Av nplaum ntawm CA: daim ntawv thov nta thiab xyuas

Superglue - tau ntev los ua ib tug neeg hauv tsev neeg lub npe rau kev twb kev txuas raws li cyanoacrylate. Nyob rau hauv qhov tseeb, nws yog ib tug neeg txhais lus uas qhia Super Nplaum, thiab nyob tus yeees ntawm cov nplaum nws muaj tsis muaj dab tsi ua li cas. Cov yav tas los Soviet Union Keeb kwm, adhesives, cov uas nws cov khoom xyaw uas muaj cyanoacrylate hu ua superglue. Qhov no formulation yog tsim nyob rau hauv 1942. Thaum cyanoacrylate tsis tau chaw thiab twb tsis nco qab lawm. Tom qab 9 xyoos nyob rau hauv cov kev tshawb fawb rau yam uas yuav muaj cov cuab yeej ntawm kuj kub sib txawv, cov Americans khiav mus rau hauv cyanoacrylate thiab muab sau nws cov nplaum zog. Tus tshiab tej yam khoom uas twb soj ntsuam, thiab nyob rau hauv 1958 nws nkag mus hauv lub lag luam raws li ib tug nplaum.

neeg xyuas

Av nplaum ntawm CA nyob rau hauv lub sij hawm ntawm lub Soviet Union muaj lub npe "superglue". Thaum nws tsis tau txais ntau tis, niaj hnub no nyob rau hauv Russia lub superglue yog muaj nyob rau hauv ntau hom thiab muaj ib tug ntau ntawm cov ntaub ntawv sau npe. Raws li buyers cam piav qauv yuav nrhiav tau nyob rau hauv lub rhawv nyob rau hauv cov nram no npe:

• "Ntxhw";
• "Gluing";
• "Super caij";
• "Vib nas this";
• "Tsianopan";
• "Force";
• "Monolith".

Tom qab saib cov sib tov los ze zog koj yuav to taub hais tias cov cyanoacrylate nplaum muaj nyob rau hauv tej nqi ntawm los ntawm 97 mus 99%. Tau txais kev pab qhia hais tias, nyob rau hauv tas li ntawd mus cyanoacrylate nyob rau hauv cov kua nplaum uas muaj plasticizers, activators, stabilizers, thiab retarders. Yuav kom tsim tau ib gel superglue siv thickeners.

Yog hais tias cov kev sib piv ntawm cov nplaum rau lwm yam ntaub ntawv nyob rau hauv thawj muaj pes tsawg leeg tsis muaj xws li cov kuab tshuaj. Buyers taw tes tias lub CA lo ua hauj lwm los ntawm tua nyob rau hauv tus ntawm me ntsis alkaline agents, xws li dej. Rau moistening qhov chaw muaj ib tug sib raug zoo cov khoom superglue activators.

Nta ntawm daim ntawv thov

Yog hais tias koj xav siv cov kua nplaum mus cuag lub ntsiab ntawm CA, koj yuav tsum tau thov ib tug nyias txheej ntawm muaj pes tsawg leeg thiab nias qhov chaw ua ke. Yog hais tias cov khoom uas khoob nyob rau hauv kev sib cuag chaw, ces raws li ib tug tub lim thiab polymerized ntaub ntawv uas yuav ua raws li ci dej qab zib. Cov tshuaj yeeb dej caw hardens yuav luag instantly, txoj kev ua ib tug translucent yas. Siv raws li ib tug tub lim rau qhov khoob ntawm cov khoom yuav tsum sib raug zoo plaster los yog qhob hmoov av.

Xyuas cov khoom

Raws li tau txais kev pab, CA lo muaj cim zog. Nws yuav pab tau koj tau txais cov txhim khu kev qha kev twb kev txuas uas sai heev hlob. Muaj pes tsawg leeg txawj ntawm tsevneeg tsau zog thiab elastic cov ntaub ntawv. Ntawm nws cov yam ntxwv - high degree ntawm allergic. Tau txais kev pab qhia hais tias muaj pes tsawg leeg muaj lub peev xwm mus txeem rau qhov chaw khaubncaws sab nraud povtseg.

