Dahaarka biyaha ku salaysan iyo dahaarka ku salaysan dareeraha
Dahaadhku waxay inta badan magacyadooda ka qaataan xidhmada, ama resin-ka, kaas oo laga sameeyay. Epoxies, alkyds iyo urethanes dhammaantood waa tusaalooyin resins ah oo magacooda ku bixiya dahaadh. Laakiin kuwani maaha qaybaha kaliya ee sameeya dahaadh. Marka laga soo tago waxyaabaha lagu daro, kuwaas oo dahaadh siin kara sifooyin waxqabad oo gaar ah, iyo midabada midabeeya, dahaadhku waxay sidoo kale ka kooban yihiin walxo dhammaantood u milma dareere si fudud loogu isticmaalo.
Wakiilkan dareeraha ah wuxuu caadi ahaan qaataa qaab biyo ama dareere kiimiko kale. Sidaa darteed ereyada "ku salaysan biyaha" iyo "ku salaysan dareeraha". Nooca badeecada ee ku habboon shaqada waxay ku xirnaan doontaa duruufaha. Guud ahaan, mid kama fiicna kan kale, laakiin si kala duwan ayay u shaqeeyaan xaaladaha kala duwan. Sida ugu habboon, labada ikhtiyaarba waxay ku jiri doonaan is-dhinac-dhinac ah kaydka xirfadlaha dahaarka.
DAAHA BIYO KU SALEYSAN
Rinjiyada biyaha ku salaysan ayaa ka kooban qiyaastii 80 boqolkiiba rinjiyada guryaha ee maanta la iibiyo sida laga soo xigtay Machadka Tayada Rinjiga, oo ah hay'ad la-talin iyo tijaabin rinji ah. Shaki kuma jiro in tani ay qayb weyn ka tahay mid ka mid ah soo jiidashada ugu weyn ee alaabada biyaha ku salaysan, ha ahaato rinji gudaha guriga ah ama dahaarka ilaalinta culus: ur yar.
Marka laga shaqeynayo meelo xiran ama aan hawo fiican lahayn, uumi-baxa dareereyaashu waxay noqon karaan kuwo aan raaxo lahayn shaqaalaha ama xitaa si siman ayay khatar ugu yihiin caafimaadkooda. Sababtan awgeed, mashaariic badan sida kuwa ku lug leh haamaha kaydinta shidaalka iyo baabuurta haamaha tareenka ayaa isticmaala dahaarka biyaha ku salaysan. Kuwaas waxay sidoo kale yareeyaan isku-ururinta walxaha guban kara ee ku urura meel xaddidan. Si kastaba ha ahaatee, taasi macnaheedu maaha in isticmaalka dahaarka biyaha ku salaysan uu meesha ka saarayo baahida loo qaboOSHA waxay ansixisay tallaabooyinka badbaadada ee meelaha xaddidan.
U hoggaansanaanta deegaanka waa sabab kale oo caadi ah oo loo doorto isticmaalka dahaarka biyaha ku salaysan. Dareeyaal badan ayaa u uumi baxa waxa loo yaqaan isku-dhafka dabiiciga ah ee isbeddela, ama VOCs. Dowladaha qaranka, gobolka iyo kuwa maxalliga ah ayaa badanaa nidaamiya VOCs iyagoo xaddidaya inta ganacsi ee loo oggol yahay inay soo saaraan waqti cayiman.EPA waxay dejisay xeerar qaranVOCs, laakiin qaar ka mid ah gobollada ayaa si dheeraad ah u adkeeyay xayiraadaha, taasoo u baahan dadaallo wadajir ah si loo xaddido qiiqa ay sii daayaan.
Dahaarka biyaha ku salaysan daruuri ma aha inuu ka kooban yahay dareere eber ah, si kastaba ha ahaatee. Qaar badan waxay ka kooban yihiin waxa loogu yeero dareereyaal isku dhafan, dareereyaal ku jira xaddi hoose oo loogu talagalay inay ka caawiyaan in biyaha intiisa kale ka saaraan dahaarka marka uu qallalo. Laakiin maadaama dahaarka biyaha ku salaysan uusan lahayn dareereyaal ama uu aad u yar yahay, waa hab fiican oo lagu yareeyo wax soo saarka VOC ee ganacsiga. Shirkadaha qaar, tani waxay la macno tahay in kharash yar lagu bixiyo la-talinta u hoggaansanaanta deegaanka. Ama laga ilaaliyo inay bixiyaan ganaaxyo waaweyn haddii ay dhaafaan kootada VOC.
DAAHA KU SALEYSAN DAREENKA
Rinjiyada ku salaysan dareeraha waxay ka samaysan yihiin walxo dareere ah oo loogu talagalay inay uumi baxaan iyada oo loo marayo falgal kiimiko ah oo leh oksijiin. Caadiyan, hawada dhaqaaqda ee ku wareegsan dahaarka ku salaysan dareeraha ayaa gacan ka geysan doonta dedejinta falgalka, taasoo yaraynaysa waqtiyada qallajinta.
