Nsonsonoe bɛn na ɛda PVC ne UPVC ɔdan atifi ntam?
Sɛ worepaw ade a wode besi dan atifi a, PVC (polyvinyl chloride) ne UPVC yɛ nneɛma abien a nkurɔfo ani gye ho. Wɔn mu biara wɔ agyapade ahorow a ɛfata ma adansi ho ahwehwɛde ahorow. Sɛ wɔte wɔn nsonsonoe ase a, ebetumi aboa afiewuranom, wɔn a wɔyɛ adwuma, ne wɔn a wɔkyekyɛ nneɛma no ma wɔasisi gyinae a ɛfata.
PVC Ɔdan atifi a wɔde yɛ adwuma
Wɔde plasticizers ka ho na ama ɛnyɛ den sɛ wɔbɛhyehyɛ na wɔatumi ayɛ nsakrae kakra bere a wɔreyɛ no. Saa plasticizers yi ma ɛnyɛ den sɛ tile no ne ɔdan atifi a ɛyɛ kurukuruwa kakra hyia bere a wɔde rehyɛ mu no. PVC nso ma nsuo tumi gyina ano yie, ɛtumi nsɛe, na ɛtumi gyina wim tebea ano, na ɛma wɔde di dwuma kɛseɛ wɔ mfiridwuma, aguadi, ne kuayɛ adan mu. Ade no mu hare a ɛwɔ mu no brɛ adesoa a ɛwɔ dan mu no ase, na ne soro a ɛyɛ torotoro no boa ma efĩ a ɛboaboa ano ne ne ho{3}}hohoro su ahorow ano, na ɛma ɛyɛ adwuma bere tenten-.
UPVC Ɔdan atifi a wɔde yɛ adwuma
Wɔyɛ UPVC koraa a wɔmfa plasticizers nka ho, na wɔde wɔn ho to PVC resin no ankasa ne nneɛma a wɔde ka ho te sɛ stabilizers ne anti-aging agents nkutoo so. Ne molecule nhyehyɛe a ɛyɛ den no fi awosu mu ma ɛyɛ den kɛse na ɛko tia abɔnten so ntwitwiridii, na ɛma ogya tumi gyina ano yiye. UPVC ɔdan atifi nso ma ɔhyew a ɛkyɛn so ne dede a ɛtew so, na ɛma ɛyɛ beae a eye ma adan a wɔtra mu, aguadidan, ne ɔmanfo adan. Ne ASA a ɛwɔ soro, anaasɛ nea wɔde kata so a ɛbɔ ho ban no hwɛ hu sɛ UPVC ma kɔla no gyina pintinn wɔ UV a ɛda adi no ase, na ɛhwɛ hu sɛ ɔdan no atifi rensɛe mfe du du pii.
Nsonsonoe titiriw a ɛda PVC ɔdan atifi nnua ne UPVC ɔdan atifi nnua ntam titiriw ne "bere tiaa-a ɛyɛ mmerɛw" ne "bere tenten-bere tenten" a wɔpaw. PVC resin tiles wɔ mfaso a ɛne sɛ ɛho ka sua mfiase no na ɛyɛ mmerɛw sɛ wɔde si hɔ, na ɛma ɛfata sɛ wɔde di dwuma bere tiaa bi. UPVC resin tiles deɛ, ɛyɛ deɛ ɛdi kan a wɔpaw sɛ wɔde bedi dwuma bere tenten-wɔ adan a wɔte mu ne aguadidan mu ɛnam sɛ ɛko tia wim tebea, ahoɔden, ne nneɛma a atwa yɛn ho ahyia adamfofa nti. Sɛ worepaw ɔdan atifi tile a, ɛsɛ sɛ wususuw adwuma no ahiade pɔtee ne nneɛma a atwa yɛn ho ahyia ho na ama woapaw ɔdan atifi tile a ɛfata ankasa.