Nws yog tej thaum raug dej thiab corrosive tej kev kawm. Raws li qhov yooj yim nta tsim nyog los faib kev ua tau zoo nplaum. Yog hais tias qhov chaw ntawm lub kov kom zoo, muaj pes tsawg leeg yuav tsum tau mus lob ib tug tshaj plaws ntawm ib feeb. Lub hauv paus yuav tsum tau free ntawm roj thiab hmoov av, thiab ces xa mus rau txhua lwm yam. Rau tag nrho cov adhesion yuav tsum tau 2 xuab moos los yog tsawg dua. Ua ntej koj yuav yuav ib tug CA kua nplaum, nws yog tsim nyog los kawm cov khoom. Ntsib nrog lawv, koj yuav to taub hais tias cov khoom muaj ib tug high adhesion thiab yuav muab ib tug ntau yam ntawm cov ntaub ntawv, xws li:

• hlau;
• yas;
• tawv;
• roj hmab;
• ceramics;
• tsob ntoo;
• Iav.

Xyuas zoo nta

Chiv superglue tham nrog khoom uas hais tias muaj cellulose, daim ntawv thiab paj rwb yuav tsum muab sau ua ke nrog lawv. Raws li ib tug tshwm sim ntawm cov tshuaj tiv thaiv exothermic lub tshav kub tau tsim, uas yuav ua rau kub yus. Qhov no halt kis lo nyob rau hauv lub chaw ua hauj lwm, cov manufacturers tsis pom zoo ua hauj lwm nrog ib tug sib tov nyob rau hauv paj rwb khaub ncaws.

Cov nplaum ntawm CA muaj nyuam qhuav ua nrog rau qhov sib ntxiv ntawm ntau yam tshuaj uas txhawb cov hluav ntawm tej thaj chaw ntawm lub ntsiab muaj. Nws yog tej zaum yuav siv ib co hom superglue los nce kev sib txuas. Yuav ua li cas ua cov neeg siv hais niaj hnub no siv superglue cheeb tsam yog dav txaus. Nws yog siv nyob rau hauv ntau qhov chaw uas muaj ntau lawm rau koom roj hmab thiab hluavtaws chaw nyob rau hauv tej yam kev mob tshwj xeeb qhauj.

Raws li buyers, siv nplaum yuav tau piav rau hauv qab no pab raws qib:

• tso ntawm sewerage tshuab;
• cov tshuaj txog cov teeb meem nyob rau hauv lub PVC- thiab hlau sector;
• Tiav ntawm tej hauj lwm rau kev sib khi.

Cov kev siv nplaum yog siv, Yog hais tias tsim nyog, tsim tej yam yooj yim sib txuas thiab nyob rau hauv kev installation. Cov yav tas yuav tsiag ntawv los ntawm zoo complexity. Av nplaum txig manifested nws tus kheej thaum txuas accessories, raws li zoo raws li lub sealing ntawm qhov rooj thiab qhov rai.

Cov nplaum ntawm CA, kev siv ntawm cov uas yog ib qho tseem ceeb rau cov ntxeem tau compound thiab txawv cov hniav yuav siv tau rau cov ntaub ntawv thiab cov khoom uas muaj pov tseg mas thaum lub sij hawm lub lag luam. Kws txawj hais tias muaj pes tsawg leeg yog siv nyob rau hauv cov khoom siv thiab machinery los ua ib tug heavy-duty lub tebchaw uas yuav tau siv nyob rau hauv corrosive tej kev kawm.

