PVC Flexible Banners ka fɛn kolomaw sɛgɛsɛgɛli

PVC pankarti minnu bɛ se ka wuli, olu ye taamasiyɛn ye min bɛ kɛ ka caya piblisitew la, ko kɛtaw jiracogo la, ani masirili la, nafa jɔnjɔnw bɛ olu la, n’o ye ka fɛn caman sɛgɛsɛgɛ, ka mɛn, ani ka ɲɛ. O jogo ninnu sɔrɔli kun ye u ka baarakɛminɛnw ye minnu bɛ kɛ ɲɔgɔn fɛ, minnu bɛ kɛ fɔlɔ ni kuloridi polivinili (PVC) resin ye, wa u bɛ dilan ni fɛn dilannenw ye minnu bɛ kɛ ɲɔgɔn fɛ. Ninnu bɛ PVC pankarti sɛgɛsɛgɛlenw ka fɛnw cogoya kunbabaw ɲɛfɔ ka bɔ yɔrɔ saba la: fɛnw danfara, baarakɛcogo, ani fɛɛrɛko ɲɛtaa siraw.

1. Fɛn min ye fɛn koloma ye: Kulori polivinili (PVC) Resin

PVC pankarti minnu bɛ se ka wuli, olu jɔcogo kunba bɛ kɛ ni kuloridi polivinili (PVC) resin ye. PVC ye polimɛri ye min bɛ kɛ ni funteni ye, min bɛ dilan ni kuloridi vinili monomɛri (VCM) polimɛri ye. A ka cakɛda molekilɛri kɔnɔ, karɔbɔni-kulori jɛɲɔgɔnya sabatilenw bɛ yen, minnu b’a ka kemikaliya seko ni a ka masin fanga di a yɛrɛ ma. Pankartiw kɛcogo la, PVC resin, i n’a fɔ basigifɛn, o bɛ farikolo dɛmɛ nafama di-ka pankarti flakɛli sabati ni a dabɔra. A ka cakɛda molekilɛriw sɛgɛsɛgɛli danmadɔ fana b’a to a bɛ se ka ladamu kurukuru dɔw la (misali la, silinda kolomaw walima jiralan kurulenw).

A ka kan ka kɔlɔsi ko hali ni PVC gɛlɛn gansan barika ka bon, a fana bɛ kari, wa a tɛ se ka pankartiw kuruli wajibiyalenw dafa k’a ɲɛsin u yɛrɛ ma. O la, "plasticisation modification" kɛcogo dɔ bɛ Kɛ tuma caman na fɛn dilanni na. O ye ka plastiki hakɛ bɛnnen dɔ fara PVC resin kan (i n’a fɔ ftalatiw ni soja tulu epoksidilen). O bɛ van der Waals fanga dɔw tiɲɛ molekiyɔmu cakɛdaw ni ɲɔgɔn cɛ ani ka polimɛri ka gilasi jiginni funteni (Tg) dɔgɔya, ka fɛn in sɛmɛntiya ka bɔ fɛn gɛlɛn na ka kɛ fɛn ye min bɛ se ka wuli. Nin PVC sɛmɛntiyalen in bɛ resin fɔlɔ ka sɔgɔsɔgɔninjɛ ni a baara nɔgɔya cogoya mara ka sɔrɔ a bɛ nafa ɲumanw fana sɔrɔ i n’a fɔ a bɛ se ka kɔrɔta ani ka a da.

II. Baarakɛminɛnw dɛmɛnanw: Fɛn minnu bɛ kɛ ɲɔgɔn fɛ minnu bɛ baarakɛcogo bɛɛ lajɛlen ɲɛ

Walasa ka pankartiw ka ko kɛlenw kɛcogo ɲuman ɲɛ ka taa a fɛ, PVC basigilen fɛn bɛ fara ɲɔgɔn kan tuma caman na ni baarakɛminɛn suguya caman faralen ye ɲɔgɔn kan walima ni sanfɛlafɛnw ye, ka kɛ fɛn caman ye minnu bɛ kɛ ɲɔgɔn fɛ.

Stabilizers: Aw bɛ aw jija ka waati jan{0}}Weather Resistance

Ikomi pankartiw bɛ to kɛnɛma cogoyaw la waati jan kɔnɔ (i n’a fɔ nbɛdaw la piblisite ni jirali taamasiyɛnw), UV fiɲɛ, funteni caman, ani nɛnɛba bɛ se ka kɛ sababu ye ka PVC molekiyɔmu cakɛdaw tiɲɛ nɔgɔya la (misali la, jikuruw bɔli), o bɛ na ni jɛman ye, ka kari, ani hali ka kari. O la, funteni sabatilifɛnw ni yeelen sabatilifɛnw nafa ka bon furakɛli la. Funteni sabatilifɛnw, fɔlɔ kalisiyɔmu-zinki gɛlɛn sabatilifɛnw (minnu bɛ sigida lakana) walima plɔmu kɔgɔ sabatilifɛnw (laadalama), olu bɛ HCl minɛ min bɛ sɔrɔ wale kɛtuma na, ka cakɛda tiɲɛni bali. Yeelen sabatilifɛnw, i n’a fɔ UV minɛbagaw (i n’a fɔ UV-531) ani amine yeelen sabatili balilanw (HALS), olu bɛ fɛn in kɛnɛma ɲɛnamaya janya (a ka c’a la fo ka se san 3-5 ma) ni u bɛ UV yeelen jira walima k’a minɛ walima ka radikaliw ka cakɛda walew ban.

