Q1.Kodi chifukwa chiyani chosindikizira chosalowerera ndale cha silicone chimasanduka chikasu?

Yankho:

The yellowing wa ndale mandala silikoni sealant amayamba chifukwa cha zolakwika mu sealant palokha, makamaka chifukwa cholumikizira mtanda ndi thickener mu ndale sealant.Chifukwa chake ndikuti zida ziwirizi zili ndi "magulu a amino", omwe amatha kukhala achikasu.Zosindikizira zambiri zodziwika bwino zamtundu wa silicone zilinso ndi chodabwitsa ichi.

Kuonjezera apo, ngati silicone sealant yosalowerera ndale imagwiritsidwa ntchito nthawi imodzi ngati acetic silicone sealant, ikhoza kuchititsa kuti chosindikiziracho chikhale chachikasu pambuyo pochiritsa.Zitha kukhalanso chifukwa cha nthawi yayitali yosungiramo chosindikizira kapena momwe zimakhalira pakati pa chosindikizira ndi gawo lapansi.

OLV128 Transparent Neutral Silicone Sealant

Q2.Chifukwa chiyani mtundu woyera wa silicone sealant nthawi zina umasintha pinki?Sealant ina imabwerera kuyera patatha sabata kuchiritsa?

Yankho:

Alkoxy adachiritsa mtundu wosalowerera ndale silikoni sealant akhoza kukhala ndi chodabwitsa ichi chifukwa cha zopangira titaniyamu chromium pawiri.Titanium chromium pawiri yokha ndi yofiira, ndipo mtundu woyera wa sealant umatheka ndi titaniyamu dioxide ufa mu sealant kuchita ngati colorant.

Komabe, sealant ndi chinthu cha organic, ndipo ma organic chemical reaction ambiri amatha kusinthika, ndipo mbali zake zimachitika.Kutentha ndiye chinsinsi choyambitsa izi.Kutentha kukakhala kokwera, zotsatira zabwino ndi zoipa zimachitika, zomwe zimapangitsa kusintha kwa mtundu.Koma kutentha kukatsika ndi kukhazikika, kachitidweko kamasintha ndipo mtunduwo umabwereranso mmene unalili poyamba.Ndi luso laukadaulo lopanga komanso luso laukadaulo, izi ziyenera kupewedwa.

Q3.Chifukwa chiyani zosindikizira zina zapanyumba zowoneka bwino zimasanduka zoyera pakatha masiku asanu zikugwiritsidwa ntchito?Chifukwa chiyani green sealant yosalowerera ndale imasanduka yoyera ikatha kugwiritsa ntchito?

Yankho:

Izi ziyeneranso kukhala chifukwa cha vuto la kusankha ndi kutsimikizira zakuthupi.Zogulitsa zina zapanyumba zowoneka bwino zimakhala ndi mapulasitiki omwe amasinthasintha mosavuta, pomwe ena amakhala ndi zowonjezera zowonjezera.Pamene mapulasitiki akugwedezeka, chosindikizira chimachepa ndi kutambasula, kuwonetsa mtundu wa zodzaza (zodzaza zonse mu neutral sealant ndi zoyera).

Zosindikizira zamitundu zimapangidwa powonjezera ma pigment kuti apange mitundu yosiyanasiyana.Ngati pali mavuto ndi kusankha pigment, mtundu wa sealant ukhoza kusintha mutatha kugwiritsa ntchito.Kapenanso, ngati zosindikizira zamitundu zigwiritsidwa ntchito mocheperapo pakumanga, kuchepa kwachilengedwe kwa chosindikizira panthawi yakuchiritsa kungapangitse kuti utotowo ukhale wopepuka.Pankhaniyi, tikulimbikitsidwa kusunga makulidwe ena (pamwamba pa 3mm) mukamagwiritsa ntchito chosindikizira.

Olivia Mtundu Tchati

Q4.Chifukwa chiyani mawanga kapena zowonera zimawonekera pagalasi mutagwiritsa ntchito silicone sealant kumbuyo kwa anthawi?

Yankho:

Nthawi zambiri pamakhala mitundu itatu ya zokutira kumbuyo kwa magalasi pamsika: mercury, siliva weniweni, ndi mkuwa.

