Wiase nyinaa - Premier PET: Polymer a Ɛkorɔn a Wɔde Di Dwuma Ahorow Ahorow
Nnwuma Titiriw a Wɔde Di Dwuma
Wɔde PET di dwuma kɛse wɔ nneɛma a wɔde kyekyere nneɛma mu, titiriw wɔ anonne nkotoku mu. Ne akwanside a eye kyɛn so a ɛko tia oxygen, nsu, ne carbon dioxide no ma ɛyɛ ade a eye a wɔde kora anonne, nsu, ne nsu a carbonated wom no foforo na ɛyɛ papa so. Sɛnea PET da adi pefee no ma wotumi hu ade no mu pefee, na ɛma wotumi tɔn no yiye. Bio nso, PET nkotokuo mu duru yɛ hare, ɛtumi bubu - ntumi nsɛe, na ɛnyɛ den sɛ wɔbɛdi ho dwuma, na ɛma ɛyɛ mmerɛ ma adetɔfoɔ. Wɔ nnuan a wɔde kyekyere nneɛma mu no, wɔde PET yɛ nkuku a wɔde sie nnuan ahorow, na ɛbɔ ho ban fi nea ɛbɛsɛe ho na ɛma emu nneɛma yɛ dɛ na ɛyɛ papa.
Wɔ ntama adwumayɛ mu no, PET ne ade titiriw a wɔde yɛ nhama a wɔde yɛ nneɛma. Saa nhama yi a wɔfrɛ no polyester no wɔ ahoɔden a ɛkyɛn so, ɛko tia nwi, na ɛyow ntɛmntɛm. Wɔde di dwuma kɛse wɔ ntade, afie ntama, ne mfiridwuma mu ntama a wɔyɛ mu. Wobetumi de polyester nhama a egyina PET so afra abɔde mu nhama mu na ama nneɛma a etwa to no atumi atra hɔ akyɛ na ayɛ adwuma yiye. Nea ɛka ho no, ɛnyɛ den sɛ wɔde kɔla bɛhyɛ nhama no mu, na ama wɔatumi de kɔla ne nsusuwso ahorow pii adi ntadehyɛ ne adwini ahorow ahwehwɛde ahorow ho dwuma.
Ɛlektrɔnik adwuma no nso nya mfaso fi nneɛma soronko a ɛwɔ PET mu no mu. Wɔde di dwuma wɔ insulating films ne tapes a wɔyɛ mu esiane sɛ ɛwɔ anyinam ahoɔden a ɛbɔ ho ban kɛse nti. PET sini ahorow yɛ teateaa, ɛyɛ mmerɛw, na ɛwɔ nsusuwii a ɛyɛ den yiye, na ɛma ɛfata sɛ wɔde di dwuma wɔ ɛlɛtrɔnik nneɛma ahorow te sɛ capacitors, transformers, ne printed circuit boards mu. Bio nso, wɔde PET di dwuma wɔ LCD screen ahorow a wɔyɛ mu sɛ ade a wɔde hyɛ ase, na ɛma nneɛma a wɔde kyerɛ nneɛma no nya baabi a ɛyɛ torotoro na ɛyɛ den.
Wɔde PET nso di dwuma wɔ kar adwumayɛ mu. Wɔde yɛ nneɛma a wɔde siesie dan mu, te sɛ apon ano ntama ne nkongua a wɔde kata so, esiane n’afɛfɛde pa ne sɛnea ɛko tia sɛ ɛbɛporɔw nti. Wɔde PET - based composites di dwuma wɔ kar afã horow a wɔyɛ mu de tew emu duru so na ɛma pɛtro a wɔde di dwuma yiye no tu mpɔn. Bio nso, wɔde PET di dwuma wɔ engine no afã horow ne pɛtro nhyehyɛe no afã horow a wɔyɛ mu esiane sɛ ɛko tia ɔhyew ne nnuru nti.
