II whakatakitanga
Film Coalescing Aid, e mohiotia ana ko Coalescence Aid.Ka taea e ia te whakatairanga i te rere o te kirihou me te huringa elastic o te pūhui polymer, te whakapai ake i te mahi whakakotahi, me te hanga kiriata i roto i te whānuitanga o te pāmahana hanga.He momo plasticizer he ngawari ki te ngaro.
Ko nga whakarewa kaha e whakamahia nuitia ana ko nga polymers waipiro ether, penei i te propylene glycol butyl ether, propylene glycol methyl ether acetate, me etahi atu. tinana.

IIAtonotanga
Ko te tikanga, ko te whakaehunga he pāmahana hanga kiriata.A, no te he raro te pāmahana ambient i te whakaehunga kiriata hanga pāmahana, e kore he ngāwari ki te hanga kiriata te whakaehunga.Ka taea e te Film Coalescing Aid te whakapai ake i te miihini whakaehunga me te awhina ki te hanga i te kiriata.I muri i te hanganga o te kiriata, ka rewa te Film Coalescing Aid, kaore e pa ki nga ahuatanga o te kiriata.
I roto i te punaha peita taherapa, ko te kaihoko hanga kiriata e tohu ana ki te CS-12.I roto i te whanaketanga o te punaha peita latex, he rereke ano nga hua motuhake o te kaihoko hanga kiriata i nga waahanga rereke, mai i te 200#Paint Solvent ki te Ethylene Glycol.Ka whakamahia te CS-12 i roto i te punaha peita taherapa.

III.Taurangi Tinana me te Matū
Pure ≥ 99%
Ira Kohua 280 ℃
Ira Kohiko ≥ 150 ℃

IV.Āhuatanga Mahi
Ko te hua he ira koropuke teitei, he pai te mahi taiao, he pai te micibility, he iti te wariu, he ngawari ki te uru ki nga matūriki latex, ka taea te hanga i te paninga pai tonu.He rauemi hanga kiriata me te mahi pai mo nga peita taherapa.Ka taea e ia te whakapai ake i te mahi hanga kiriata o te peita taherapa.Ko te whai hua ehara i te mea anake mo te emulsi acrylate, styrenevinyl acetate emulsion, me te vinyl acetate-acrylate emulsion, engari mo te PVAC emulsion.I tua atu i te tino whakaiti i te iti rawa o te pāmahana hanga kiriata o te peita whakaehunga, ka taea hoki e ia te whakapai ake i te whakakotahitanga, te aukati huarere, te aukati i te kirikiri me te whanaketanga tae o te peita whakaehunga, kia pai ai te pupuri i te kiriata i te wa ano.

V. Momo matū
1. Waipiro
(pērā i te waipiro benzyl, Ba, ethylene glycol, propylene glycol me te hexanediol);
2. Waipiro Esters
(pērā i te hākawa dodecanol (arā, Texanol ester, CS-12 rānei));
3. Waipiro Etere
(ethylene glycol butyl ether EB, propylene glycol methyl ether PM, propylene glycol ethyl ether, propylene glycol butyl ether, dipropylene glycol monomethyl etera DPM, dipropylene glycol monomethyl etera DPNP, dipropylene glycol monomethyl ether DPNB, tripropylene glycol tpp-butyl ether glycol phenyl ether PPH, me etahi atu);
4. Waipiro Etera Etera
(pērā i te hexanediol butyl ether acetate, 3-ethoxypropionic acid ethyl ester EEP), aha atu;

VI.Te Awhi o te Tono
1. Ko nga whakakikoruatanga hangahanga, nga whakakikorua waka teitei me nga whakakikorua whakakikorua nga whakakikorua
2. He whakarewa kawe whakamarumaru taiao mo te ta kakano me te tae
3. Ka whakamahia i roto i te mangumangu, te tango peita, te whakapiri, te horoi horoi me etahi atu ahumahi

VII.Te Whakamahi me te Inenga
4%-8%
E ai ki te nui o te whakaehunga, ko te taapiri kia rua nga wa i tetahi waahanga me te taapiri i te haurua o te paanga i roto i te waahanga huri pai ka awhina i te makuku me te marara o nga poaka me nga whakakii.Ko te taapiri i te haurua o te waahi peita ka awhina ki te aukati i nga mirumiru.
E ai ki te nui o te whakaehunga, i nga wa katoa, ka taapirihia e koe kia rua nga wa, ka pai ake te painga.Ko te tapiritanga o te haurua i roto i te wahanga huri he awhina ki te makuku me te marara o nga poaka me nga whakakii, me te taapiri o te haurua ki te waahi whakatikatika peita he awhina hei aukati i te hanga o nga mirumiru.
[Pake]
200 kg/25kg pahu
[Pupuri]
Ka whakanohoia ki roto i te waahi whakamatao, maroke me te pai o te hau, kia kore ai te ra me te ua.

