anonne nkotoku mu. Saa ade yi yɛ nea ɔhyew ntumi nkɔ mu 70 na wobetumi de nsu a ɛyɛ hyew a ɛfata ahyɛ mu ma wɔ bere tiaa bi mu. Ɛrentumi mfata mma anonne a acid wom anaa nsu a ɛyɛ hyew kɛse, na ɛnyɛ nea ɛfata sɛ wɔde bɛto owia mu, anyɛ saa a ɛbɛma nneɛma a awuduru wom a epira onipa nipadua aba.
“2′′ – HDPE na ɛyɛ adwuma (polyethylene a ɛyɛ den kɛse). Wɔtaa de di dwuma wɔ nnuru nkotoku mu, shower gel packaging, ɛnyɛ nea ɛfata ma nsu nkuruwa, ne nea ɛkeka ho.
“3′′ – PVC a wɔde yɛ adwuma (polyvinyl chloride) a wɔde yɛ aduru a wɔfrɛ no polyvinyl chloride. Ɛwɔ plasticity a ɛkyɛn so na ne bo sua, enti wɔde di dwuma kɛse. Etumi gyina ɔhyew ano kosi 81 °C pɛ, na ɛnyɛ den sɛ wɔbɛyɛ nneɛma bɔne wɔ ɔhyew a ɛkɔ soro mu. Wɔmfa nni dwuma kɛse mfa nkyekyere nnuan.
“4′′ – LDPE na ɛyɛ adwuma (polyethylene a ɛnyɛ den pii). Wɔde saa ade yi na ɛyɛ cling film ne plastic film nyinaa. Ɔhyew a ɛko tia no nyɛ den, na ɔhyew a ɛbɛbɔ bere a ɛboro 110 °C no.
“5′′ – PP na ɛwɔ hɔ (polypropylene) a wɔfrɛ no polypropylene. Ɛwɔ ɔhyew a ɛtumi gyina pintinn yie na ɛtumi siw ano, na asiane biara nni ho na ɛnyɛ asiane mma onipa nipadua. Wobetumi de aduru no ayɛ sterilized wɔ ɔhyew a ɛboro 100 mu, ɛnsɛe wɔ 150 mu wɔ abɔnten tumi dwumadi ase, na enni nhyɛso biara wɔ nsu a ɛrefɔw mu. Soya nufusu toa a wɔtaa de gu mu, yogurt toa, nnuaba nsu toa a wɔnom, microwave oven awia aduan adaka. Nsuo a ɛyɛ hyew no yɛ 167 °C. Ɛno nkutoo ne plastic adaka a wobetumi de ahyɛ microwave fononoo mu na wobetumi asan de adi dwuma bere a wɔasiesie no yiye awie no. Ɛsɛ sɛ yɛhyɛ no nsow sɛ wɔ microwave oven awia aduan nnaka bi mu no, wɔde No. 5 PP na ɛyɛ adaka no nipadua, nanso wɔde No. 1 PE na ɛyɛ adaka no kataso. Esiane sɛ PE ntumi nnyina ɔhyew a ɛkɔ soro ano nti, wontumi mfa nkɔ microwave fononoo no mu nka adaka no nipadua ho.
“6′′ – PS (polystyrene) a wɔde yɛ nneɛma. Plastik kuruwa a wɔde PS ayɛ no yɛ mmerɛw kɛse na ɛko tia ɔhyew a ɛba fam. Wontumi mfa nni dwuma wɔ ɔhyew a ɛkɔ soro, acid a ɛyɛ den ne alkali a ɛyɛ den mu.
“7′′ – PC ne afoforo nso. Wɔde PC di dwuma kɛse de yɛ nufusu nkotoku, ahunmu nkuruwa, ne nea ɛkeka ho.
Enti, sɛ worenom anonne a ɛyɛ hyew a, ɛbɛyɛ papa sɛ wobɛhwɛ agyiraehyɛde ahorow a ɛwɔ kuruwa no anim no so, na woabɔ mmɔden sɛ woremfa “PS” agyiraehyɛde anaa “No. 6′′ plastic ade nni dwuma mfa nyɛ kuruwa kataso ne pon so nneɛma.
Plastic Kuruwa Thermoforming Mfiri Ntoatoaso
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Kuruwa Yɛ Mfiri Feature
-Fa hydraulic nhyehyɛe ne anyinam ahoɔden mfiridwuma control ma servo stretching. Ɛyɛ afiri a ɛyɛ boɔ a ɛkorɔn a wɔyɛɛ no gyina adetɔfoɔ gua so ahwehwɛdeɛ so.
-The nyinaa plastic kuruwa yɛ afiri no yɛ controlled denam hydraulic ne servo, ne inverter aduan, hydraulic driven nhyehyɛe, servo trɛw, eyinom ma ɛyɛ nea ɛyɛ den adwumayɛ ne wie ade a ɛkorɔn.
HEY12Biodegradable PLA Disposable Plastic Kuruwa Yɛ Afiri
Afiri a Wɔde Yɛ Kuruwa Abisadeɛ
Afiri a wɔde yɛ kuruwa no yɛ Titiriw ma plastic nkuku ahorow ( jelly nkuruwa, anonne nkuruwa, nkuku a wɔde kyekyere nneɛma, ne nea ɛkeka ho) a thermoplastic nkratafa, te sɛ PP, PET, PE, PS, HIPS, PLA,etc.
No kuruwa a wɔyɛ thermoforming afiri ahofadi a wɔde GTMSMAMRT mfiri ayɛ no wɔ adwumayɛ kwan a ɛho akokwaw, adwumayɛ tumi a ɛyɛ den, ahokokwaw a ɛkorɔn, CNC R & D kuw ne adetɔn akyi ɔsom ntam nkitahodi a edi mũ, a ebetumi ama woanya ano aduru a egyina baabi biako.
Bere a wɔde bɛkyerɛw: May-27-2022