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Polystyrene Nkratafa .

Dɛn ne polystyrene nkratafa?


Polystyrene nkratafa yɛ plastic nkratafa a ɛyɛ den a emu yɛ hare a wɔde styrene monomer a wɔayɛ no polymer ayɛ. Wɔtaa de di dwuma wɔ nneɛma a wɔde kyekyere nneɛma ho, nneɛma a wɔde siw nsu ano, nsɛnkyerɛnne, ne sɛnea wɔyɛ ho mfonini esiane sɛ wotumi yɛ nneɛma pii na ɛyɛ mmerɛw sɛ wɔbɛyɛ nti. Polystyrene nkratafa a ɛwɔ hɔ no mu duru ne nea wɔde awie no di aguadi ne mfiridwuma atirimpɔw ahorow nyinaa ho dwuma.


Dɛn ne polystyrene nkrataa ahorow atitiriw no?


Wɔkyekyɛ polystyrene nkratafa mu titiriw abien: general purpose Polystyrene (GPPs) ne polystyrene (hips) a ɛwɔ nkɛntɛnso kɛse. GPPS ma emu da hɔ yiye na ɛyɛ katee, na ɛma ɛfata sɛ wɔde di dwuma wɔ ɔkwan a ɛda adi so. Asen yɛ nea ɛtra hɔ kyɛ na ɛko tia nkɛntɛnso, na wɔtaa de yɛ nneɛma a wɔde kyekyere nneɛma ho ne nea wɔde kyerɛ.


Dɛn ne nneɛma a wɔtaa de di dwuma wɔ polystyrene nkratafa ho?


Wɔde polystyrene nkrataa di dwuma kɛse wɔ nnwuma ahorow te sɛ nneɛma a wɔde kyekyere nneɛma, aguade ho dawurubɔ, adansi, ne nsaanodwuma mu. Wɔyɛ nneɛma a eye kyɛn so a wɔde kyerɛ nneɛma a wɔde kyerɛ, adansi ho mfonini, ne ɔfasu a wɔde kata so. Bio nso, wɔtaa de di dwuma wɔ thermoforming nhyehyɛe mu de yɛ plastic nneɛma a wɔayɛ no sɛnea ɛte.


So polystyrene nkratafa no fata sɛ wɔde di dwuma wɔ abɔnten?


Polystyrene nkratafa no ntumi nnyina UV ano fi awosu mu na ebetumi asɛe wɔ owia hann a ɛkɔ so bere tenten no ase. Sɛ wɔde bedi dwuma wɔ abɔnten a, wɔkamfo UV-stabilized anaasɛ coated variants kyerɛ. Sɛ wɔammɔ ho ban a, nneɛma no betumi ayɛ mmerɛw na ayɛ kɔla bere tenten.


So wobetumi ayɛ polystyrene nkratafa no bio?


Yiw, wotumi san yɛ polystyrene nkratafa, ɛwom sɛ akwan a wɔfa so yɛ nneɛma foforo no gyina mpɔtam hɔ mmeae so de. Wɔhwe ase wɔ plastic resin code #6 ase na ɛhwehwɛ sɛ wɔyɛ ho adwuma titiriw. Wɔtaa de polystyrene a wɔasan de adi dwuma no di dwuma bio wɔ nneɛma a wɔde kyekyere nneɛma, nneɛma a wɔde siw mframa ano, ne nneɛma a wɔde yɛ adwuma wɔ ɔfese mu.


So polystyrene nkratafa no yɛ nea asiane biara nni ho sɛ wobetumi de adi aduan ho dwuma?


Wɔtaa bu polystyrene (HIPs) a ɛwɔ nkɛntɛnso kɛse no sɛ aduan a ɛnyɛ yiye bere a wɔyɛ no sɛnea ɛbɛyɛ a ebedu mmara gyinapɛn ahorow ho no. Wɔtaa de yɛ aduan trays, lids, ne nsukorade. Hwɛ sɛ nsɛm no ne FDA anaa EU mmara hyia bere nyinaa ansa na wode adi dwuma wɔ aduan a wɔde di dwuma mu.


Woyɛ dɛn twa polystyrene nkratafa?


Wobetumi de nnwinnade ahorow te sɛ nnade a wɔde di dwuma, nhama a wɔde twitwa nhama a ɛyɛ hyew, anaa laser a wɔde twitwa nneɛma atwa polystyrene nkratafa no ho ahyia. Sɛ wopɛ sɛ ano yɛ pɛpɛɛpɛ na ɛho tew, titiriw wɔ nkratafa a ɛyɛ den so a, wɔkamfo kyerɛ sɛ wɔmfa pon so saw anaa CNC router nyɛ adwuma. Di ahobammɔ ho nhyehyɛe akyi bere nyinaa na fa ahobammɔ nneɛma di dwuma bere a woretwa no.


So wubetumi ayɛ mfonini anaa woatintim wɔ polystyrene nkratafa so?


Yiw, polystyrene nkratafa no ma wotumi tintim nhoma yiye na wɔde di dwuma kɛse wɔ screen tintim ne dijitaal tintim mu. Wogye paint a egyina solvent so ne acrylic dodow no ara nso tom a wɔasiesie no yiye. Sɛ wode priming di kan yɛ a, ebetumi ama adhesion ne durability ayɛ kɛse.


So polystyrene nkratafa no tumi gyina nnuru ano?


Polystyrene da nnuru a ɛko tia nyarewa a ɛkɔ fam adi, titiriw nsu, acid, ne nsa. Nanso, ɛnyɛ nea ɛko tia nnuru a wɔde yɛ nneɛma te sɛ acetone, a ebetumi apete anaasɛ asɛe ade no. Bere nyinaa hwɛ sɛ ɛne nnuru pɔtee bi hyia ansa na wode adi dwuma.


Dɛn ne ɔhyew a ɛwɔ polystyrene nkratafa mu no?


Polystyrene nkratafa no taa tumi gyina ɔhyew a ɛwɔ -40°C kosi 70°C (-40°F kosi 158°F) ntam no ano. Wɔ ɔhyew a ɛkɔ soro mu no, ade no betumi afi ase ayɛ mmerɛw, ayɛ mmerɛw, anaasɛ ayɛ mmerɛw. Wɔnkamfo nkyerɛ wɔ mmeae a ɛhɔ yɛ hyew kɛse anaasɛ nneɛma a wɔde di dwuma a ogya a ɛrehyew a ogya a ɛrehyew wom ho.


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