Wɔrentumi nyɛ plastic nkuruwa a wɔmfa plastic nka ho. Ɛsɛ sɛ yɛte plastic ase mfiase no .
Ɔkwan bɛn so na wɔyɛ plastic?
Ɔkwan a wɔfa so yɛ plastic no gyina plastic ko a ɛwɔ hɔ a wɔde yɛ plastic nkuruwa no so kɛse. Enti momma yɛmfa plastic ahorow abiɛsa a wɔde yɛ plastic nkuruwa no mfi ase. Plastik ahodoɔ mmiɛnsa no ne PET, rPET ne PLA plastic.
A. PET plastic a wɔde yɛ nneɛma
PET gyina hɔ ma polyethylene terephthalate a ɛyɛ plastic a wɔtaa yɛ sen biara. PET yɛ thermoplastic polymer resin a wɔtaa de di dwuma wɔ polyester abusua no mu na wɔde di dwuma wɔ nhama a wɔde yɛ ntade, nkuku a wɔde yɛ nsu ne nnuan, ne thermoforming a wɔde yɛ nneɛma, ne nea wɔde ka ahwehwɛ nhama a wɔde yɛ engineering resins.Wɔde di dwuma titiriw ma nkotoku ne plastic nneɛma a ɛyɛ mmerɛw kɛse efisɛ ɛyɛ den ankasa, na sɛ wɔboaboa ano yiye a wobetumi asan de adi dwuma na wɔde ayɛ rPET afoforo. Ɛsan nso ne ade a wɔde yɛ plastic nkuruwa efisɛ ɛwɔ hɔ pii, na wɔapene so sɛ ɛne nnuan nneɛma di nkitaho.
Wɔde Naphtha ngo a ɛyɛ ngo a wɔannoa no fã ketewaa bi na ɛyɛ plastic no, wɔyɛ eyi wɔ bere a wɔreyɛ refining process a ngo no mu paapae yɛ Naphtha, Hydrogen ne fractions afoforo. Afei ngo a wɔayiyi Naphtha no dan plastic denam ɔkwan bi a wɔfrɛ no Polymerization so. Adeyɛ no ka ethylene ne propylene bom ma ɛyɛ polymer nkɔnsɔnkɔnsɔn a awiei koraa no ɛyɛ nea wɔde yɛ PET plastic.
B. rPET plastic a wɔde yɛ nneɛma
rPET gyina hɔ ma polyethylene terephthalate a wɔasan de adi dwuma, na ɛno ne plastic a wɔasan de adi dwuma a wɔtaa de di dwuma, efisɛ sɛnea PET kyɛ no ma ɛyɛ mmerɛw sɛ wɔbɛsan de adi dwuma na ɛda so ara hwɛ hu sɛ ɛyɛ papa. PET a wɔasan de adi dwuma no reyɛ plastic general a wɔde di dwuma kɛse, na nnwumakuw pii rebɔ mmɔden sɛ wɔde rPET bɛyɛ wɔn nneɛma sen sɛ wɔde PET a ɛyɛ daa bɛyɛ. Eyi ne adansi adwuma titiriw, baabi a wɔde rPET plastic na ɛyɛ mfɛnsere pii no. Ebetumi ayɛ ahwehwɛ a wɔde yɛ ahwehwɛ nso ankasa.
C. PLA plastic a wɔde yɛ nneɛma
PLA plastic yɛ polyester a wɔde nneɛma a efi afifide mu te sɛ atoko starch anaa asikre a wɔde yɛ aduru na ɛyɛ. Sɛ wode eyi di dwuma de yɛ PLA plastic a, anammɔn abien wɔ hɔ. Nneɛma a wɔde di dwuma no fa nsu a wɔde twitwiw nneɛma mu, baabi a starch no tetew fi nneɛma a aka a woyi fi afifide mu nneɛma no mu no ho. Afei wɔde acid anaa enzymes fra starch no na awiei koraa no wɔma ɛyɛ hyew. Atoko starch no bɛyɛ D-glucose, na afei ɛfa fermentation process a ɛbɛma ayɛ Lactic Acid.
PLA abɛyɛ ade a agye din esiane sɛ wɔde sikasɛm mu nneɛma a wɔyɛ no foforo na ɛyɛ nti. Honam fam ne dwumadie mu sintɔ ahodoɔ pii asiw ne dwumadie a ɛtrɛ no kwan.
Ɔkwan bɛn so na wɔyɛ plastic nkuruwa?
Sɛ ɛba plastic nkuruwa ne sɛnea wɔyɛ plastic nkuruwa so a, ɛyɛ nsakrae ankasa sɛ ɛyɛ plastic nkuruwa a wɔtow gu anaasɛ wotumi de di dwuma bio a. Wɔde polyethylene terephthalate, anaa PET, polyester plastic a ɛyɛ den yiye a ɛko tia ɔhyew ne awɔw nyinaa, na ɛmma mpaapaemu koraa na ɛyɛ plastic nkuruwa. Ɛdenam ɔkwan bi a wɔfrɛ no injection molding so no, wɔde PET no fra sɛ nsu, de gu nkuku a ɛte sɛ kuruwa mu na afei wɔma ɛyɛ nwini na ɛyɛ den.
Wɔnam ɔkwan bi a wɔfrɛ no injection molding so na ɛyɛ plastic nkuruwa no, faako a wɔde plastic nneɛma no fra nsu na wɔde hyɛ nsusuwso a wɔde yɛ plastic nkuruwa no mu, na ɛno na ɛkyerɛ nkuruwa no kɛse ne ne kɛse.
Enti nea intluences no plastic nkuruwa no yɛ sɛ disposable anaasɛ reusable biako gyina onthe templates the
wɔn a wɔyɛ mfiri a wɔde yɛ plastic thermoforming de di dwuma.
Gtmsmart na ɛyɛ adwuma Plastic Kuruwa Afiri a Wɔde Yɛ Ɔhyew Titiriw no ma wɔyɛ plastic nkuku ahorow ( jelly nkuruwa, anonne nkuruwa, package nkuku, ne nea ɛkeka ho) a thermoplastic nkratafa, te sɛ PP, PET, PE, PS, HIPS, PLA, ne nea ɛkeka ho.
Noafiri a wɔde yɛ plastic kuruwa no di so denam hydraulic ne servo, ne inverter krataa feeding, hydraulic driven nhyehyɛe, servo trɛw, eyinom ma ɛyɛ nea ɛyɛ den adwumayɛ ne wie ade a ɛkorɔn. Titiriw ma nnwuma ahorow plastic nkuku a wɔayɛ bun ≤180mm ( jelly nkuruwa, anonne nkuruwa, package nkuku, ne nea ɛkeka ho) ne thermoplastic nkratafa, te sɛ PP, PET, PE, PS, HIPS, PLA,etc.
Bere a wɔde bɛkyerɛw: Jun-08-2021