Nthawi zambiri, mutatha kugwiritsa ntchito silicone sealant kukhazikitsa magalasi kwakanthawi, pamwamba pagalasi pamakhala mawanga.Izi nthawi zambiri zimachitika pogwiritsa ntchito acetic silicone sealant, yomwe imakhudzidwa ndi zinthu zomwe tazitchula pamwambapa ndikuyambitsa mawanga pagalasi.Choncho, tikugogomezera kugwiritsa ntchito sealant ndale, yomwe imagawidwa m'mitundu iwiri: alkoxy ndi oxime.

Ngati galasi lokhala ndi mkuwa laikidwa ndi oxime neutral sealant, oxime idzawononga pang'ono zinthu zamkuwa.Pambuyo pa nthawi yomanga, padzakhala zizindikiro za dzimbiri kumbuyo kwa galasi kumene chosindikizira chimayikidwa.Komabe, ngati alkoxy neutral sealant imagwiritsidwa ntchito, izi sizichitika.

Zonse zomwe zili pamwambazi ndi chifukwa cha kusankha kolakwika kwa zinthu komwe kumachitika chifukwa cha kusiyana kwa magawo.Chifukwa chake, tikulimbikitsidwa kuti ogwiritsa ntchito ayese kuyesa kufananiza asanagwiritse ntchito chosindikizira kuti awone ngati chosindikiziracho chikugwirizana ndi zinthuzo.

Q5.Chifukwa chiyani zosindikizira zina za silikoni zimawoneka ngati machulukitsidwe kukula kwa makristasi amchere akagwiritsidwa ntchito, ndipo chifukwa chiyani ena mwa magalasiwa amasungunuka okha akachiritsa?

Yankho:

Ili ndi vuto ndi njira yopangira zida zomwe zimagwiritsidwa ntchito posankha chosindikizira cha silicone.Silicone sealst ina imakhala ndi zolumikizira zolumikizira zomwe zimatha kunyezimira pakatentha pang'ono, zomwe zimapangitsa kuti cholumikizira cholumikizira chikhale cholimba mkati mwa botolo lomatira.Zotsatira zake, zomatira zikatulutsidwa, ma granules okhala ngati mchere amitundu yosiyanasiyana amatha kuwoneka, koma amasungunuka pang'onopang'ono pakapita nthawi, zomwe zimapangitsa kuti ma granules azingosowa pochiritsa.Izi sizimakhudza kwambiri mtundu wa silicone sealant.Chifukwa chachikulu cha izi ndizovuta kwambiri za kutentha kochepa.

Olivia silicone sealant imakhala yosalala pamwamba

Q6.Kodi ndi zifukwa ziti zomwe zimapangitsa kuti zosindikizira za silikoni zopangidwa kunyumba zomwe zimagwiritsidwa ntchito pagalasi zimalephera kuchiritsa pakatha masiku 7?

Yankho:

Izi nthawi zambiri zimachitika nyengo yozizira.

1.Chisindikizo chimagwiritsidwa ntchito mokhuthala kwambiri, zomwe zimapangitsa kuchiritsa pang'onopang'ono.

2.Malo omanga amakhudzidwa ndi nyengo yoipa.

3.Chisindikizo chatha ntchito kapena cholakwika.

4.The sealant ndi yofewa kwambiri ndipo imamva kuti sizingatheke kuchiza.

Q7.Chifukwa chiyani thovu lomwe limawonekera mukamagwiritsa ntchito zinthu zina zopangidwa kunyumba za silicone sealant?

Yankho:

Pakhoza kukhala zifukwa zitatu:

1.Tekinoloje yosauka panthawi yolongedza, kuchititsa kuti mpweya utsekedwe mu botolo.

2.Opanga ochepa osasamala mwadala samangitsa kapu yapansi ya chubu, kusiya mpweya mu chubu koma kupereka chithunzi chokwanira cha silicone sealant voliyumu.

3.Ma silicone sealant omwe amapangidwa m'nyumba amakhala ndi zodzaza zomwe zimatha kuchitapo kanthu ndi pulasitiki yofewa ya PE ya chubu la silicone sealant, zomwe zimapangitsa kuti chubu chapulasitiki chifufume ndikuwonjezeka kutalika.Chotsatira chake, mpweya ukhoza kulowa mu danga mkati mwa chubu ndikupangitsa kuti zikhale zotsekedwa mu silicone sealant, zomwe zimapangitsa phokoso la thovu panthawi yogwiritsira ntchito.Njira yabwino yothanirana ndi izi ndikugwiritsa ntchito matupi a chubu ndikusamalira malo osungiramo zinthu (pansi pa 30 ° C pamalo ozizira).

