He aha i aukatia ai ngā Pēke Inenga EVA/ngā Pēke EVA Rewa Iti mō ngā Tāpiringa Rapa i te Wā (18–24% VA) me pēhea te whakatutuki i te Mahi Paheke Pūmau?
• Ko te aukati i roto i ngā putea horopeta EVA/ngā putea EVA Rewa Iti te nuinga o te wā ka puta mai ihekenga tāpiri, ehara i te kore paheke
• Ka whakawhirinaki ngā kaihoko paheke tuku iho kite hekenga ki te mata, e hua ake ai te kore pumau i roto i te wā
• Ngā kiriata EVA me18–24% VAhe tairongo ake ki ngā huringa pūngao mata me te tohatoha tāpiri
• Ka whakaratohia e ngā pūnaha paheke kore-hekehe pai ake te pumau o te COF me te mahi whakahaere
•Ko te mea nui ki te whakaoti rapanga aukati kote whakahaere i te hekenga, kāore e whakanui ake i te horopeta paheke
He aha ngā Pēke Ine Matū EVA, ngā Pēke EVA Rewa-iti rānei?
Ko ngā putea inenga matū EVA he kiriata takai i hangaia mai i te ethylene-vinyl acetate (EVA) i hangaia hei pupuri me te kawe i ngā tāpiringa matū, kia taea ai te whakauru ki ngā pūnaha tukatuka o raro pērā i te whakakotahi rapa, te tukatuka polymer rānei.
E whakamahia whānuitia ana ēnei hei:
• Āwhina ki te tiaki i ngā tāpiringa mai i te poke o waho me te makuku
• Whakangāwari i te whakahaere me te horopeta o ngā rauemi i roto i ngā rahinga kua whakaritea
• Tautoko i ngā tukanga whāngai aunoa, ā-haurua rānei
Whakamāramatanga:
He rauemi tākai mahi ngā putea inenga EVA i hangaia mō te pupuri me te tuku i ngā tāpiringa. I runga i te whakamahinga, ka noho motuhake pea ēnei mai i te hua whakamutunga, ka whakaurua rānei ki roto i te tukanga me ō rātou ihirangi.
I roto i ētahi whakamahinga whakaranu rapa, ka hangaia ngā putea EVA rewa-iti kia whakangawari, kia rewa rānei i raro i ngā tikanga tukatuka, kia marara ai te rauemi putea i roto i te matū me ngā tāpiringa. I roto i ēnei āhuatanga, ka uru te takai ki roto i te whakatakotoranga whakamutunga.
He aha te hiranga o ngā putea EVA rewa iti i roto i te tukatuka hou?
Kāore ngā putea EVA Rewa-iti e kiia ana he takai noa iho. I roto i te maha o ngā mahi rapa me te whakaranu, he wāhanga rātou o te tukanga whakaputa, ā, he pānga tika ki:
• Te horapa tāpiri
• Te pumau o te whakaranu
• Te ōritetanga o te puranga
• Te whai huatanga o te tukanga
I te piki haere o te aunoatanga me te kaha ake o te whakahaere tukanga, kua noho te whanonga o te mata kiriata hei āhuatanga mahi nui, ehara i te mea he take takai anake.
He aha i āraia ai ngā pēke EVA rewa iti i roto i te wā?
E kore e mārama te māramatanga o te aukati hei take waku. Ko te mea pono, he raruraru pumau mata te nuinga e hua mai ana i te hekenga tāpiri.
Whakaaro noa: Ka puta te aukati nā te kore e ranea te paheke.
I roto i te mahi, ka puta te aukati i te tohatoha tāpiritanga kore pumau i roto i te wā.
Te Tūranga o te Hekenga Tāpiri
Ka mahi ngā kaihoe paheke noa (pērā i ngā amide ngako) mā te heke mai i te nuinga o te polymer ki te mata.
Ahakoa ka taea e tēnei te whakaiti i te waku i te tīmatanga, ko te tikanga e whakawhirinaki ana ki te hekenga, he mea hihiri, he kore pumau hoki.
I roto i te wā, ka taea e tēnei te arahi ki:
× Te tohatoha tāpiri kore taurite
× Te whakahekenga o te mata
× Te nekenekehanga o te tauwehenga waku (COF)
× Te putanga mai anō o te aukati me te piri
Koinei te take e pai ai te mahi a ngā kiriata EVA i te tīmatanga, engari ka pirau i te wā e rongoa ana.
He aha i tairongo ake ai ngā kiriata EVA 18–24% VA
E whakamahia whānuitia ana ngā kiriata EVA i roto i te awhe 18–24% VA i roto i ngā tono putea inenga nā te mea he taurite te ngāwari me te ngāwari ki te tukatuka.
Heoi, ka piki ake te ihirangi VA teitei ake:
• Te āwhata o ngā rauemi
• Te piri o te paparanga
• Te aro ki ngā panonitanga pūngao o te mata
Nā reira, he ngāwari ake te aukati me te paheke o ēnei kiriata ina kore e whakahaeretia te hekenga.
Ngā Pūnaha Paheke Tuku Iho me te Pūmautanga o te Hekenga
Ko ngā pūnaha paheke tuku iho e whakawhirinaki ana ki te hanganga o tētahi paparanga mata mā te hekenga. Ngā herenga o tēnei huarahi:
• Ka whakawhirinaki te mahi ki te nekehanga tāpiri
• Ka rerekē te kukū o te mata i roto i te wā
• Te kore pumau o te COF mō te wā roa
• Te tūponotanga o te koretake i te wā e rongoa ana, e whakamahia ana hoki
I roto i ngā tono putea EVA rewa-iti, he mea tino nui tēnei kore pumau nā te mea ka uru tika te kiriata ki te pūnaha whakakotahi.