Dahaarkani wuxuu leeyahay hal faa'iido oo weyn marka loo eego dahaarka biyaha ku salaysan. Waxay u nugul yihiin xaaladaha deegaanka sida heerkulka iyo qoyaanka inta lagu jiro marxaladda bogsashada. Qoyaanku wuxuu dhab ahaantii ka hortagi karaa biyaha ku jira dahaarka biyaha ku salaysan inay uumi baxaan, taasoo ka dhigaysa kuwo aan waxtar lahayn cimilada qaarkood.
Dahaarka biyaha ku salaysan ayaa sidoo kale caqabad ku ah marxaladda diyaarinta dusha sare ee mashruuca dahaarka. Biyuhu, inkastoo ay yihiin beddel rajo leh oo loogu talagalay dareerayaasha xaaladaha qaarkood, haddana waa qayb muhiim ah oo ka mid ah geeddi-socodka daxalka, waana sababta oo dhan ee warshadaha dahaarka warshadaha marka hore. Haddii biyuhu ay taabtaan substrate-ka ka hor inta aan dahaarka la marin, miridhku wuxuu bilaabi karaa inuu dhaco. Si loo hubiyo inaysan taasi ahayn kiiska, dahaarka biyaha ku salaysan waa in la sameeyaa si dhammaan biyaha looga soo saaro filimka dusha sare ka hor inta uusan daxalku dhicin. Tani ma aha tixgelin dahaarka ku salaysan dareeraha.
Marka, marka la soo koobo, inkastoo dahaarka biyaha ku salaysan uu noqon karo ikhtiyaar wanaagsan oo loogu talagalay shaqooyinka ku lug leh meelaha xaddidan iyo isticmaalka dahaarka joogtada ah, haddana ma lahan meelaha daciifka ah. Shaqooyinka xaaladaha furan oo qoyan, sida kuwa inta badan laga helo mashaariicda dib-u-dajinta kaabayaasha dhaqaalaha, wali way ka faa'iideysan karaan dahaarka saxda ah. Haddii aad rabto inaad ka hadasho nooca badeecada ugu fiican mashruucaaga, waan jeclaan lahayn inaan kaa maqalno.La xiriir MIT-Ivy Industry CoatingsMaanta. Ama, haddii aad rabto inaad marka hore eegto khadkeena alaabta oo dhammaystiran, soo dejiso buug-yaraha alaabtayada hoos.
| Biyo-saareyaasha dibadda ee ku salaysan emulsion-ka Acrylic ee ku salaysan biyaha. | 1.1us/kg |
| Dhammaystirka Qurxinta Acrylic Rinjiga dhammeynta biraha ku salaysan biyaha | 1.18us/kg |
| Rinjiga Easy Go Easy Clean ee rinjiga acrylic iyo dahaarka sare ee rinjiga rinjiga ee ku salaysan biyaha iyo rinjiga ka hortagga miridhku | 1.23us/kg |
| Waxyaabaha ku jira silikoon biyo ku salaysan, la dhaqi karo, oo lagu qurxin karo gudaha sare ee maqaarka. | 1.1us/kg |
| Rinjiga akrilik copolymer-ka ah ee xoogga leh Rinjiga akriliga ah ee ku salaysan biyaha iyo rinjiga akriliga ah ee ka hortagga miridhku | 1.18us/kg |
| Copolymer-ka Acrylic-ka ee ku salaysan biyaha ee Silicone Gloss | |
| Koollada Dibadda ee Expast Acrylic | 1.23us/kg |
| Dahaarka Qurxinta: Ku salaysan emulsion-ka acrylic, oo lagu daray silikoon Rinjiga ku salaysan biyaha | 1.1us/kg |
| Emulsion acrylic oo biyo ku salaysan, semi-matt, oo gudaha lagu dhaqi karo Silicone Semi Matt | 1.18us/kg |
| Rinjiga dabaqa ku salaysan ee biyaha, matt, barxadda iyo rinjiga dabaqa. | 1.23us/kg |
| Dahaadhka Macdanta Granico Emulsion-ka ku salaysan acrylic, oo leh qamadi khafiif ah, oo leh dahaadh dusha sare ah oo loogu talagalay dusha sare ee dibadda. | 1.25us/kg |
| 2.1us/kg | |
| Rinjiga Dab-damiska ee Ka-hortagga Dabka Rinjiga biyaha ee heerkulka sare u adkaysta Rinjiga dabaqa epoxy ee biyaha ku jira, rinjiga birta ah ee biyaha ku jira | 1.18us/kg |
| Rinjiga Dibadda ee Silikoon | 1.23us/kg |
| Rinjiga Dabiiciga ah ee Biyaha ku Salaysan | 1.1us/kg |
| Warshadaha MIT-IVY ceo@mit-ivy.com/ joyce@mit-ivy.com Taageerayaasha Athena WhatsApp /taleefan/Telegram: 008613805212761/008619961957599 Waxaan wax ka beddeleynaa kiimikada dhismaha annagoo adeegsanayna 30-ka sano ee khibradda aan u leenahay Warshadaha Kiimikada Dhismaha! |
Waqtiga boostada: Oktoobar-09-2023