Olivia Workshop

Q8.N'chifukwa chiyani zosindikizira za silicone za ndale zomwe zimagwiritsidwa ntchito pophatikizira konkriti ndi mafelemu azitsulo azitsulo amapanga thovu zambiri pambuyo pochiritsa m'chilimwe, pamene ena satero?Kodi ndi nkhani yabwino?N’chifukwa chiyani zinthu ngati zimenezi sizinachitikepo kale?

Yankho:

Mitundu yambiri ya silicone sealant yakhala ikukumana ndi zochitika zofanana, koma si nkhani yabwino.Zosindikizira zosalowerera ndale zimabwera m'mitundu iwiri: alkoxy ndi oxime.Ndipo ma alkoxy sealants amatulutsa mpweya (methanol) pochiritsa (methanol imayamba kusanduka nthunzi pafupifupi 50 ℃), makamaka ikakhala padzuwa kapena kutentha kwambiri.

Kuonjezera apo, mafelemu a zenera a konkire ndi zitsulo sangalowetse mpweya, ndipo m'chilimwe, ndi kutentha kwakukulu ndi chinyezi, sealant imachiritsa mofulumira.Mpweya wotulutsidwa kuchokera ku sealant ukhoza kuthawa kuchoka ku sealant yomwe idachiritsidwa pang'ono, zomwe zimapangitsa kuti thovu lamitundu yosiyanasiyana liwonekere pa chosindikizira chochiritsidwa.Komabe, oxime neutral sealant satulutsa mpweya panthawi yochiritsa, chifukwa chake sichimatulutsa thovu.

Koma kuipa kwa oxime neutral silicone sealant ndikuti ngati ukadaulo ndi kapangidwe kake sizikuyendetsedwa bwino, zimatha kufota ndikusweka panthawi yochiritsa nyengo yozizira.

M'mbuyomu, zochitika zofananirazi sizinachitike chifukwa zosindikizira za silikoni sizinkagwiritsidwa ntchito kawirikawiri m'malo otere ndi mayunitsi omanga, ndipo zida zomata za acrylic zosalowa madzi nthawi zambiri zimagwiritsidwa ntchito m'malo mwake.Chifukwa chake, chodabwitsa cha kuphulika kwa silicone neutral sealant sichinali chofala kwambiri.M'zaka zaposachedwapa, ntchito silikoni sealants pang'onopang'ono wakhala ponseponse, kwambiri kuwongolera mlingo wa khalidwe la umisiri, koma chifukwa cha kusowa kwa kumvetsa makhalidwe zakuthupi, kusankha zinthu zosayenera kwachititsa chodabwitsa sealant kuwira.

Q9.Momwe mungayesere zoyeserera?

Yankho:

Kunena zowona, kuyesa kufananiza pakati pa zomatira ndi magawo omangira kuyenera kuchitidwa ndi madipatimenti oyesa zida zomangira zodziwika mdziko.Komabe, zingatenge nthawi yaitali ndipo zingakhale zodula kuti mupeze zotsatira kudzera m'madipatimentiwa.

Pama projekiti omwe amafunikira kuyesedwa koteroko, ndikofunikira kupeza lipoti loyezetsa kuchokera ku bungwe loyezetsa lovomerezeka m'dzikolo musanasankhe kugwiritsa ntchito chinthu china chomangira.Pama projekiti wamba, gawo lapansi litha kuperekedwa kwa wopanga silicone sealant kuti ayesedwe.Zotsatira zoyesa zitha kupezeka m'masiku pafupifupi 45 a silicone sealant, ndi masiku 35 a silicone sealant osalowerera ndale komanso acetic.

Chipinda choyesera cholumikizira chosindikizira cha Structural sealant

Q10.Nchifukwa chiyani acetic silicone sealant imavunda mosavuta pa simenti?

Yankho: Mafuta a acetic silicone sealants amapanga asidi pamene akuchiritsa, omwe amatsutsana ndi zinthu zamchere monga simenti, marble, ndi granite, kupanga chinthu chalky chomwe chimachepetsa kumamatira pakati pa zomatira ndi gawo lapansi, zomwe zimapangitsa kuti asidi asungunuke mosavuta. pa simenti.Pofuna kupewa izi, m'pofunika kugwiritsa ntchito zomatira zopanda ndale kapena za oxime zoyenera pagawo lamchere kuti asindikize ndi kumangiriza.