VIII.Awhina Whakakotahi Kiriata Paerewa me te Pai
Ko nga ahuatanga e whai ake nei ka waatea mo te kaihoko hanga kiriata paerewa me te pai:
1. Ko te Film Coalescing Aid me kaha te whakarewa o te polymer, he pai rawa te hanga kiriata mo te maha o nga momo kapia-wai, me te pai o te hototahi.Ka taea e ia te whakaiti i te iti rawa o te kiriata e hanga ana i te pāmahana o te kapia i runga i te wai, me te mea ka pa ki te ahua me te kanapa o te kiriata peita;
2. Kei a ia nga painga o te iti o te kakara, te iti o te inenga, te painga pai, te pai o te tiaki i te taiao, me etahi ahuatanga rereke.Ka taea e ia te whakatika i te tere whakamaroke kia pai ai te hanga;
3. He pai te pumau o te hydrolysis, te iti o te wairewa i roto i te wai, me iti iho i te wai me te ethanol te tere o te whakaheke, me te pupuri i roto i te paninga i mua i te hanga o te kiriata, me tino whakahekehia i muri i te hanga kiriata, kaore e pa ki te mahi o te paninga. ;
4. Ka taea te whakamahi ki te whakauru i runga i te mata o nga matūriki latex, ka taea te whakamahi mo te whakauru o nga matūriki latex me te pai o te mahi coalescence.Ko te tino memeha me te pupuhi o te kapia-wai e kore e pa ki te pumau o nga matūriki taherapa.

IX.Aronga Whanaketanga
Ahakoa he nui te awenga o te Film Coalescing Aid ki te hanga kiriata o te peita whakaehunga, he whakarewa pararopi a Film Coalescing Aid ka whai paanga ki te taiao.Na reira, ko tana ahunga whanaketanga he awhina mo te whakahiato kiriata pai ki te taiao:

1. Ko te whakaheke i te haunga.Ko te ranunga o te coasol, DBE IB, optifilmenhancer300, TXIB, ranunga o TXIB me Texanol ka taea te whakaiti i te kakara.Ahakoa he ngoikore te TXIB ki te whakaheke i te MFFT me te horoi wawe, ka taea te whakapai ake ma te whakaranu ki te Texanol.
2. Ka whakaitihia te VOC.Ko te nuinga o te Film Coalescing Aid he waahanga nui o VOC, no reira ka iti ake te whakamahi i te Film Coalescing Aid, ka pai ake.Ko te kowhiringa o te Awhina Whakakotahi Kiriata me aro nui ki nga pūhui karekau i roto i te tepe VOC, engari kia kaua e puhoi rawa te whiti, me te kaha o te hanga kiriata.I Uropi, e tohu ana te VOC ki nga matū me te ira koropuha e rite ana ki raro iho ranei i te 250 ℃.Ko nga matū he nui ake te 250 ℃ karekau i whakarōpūtia ki te VOC, na reira ka tipu te Film Coalescing Aid ki te piro kohua teitei.Hei tauira, coasol, lusolvanfbh, DBE IB, optifilmenhancer300, diisopropanoladipate.
3. He iti ake te paitini, he haumaru ake, he pai ake te whakahekenga koiora.
4. He kaihoko mahi kiriata-hanga.Ko te Dicyclopentadienoethyl acrylate (DPOA) he matū waro polymerizable haunga, me tona homopolymer TG = 33 ℃, kaore he kakara.I roto i te hanganga o te peita whakaehunga me te uara TG teitei ake, kaore e hiahiatia he Aid Coalescing Aid, i te mea ka taapirihia te DPOA me te iti o te kaihoko whakamaroke, penei i te tote cobalt.Ka taea e te DPOA te whakaiti i te pāmahana hanga kiriata, me te hanga i te kiriata peita whakaehunga ki te pāmahana rūma.Engari ko te DPOA ehara i te mea ngawari, ehara i te mea he taiao anake, engari ano hoki i te oxidized free radical polymerization i raro i te mahi o te desiccant, e whakanui ana i te pakeke, te anti viscosity me te kanapa o te kiriata.Na reira, ka kiia ko DOPA he kaihoko hanga kiriata kaha.


Wā tuku: Mei-07-2021