Surface Treatment: Balanse ka sɛbɛnni kɛcogo ni a lakanani nafaw

Tuma caman na, pankartiw bɛ sɛbɛnni walima ja sɛbɛnnenw de wajibiya, o bɛ tintin nɔrɔcogo ɲuman de wajibiya ani ka kulɛri fa. O kama, PVC substrat bɛ korona furakɛli kɛ (ka dɔ fara a sanfɛla fanga kan ni -voltaji bɔli ye) walima a bɛ datugu ni ji-enki-bɔgɔlan ye (i n’a fɔ akirilati kopolimɛri dacogo) walasa tintin nɔrɔli barikama ka sabati ani ka a yɛrɛ tanga fali ma. Ka fara o kan, pankarti sanfɛ-dakun dɔw bɛ PVC lakanani filimu jɛlen dɔ jira (a janya bɛ se milimɛtɛrɛ 0,05-0,1 ma) sanfɛ. Nin filimu in tɛ dɔrɔn ka sɔgɔsɔgɔninjɛ kunbɛn (a bɛ sɛgɛn ni sɛgɛn bali dilancogo la min bɛ sɔrɔ don o don sɔgɔsɔgɔninjɛ fɛ) nka a bɛ ji ni buguri kɛlɛli fana bonya ka taa a fɛ, o b’a to a bɛnnen don sigida gɛlɛnw ma.

Toughening Fillers: Ka kɔrɔtacogo ɲuman kɛ

Walasa ka sɛgɛn karilenw bali minnu bɛ sɔrɔ a kɔrɔtali fɛ tuma caman na, PVC pankarti dɔw bɛ kɛ ni fasa ye min bɛ se ka wuli (i n’a fɔ politetrafluoroéthylène mikropoudre ani nitrile rubber particules) walima fibres enforcement (i n’a fɔ poliyester staple fibres). O fasa ninnu, minnu jɛnsɛnnen don PVC matirili kɔnɔ, olu bɛ "micro-buffer structure" dɔ dilan min bɛ doni tila-tila yɔrɔw la minnu bɛ kɔrɔta degun caman sɔrɔ, o la, a bɛ fɛn in ɲɛnamaya janya segin-ka-bɔnye kɔfɛ. (Kɔrɔbɔli kunnafoniw b’a jira ko PVC pankarti ɲumanw bɛ se ka se ka 5,{4}}cm radius bends muɲu k’a sɔrɔ u ma kari.)

III. Fɛnɲɛnɛmafagalanw ɲɛnabɔli siraw : Lamini lakanani ni baarakɛcogo yiriwali jɛlen

Ni suguw ka ɲinini bɛ ka caya ka ɲɛsin fɛnw ma minnu bɛ sabati, bi PVC pankarti minnu bɛ se ka wuli, olu bɛ ka labɛn ka taa a fɛ ka ɲɛsin baga dɔgɔyali ma, ka girinya nɔgɔya, ani baarakɛcogo jɛlenw na. Misali la, ftalatiw, n’o ye laadala plastiki ye, o bɛ ka bila plastiki nɔ na min tɛ sigida lakana i n’a fɔ sitɛrɛtiw ni asidi epoyi tuluma metil ɛsitɛriw, k’a sababu kɛ farati ye min bɛ se ka kɛ kɛnɛyako la. Stabilizer seko ni dɔnko siratigɛ la, kalisiyɔmu-zinc composite systems bɛ ka yiriwa kosɛbɛ, ka sɔrɔ formula minnu kɔnɔ nɛgɛ gɛlɛnw bɛ sɔrɔ i n’a fɔ plɔmu ni cadmium, olu bɛ ka ban dɔɔnin dɔɔnin. Dilanbaga dɔw fana bɛ ka baara kɛ ni nanotɛkinolozi ye (i n’a fɔ ka nano-titanium dioxyde antimicrobial coatings fara a kan) walasa ka fɛn wɛrɛw di pankartiw ma i n’a fɔ u yɛrɛ saniyacogo ani banakisɛfagalanw, o bɛ dɔ fara u kɛcogo kan.

Kuma surun na, PVC pankarti minnu bɛ se ka wuli, olu kɔnɔfɛnw sinsinnen bɛ kuloridi polivinili resin caman sɛmɛntiyalen kan, o min bɛ kɛ fɛn ye min bɛ se ka wuli ni plastiki ye. O bɛ fara a kan ni sabatilifɛnw ye, ni surface treatment layers, ani functional fillers ye, ka fɛnw kɛcogo bɛɛ lajɛlen dilan min bɛ fɛn caman sɛgɛsɛgɛ, ka waati kunbɛn, ka sɛbɛnni kɛ, ani ka lakanafɛnw fara ɲɔgɔn kan. O jogo ninnu b’a kɛ sugandiliba ye piblisite taamasiyɛnw na, ka baarakɛcogo ni musaka{2}}nafa sabati.