Kupu Whakataki
Ko te kapia aldehyde, e mōhiotia ana ko te kapia polyacetal, he momo kapia he ātete pai ki te kōwhai, ki te ātete ki te huarere me te hototahi. He mā, he kōwhai paku rānei tōna tae, ā, kua wehea tōna āhua ki te momo matūriki porowhita angiangi i muri i te tukanga whakapūkara me te momo matūriki angiangi kāore i te tukanga whakapūkara. E whakamahia ana i roto i ngā waituhi me ngā paninga whakarewa-whakarewa, ngā tae whānui, ngā paninga kore-whakarewa, ngā paninga UV-whakaora, ngā piripiri, ngā paninga paura, te whakarerekētanga kapia me ētahi atu pūnaha hei whakapai ake i te ātete ki te kōwhai me te pumau o te huarere. Nā te mahi me te pumau o tana hua, kua tino mōhiotia, kua whakamahia hoki e te nuinga o ngā peita, waituhi, paninga me ētahi atu kaihanga.
Whakatakotoranga
Āhua: mā, kōwhai mārama rānei, totoka mārama
Te pūwāhi whakangawari ℃: 85~105
Te tae (te tae o te iodine) ≤1
Uara waikawa (mgkoH/g)≤2
Uara hauwaiora (mgKOH/g):40~70
Ngā tono:E whakamahia nuitia ana tēnei hua i roto i te umanga paninga, te umanga waituhi tā me te mara kaihoko piri.
1. Ahumahi waituhi tā
● Whakamahia ki te waituhi tā mata kirihou, te waituhi tā kirihou matū, te waituhi tā pepa konumohe, te waituhi tā ārai koura, te waituhi tā pepa pepa, te waituhi ārai-rūpahu, te waituhi mārama, te waituhi tā whakawhiti wera hei whakapai ake i te kanapa, te kaha piri, te āhuatanga whakataurite me te kaha whakamaroke, e taunakihia ana 3%-5%
● Whakamahia i roto i te momo whakarewa gravure, flexography me te tānga hiraka-mata hei whakapai ake i te makuku o te tae, te kanapa me te ihirangi totoka. 3%-8% te tūtohutanga
● Whakamahia ki te whakakanapa hinu mō te pouaka hikareti, te whakakanapa hinu pepa, te whakakanapa hinu hiako, te whakakanapa hinu hu, te whakakanapa hinu matimati, te waituhi tā pepa hei whakapai ake i te kanapa, te kaha piri, te āhuatanga maroke me te āhuatanga tā, e taunakitia ana kia 5%-10%
● Whakamahia i roto i te waituhi tā pene poroporo hei whakawhiwhi i te āhuatanga reo motuhake
● Whakamahia i roto i te waituhi tā kātene miraka ātete pāmahana teitei me ētahi atu pūnaha, e taunakitia ana 1%-5%
● Whakamahia ki te waituhi, roto, waituhi tā momo muka, he āhuatanga ātete wai pai rawa atu
● I konatunatua ki te styrene me te waikawa crylic kua whakarerekētia hei hanga i te toner kua whakamahia mō te mīhini tārua
1.Ahumahi paninga
● I roto i te hanga i te wanihi rakau, i te peita tae rānei, me te paninga rakau Inenga 3%-10%
● Whakamahia i roto i te peita nitro metallic hei whakatairanga i te matotoru, te kanapa, te kaha piri; hei paninga whakaoti miihini, hei paninga tuatahi me te peita whakahou; he kaha piri ki te maitai, te parahi, te konumohe me te konutea Inenga5%
● Whakamahia i roto i te paninga pepa cellulose nitrate, acetylcellulose rānei hei whakapai ake i te maroke tere, te mā, te kanapa, te ngāwari, te ātete ki te kakahu me te ngāwari. Inenga5%
● Whakamahia i roto i te peita tunu hei whakapai ake i te tere maroke Inenga5%
● Whakamahia i roto i te peita rapa chlorine me te peita copolymer vinyl chloride hei whakaiti i te matotoru, hei whakapai ake i te kaha piri, hei whakakapi i te turanga taketake mā te 10%
● Whakamahia i roto i te pūnaha polyurethane hei whakapai ake i te āhuatanga ārai wai, te ātete wera me te ātete waikura Inenga 4～8%
● He pai mō te nitrolacquer, te paninga kirihou, te peita kapia kiriaku, te peita hama, te wanihi waka, te peita whakatika waka, te peita motopaika, te peita pahikara Inenga 5%
1. Mara piri
● He pai te kapia aldehyde me te ketone mō te whakapiri cellulose nitrate e whakamahia ana hei hono i ngā kakahu, hiako, pepa me ētahi atu rauemi.
● Ka whakamahia te kapia aldehyde me te ketone ki roto i te matū rewa wera me te butyl acetoacetic cellulose nā te mea he tino pumau te wera hei whakahaere i te matotoru rewa me te pakeke o te poraka whakamatao.
● Ka taea te wairewa i te kapia aldehyde me te ketone i roto i te waipiro ethyl, ā, he tino pakeke. He pai mō te hanga i te kaihopu whakakanapa me te kaihopu whakamaroke mata rakau.
● Ka whakamahia te kapia aldehyde me te ketone hei ārai wai mō ngā kakahu i roto i te horoi.
● Ka whakamahia te kapia aldehyde me te ketone i roto i te piripiri wāhanga polyurethane hei whakapai ake i te pumau o te piri, te kanapa, te ātete wai me te pumau o te huarere.
Whakamaumahara motuhake
He mea noa te rerekētanga o te tae o te kapia aldehyde A81, ā, kāore e pā ki ngā āhuatanga o te hua. Ko ngā mōhiohio me te nui o te whakamahinga kua tūtohutia e tā mātou kamupene i ahu mai i ō mātou mōhiotanga me ngā wheako o nāianei. I te mea he maha ngā āhuatanga ka pā ki te tukatuka me te whakamahinga, e taunakihia ana kia whakahaerehia e ngā kaihanga ētahi atu whakamātautau hangarau e ai ki ā rātou ake hanganga hua me te whakamahinga rauemi mata, kātahi ka whakatau i te nui tāpiri, i te mahere whakaranu rānei. Ka rerekē te nui o te tāpiri me te whakamahinga i ngā āhuatanga ā-tinana me te matū o te hua paninga. Mena he whakaritenga motuhake, e taunakihia ana kia nui ngā whakamātautau.
Te tākai25KG/PĒKE
Rokiroki:Penapenahia ki roto i ngā āhuatanga pōuri, ātete ki te makuku, me te pāmahana rūma, e taunaki ana kia 5 ngā paparanga o te kapia aldehyde.
Te roa o te wā e pupuri ana:E rua tau. I muri i te paunga, ki te tutuki ngā tohu i ngā paerewa, ka taea tonu te whakamahi.
Te wā tuku: 28-Pepuere-2022