Xyuas txog lub ntsiab pros

Tau txais kev pab hais tias piav nyob rau hauv daim ntawv lo tau ntau yam zoo, yeej yuav tsum muab sau ua ke ntawm lawv:

• siab ruaj khov ceev;
• tau txuas ntaub ntawv sib txawv ntawm cov qauv;
• siab ntseeg ntawm kev twb kev txuas;
• tsis muaj yuav tsum tau rau tshwj xeeb nto kev kho mob;
• connectivity ntsug, inclined, ntxeem tau dej thiab ntxeem tau.

Xyaum qhia tau hais tias cov kev twb kev txuas lub sij hawm tshaj lub dag lub zog ntawm cov khoom nws tus kheej. Cov sib tov yog heev yooj yim mus use. Txheej txheem pos ntsej muag ntawm tshwj xeeb tshuaj yog tsis tsim nyog. Raws li tau txais kev pab, cov muaj pes tsawg leeg yog resistant rau dej thiab kub. Ntawm CA lo log tsheb feem ntau siv tseem txaus rau cov yog vim li cas hais tias nws yuav undergo ntseeg thiab teev kuj mus delamination. Cov nplaum pob qij txha yog tau aesthetic thiab unobtrusive.

tsis zoo xyuas

Txawm tias muaj ntau yam zoo nta piav nplaum nws muaj nws cov drawbacks. Cov lawv yuav tsum yuav tseem ceeb:

• kub txwv;
• tsis muaj peev xwm siv mus txuas rau ib co ntawm cov ntaub ntawv;
• nruj ntawm cov leeg;
• tsawg lub caij rau cov loj khoob.

Tau txais kev pab qhia hais tias lub nplaum yuav siv tau nyob rau hauv ntau li 80 ° C. Tej zaum nws nce mus txog ib tug nqi ntawm 100 ° C. Nws yog ib qho tseem ceeb them sai sai kuj mus rau lub nruj ntawm cov leeg, qhov no qhia tau hais tias lub nplaum yuav siv tsis tau rau cov pob qij txha uas yog nyob rau hauv kev siv yuav undergo ib tug kev nyuaj siab tawg. Ntawm CA lo kua muaj ib co shortcomings, qhia nyob rau hauv lub fact tias nws muaj peev xwm siv tsis tau rau hauv qab no:

• polypropylene;
• Teflon;
• polyethylene;
• silicone.

Txawm li cas los, qhov muag yuav pom muaj pes tsawg leeg rau ua npuas ncauj txog nws thiab yuav tsum tau tham hauv qab no.

nplaum zog mus rau lub ua npuas ncauj

Ntawm CA lo ua npuas ncauj tsim nyog 490 rubles. Lub raj muaj ib tug ntim sib npaug zos rau 100 g muaj pes tsawg leeg muaj ib pob tshab xim, thiaj li yuav tsis tau rau tiam cov tsos ntawm cov sib raug zoo hais. Lub leeg yog saj zawg zog. Av nplaum tsis corrode EPO, nws txawj ntawm tsevneeg EPP thiab EPS. Ua ntej thov kev nyob tus yeees ntawm qhov chaw yuav tsum tau degreased thiab ntxuav los ntawm hmoov av. Muaj pes tsawg leeg yog thov uniformly nyias txheej, tom qab lub qhov chaw uas koom thiab tsau. Lub curing lub sij hawm tej zaum yuav txawv nyob ntawm seb lub kub thiab humidity.

xaus

Ntawm CA cov me nyuam yaus no yog los ntawm lub xeev cov qauv thiab tej zaum yuav txawv los ntawm lub xub ntiag thiab ntim ntawm additives. Ib txhia mixtures yog universal, thaum lwm tus neeg yog tsim rau tej ntaub ntawv ntau yam. Ntaub ntawv sib txawv tej zaum yuav raug los koom rau hauv tus qauv ntawm los ntawm txoj kev nplaum. Nyob ntawm seb muaj pes tsawg leeg ntawm muaj polymerization lub sij hawm tej zaum yuav kav los ntawm ib tug ob peb lub vib nas this mus rau ob peb feeb.