Nsɛm a Wɔakyerɛkyerɛ mu
| Aguade no Edin | Polyethylene Terephthalate a wɔde yɛ aduru a wɔfrɛ no Polyethylene | |||||||||
| Nnuru a Wɔde Yɛ Nnuru | C10H8O4 na ɛwɔ hɔ | |||||||||
| Molekyul Mu Mu duru | 20,000 - 30,000 g/mol | |||||||||
| Mmaeɛ | Granules anaa nkratafa a ɛyɛ mmerɛw a enni kɔla | |||||||||
| Nsuo a Ɛyɛ Nwene | 255 - 265°C na ɛwɔ hɔ | |||||||||
| Muduro | 1.38 g/cm3 na ɛyɛ kɛse | |||||||||
| CAS NO | 25038 - 59 - 9. Nsɛm a wɔka kyerɛ | |||||||||
| HS Mmara no | 39076090 na ɛwɔ hɔ | |||||||||
| EINECS NO | 607 - 991 - 6. Nsɛm a wɔka kyerɛ | |||||||||
| Abisadeɛ | Wɔde yɛ nkotoku, nhama, sini, ne ɛlɛtrɔnik mfiri | |||||||||
Quality Control Krataa
| Aguade no Edin | |||||||
| ADEƐ | Index | Ɔkwan a wɔfa so sɔ hwɛ | |||||
| Intrinsic Viscosity(Amannɔne Aguadi) . | 0.800±0.02 dL/g na ɛyɛ adwuma | GB17931 na ɛwɔ hɔ | |||||
| Nneɛma a ɛwɔ acetaidehyde mu | ≤1ppm na ɛyɛ | Gas chromatography a wɔde yɛ nneɛma | |||||
| Carboxyl awiei kuw | ≤30mmol/kg na ɛyɛ | Photometric titration a wɔde kyerɛ sɛnea nneɛma te | |||||
| Nsu a ɛyɛ hyew | 243±2°C na ɛwɔ hɔ | DSC na ɛyɛ | |||||
| Nsu a ɛwɔ mu | ≤0.2wt% na ɛwɔ hɔ. | Ɔkwan a wɔfa so de mu duru yɛ | |||||
| Powder mfutuma | ≤100ppm na ɛwɔ hɔ | Ɔkwan a wɔfa so de mu duru yɛ | |||||
| Wt. a ɛyɛ chips 100 | 1.55±0.10g na ɛwɔ hɔ | Ɔkwan a wɔfa so de mu duru yɛ | |||||
Sɛ yɛbɛbɔ no mua a
Yɛn Global - Premier PET no wɔ ahodoɔ, a pellets, films, ne fibers ka ho, de adi nnwuma ahodoɔ ahiadeɛ pɔtee ho dwuma. Wɔyɛ PET biara su ho sɔhwɛ a emu yɛ den de hwɛ hu sɛ ɛwɔ su horow a ɛkɔ so daa, te sɛ nea ɛyɛ nwini, nea ɛbɔ, ahoɔden a ɛtwetwe, ne nea emu da hɔ. Yɛde ano aduru a wɔayɛ no sɛnea wɔpɛ ma sɛnea ɛbɛyɛ a yebedi yɛn adetɔfo ahwehwɛde soronko ho dwuma. Sɛ́ ebia woyɛ adwumakuw a wɔyɛ nneɛma a wɔde kyekyere nneɛma wɔ Asia, adwumakuw bi a wɔyɛ ntama wɔ Europa, adwumakuw bi a wɔyɛ ɛlɛtrɔnik mfiri wɔ Amerika Atifi fam, anaasɛ adwumakuw a wɔde kar ma wɔ Australia no, yɛn Global - Premier PET yɛ polymer a wotumi de ho to so na ɛyɛ papa a wubetumi de wo ho ato so sɛ ɛbɛma wo nneɛma no ayɛ adwuma na ayɛ papa.