1. Dɛn ne Rigid PVC krataa?
PVC krataa a ɛyɛ den no din nyinaa ne polyvinyl chloride krataa a ɛyɛ den. Rigid PVC krataa yɛ polymer ade a wɔde vinyl chloride ayɛ sɛ raw material, a wɔde stabilizers, lubricants ne fillers ka ho. Ɛwɔ super high antioxidant, acid a ɛyɛ den ne reduction resistance, ahoɔden a ɛkorɔn, ɛyɛ den yiye na ɛnyɛ hyew, na ebetumi ako atia corrosion a wim nsakrae de ba. PVC nkratafa a ɛyɛ den a wɔtaa de di dwuma no bi ne PVC nkrataa a ɛyɛ mmerɛw, PVC nkrataa fitaa, PVC nkrataa tuntum, PVC nkrataa a ɛwɔ kɔla, PVC nkrataa a ɛyɛ fitaa, ne nea ɛkeka ho.
2. Mfaso bɛn na ɛwɔ Rigid PVC krataa so?
PVC nkratafa a ɛyɛ den no wɔ mfaso pii te sɛ nea ɛko tia nsɛe, ɛnyɛ hyew, nea ɛbɔ ho ban, ne nea ɛko tia oxidation. Nea ɛka ho no, wobetumi asan ayɛ ho adwuma na ɛho ka sua. Esiane sɛnea wɔde di dwuma ahorow pii na ne bo yɛ den nti, wɔagye plastic ntama gua no fã bi bere nyinaa. Mprempren, yɛn man no nkɔso ne mfiridwuma a wɔde yɛ PVC nkrataa no adu amanaman ntam nkɔso.
3. Dɛn ne PVC krataa a wɔde di dwuma?
PVC nkratafa yɛ nea wotumi de di dwuma pii, na PVC nkratafa ahorow ahorow wɔ hɔ, te sɛ PVC nkratafa a ɛda adi pefee, PVC nkratafa a awɔw wom, PVC nkratafa a ɛyɛ ahabammono, PVC nkratafa nhoma mmobɔwee, ne nea ɛkeka ho Esiane sɛ ɛyɛ adwuma pa, ɛho ka a ɛba fam wɔ ne yɛ ho, ɛko tia nsɛe ne nea ɛbɔ ho ban nti. Wɔde PVC nkrataa di dwuma kɛse na wɔde yɛ: PVC binding covers, PVC cards, PVC hard films, hard PVC sheets, ne nea ɛkeka ho.
4. Dɛn ne ɔhaw a ɛwɔ PVC krataa so?
PVC krataa nso yɛ plastic a wɔtaa de di dwuma. Ɛyɛ resin a wɔde polyvinyl chloride resin, plasticizer, ne antioxidant ayɛ. Ɛnyɛ awuduru ankasa. Nanso nneɛma atitiriw a ɛboa te sɛ plasticizers ne antioxidants no yɛ awuduru. Plasticizers a ɛwɔ da biara da PVC krataa plastic mu no de dibutyl terephthalate ne dioctyl phthalate di dwuma titiriw. Saa nnuru yi yɛ awuduru. lead stearate a ɛko tia ɔyare mmoawa a wɔde di dwuma wɔ PVC mu no nso yɛ awuduru. PVC nkratafa a kɔbere nkyene a ɛko tia ɔyare mmoawa wom no bɛma kɔbere atɔ bere a ɛne nnuru a wɔde siw yare te sɛ ethanol ne ether di nkitaho no. Wɔde PVC nkratafa a kɔbere wom na ɛyɛ nnuan a wɔde kyekyere nneɛma. Sɛ wohyia mmɔre nnua a wɔayam, keeki a wɔayam, mpataa a wɔayam, nam a wɔanoa, paanoo ne nnuan nketenkete, ne nea ɛkeka ho a, kɔbere molecule bɛtrɛw akɔ ngo no mu. Enti, wontumi mfa PVC krataa plastic bags nni dwuma mfa nkura nnuan, titiriw nnuan a ngo wom. Bio nso, polyvinyl chloride plastic nneɛma bɛporɔw hydrogen chloride mframa nkakrankakra wɔ ɔhyew a ɛkorɔn te sɛ bɛyɛ 50°C a epira onipa nipadua no mu.