Ko tētahi huarahi whai hua ake e arotahi ana ki te whakahaere i te whanonga o te mata i te taumata whakatakotoranga, kaua ki te whakawhirinaki ki ngā tāpiringa heke.
Paheke Kore-Heke me te Pūnaha Matua Ārai-Poraka
SILIMER 2506he pūhui matua hou kua whakarewaina, he mea hanga ki te silicone, he mea hanga motuhake mō ngā kiriata EVA me ngā tono putea EVA, tae atu ki ngā Pēke EVA Rewa Iti, ngā Pēke Inenga EVA, me ngā Pēke Rongoā EVA.
Ka whakamahia he polymer silicone kua whakarerekētia motuhake (copolysiloxane) hei wāhanga hohe. He rerekē ki ngā tāpiringa paheke noa, ka whai hua ki te whakatika i ngā herenga noa pēnei i te maturuturunga o te mata, te mahi paheke kore pumau i roto i te wā, me ngā piki me ngā heke o te mahi i puta mai i ngā huringa pāmahana.
Ngā Āhuatanga Matua o te tāpiri kiriata EVA SILIMER 2506
• Whakarei ake i te whakatuwheratanga o te kiriata, ā, ka ārai pai i te aukati i te wā e tukatukahia ana
• Te whanonga kore-pua → te whakakore i ngā take e pā ana ki te hekenga
• Kāore e memeha te mata i roto i te wā
• Ka mau tonu te tauwehenga waku pumau (COF)
• Ka tukuna he mahi whakahaere ōrite i te wā e rokiroki ana, e tukatuka ana hoki
BNgā Painga o ngā Pēke EVA (Pēke Rongoā) i runga i ngā Urupare mai i ngā Kaihanga
Mā te whakamahi i tētahi paheke kore-heke me tētahi pare-poraka matua i roto i tētahi putea EVA ka hua ake ēnei āhuatanga:
√He whāngai kiriata ōrite ake
√ Te whakaiti i te aukati i te wā e rokiroki ana
√Te mahi whakatuwheratanga pumau i roto i te wā
√He iti ake te hiahia mō te wawaotanga ā-ringa
√Te ōritetanga o te puranga-ki-te-puranga kua whakapaitia
Mai i te tirohanga tukatuka:
√He whanonga whakaranu e matapaetia ana
√Te whakaiti i te rerekētanga i puta mai i te hekenga tāpiri
√He pai ake te hototahi ki ngā pūnaha aunoa
Te Whānuitanga o te Whakamahinga o te Tāpiritanga Paheke Pūmau SILIMER 2506
He mea tino nui tēnei tāpiri kiriata mahi mō:
♦ Ngā putea inenga matū EVA
♦Ngā pūnaha tākai tāpiri rapa (ngā putea EVA rewa iti)
♦Ngā pūnaha whāngai aunoa i roto i ngā mahi whakaranu
♦Ngā kiriata EVA me te ihirangi VA 18–24%
Ngā Pātai Auau
1. He aha i piri ai ngā putea inenga EVA/Pēke Rongoā/Pēke EVA rewa-iti i te roanga o te wā?
Nā te mea kāore i te ōrite te hekenga o ngā mea paheke noa, ka mimiti te mata, ka piri hoki i te wā e penapena ana.
2. He aha ngā take e ārai ai i ngā kiriata EVA (18–24% VA)?
Ko te nuinga o te aukatinga ka puta mai i te hekenga tāpiri, ka hua ake he pūngao mata kore pumau me te tohatoha paheke kore taurite i roto i te wā.
3. Me pēhea te ārai i te aukati i roto i ngā putea inenga EVA/ngā putea EVA Rewa Iti??
Mā te whakaiti i te whakawhirinaki ki ngā kaikawe pahekeheke, me te whakamahi i ngā rautaki whakatakotoranga hei whakau i ngā āhuatanga o te mata me te kore e heke.
4. He aha te take e kore ai e whakatau i te raruraru mā te whakanui ake i te horopeta paheke?
Mā te tāpiri atu i te paheke ka kino ake te kore taurite o te hekenga, ka hua ake ai he mahi pumau mō te wā roa, kaua e whakatau i te pūtake.
5. He aha te painga o te paheke kore-heke me te Anti-Block Masterbatch?
SILIKE SILIMER 2506 paheke me te pare-Poraka masterbatch he Tāpiritanga Paheke-Kore-Heke me te Ārai-Poraka, e whakarato ana i te pumaute mahinga o te mata i roto i te wā, me te kore e puāwai, e memeha rānei, ka whakapai ake i te pumau o te whakahaere me te whakaiti i te rerekētanga.
Ahakoa kei te whakamahi koe i ngā Pēke Ine Matū EVA, i ngā Pēke EVA Rewa Iti rānei mō ngā Tāpiringa Rapa, whakapā atu ki a SILIKE kia mōhio ai koe ki te kiriata mahi.ngā tāpiringa SILIMER2506 me pēhea e āwhina ai ki te aukati i te aukati me te paheke koretake i roto i ngā kiriata EVA me te kore e heke.
Tel: +86-28-83625089 or via Email: amy.wang@silike.cn. Website:www.siliketech.com
Wā tuku: Paenga-whāwhā-01-2026
