{"product_id":"ceramix-gv21-av21-claydur-praf-ceramic-impermeabil","title":"Ceramix GV21 + AV21 Claydur – Praf Ceramic Impermeabil cu Rasina Acrilica","description":"\u003cp\u003e\n  \u003cstrong\u003eCeramix GV21 + AV21 Claydur\u003c\/strong\u003e este un sistem bicomponent pe baza de apa, \n  produs de Veltman Italia, compus din praful ceramic sintetic GV21 si rasina acrilica \n  lichida AV21 Claydur. Similar ca principiu cu Jesmonite AC100 si Acrylic One, \n  GV21 + AV21 produce obiecte cu \u003cstrong\u003eimpermeabilitate completa la imersie\u003c\/strong\u003e, \n  duritate \u0026gt;400 N\/mm² si rezistenta mecanica superioara oricarui gips sintetic, \n  fara niciun tratament sau sigilant suplimentar.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cem\u003e\n    Atentie: AV21 Claydur este o rasina acrilica lichida cu miros intens caracteristic. \n    Produsul nu este clasificat ca periculos conform Regulamentului CLP nr. 1272\/2008. \n    Impermeabilitate maxima dupa 2 saptamani de la demulare.\n  \u003c\/em\u003e\n\u003c\/p\u003e\n\n\u003ch2\u003eGV21 + AV21 vs GV21 cu Apa – Comparatie Tehnica\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eCaracteristica\u003c\/th\u003e\n      \u003cth\u003eGV21 cu apa\u003c\/th\u003e\n      \u003cth\u003eGV21 + AV21 Claydur\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRaport amestecare\u003c\/td\u003e\n\u003ctd\u003e100:28 (praf:apa)\u003c\/td\u003e\n\u003ctd\u003e100:30 (praf:rasina)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDensitate amestec (g\/cm³)\u003c\/td\u003e\n\u003ctd\u003e~0.6\u003c\/td\u003e\n\u003ctd\u003e~0.6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTimp de lucru (pot-life)\u003c\/td\u003e\n\u003ctd\u003e10-12 min la 20°C\u003c\/td\u003e\n\u003ctd\u003e10-12 min la 20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePunct de priza\u003c\/td\u003e\n\u003ctd\u003e15-20 min\u003c\/td\u003e\n\u003ctd\u003e15-20 min\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDemulare\u003c\/td\u003e\n\u003ctd\u003e~30 min la 20°C\u003c\/td\u003e\n\u003ctd\u003e~30 min la 20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eIntarire completa\u003c\/td\u003e\n\u003ctd\u003e8 ore (max 40°C)\u003c\/td\u003e\n\u003ctd\u003e8 ore (max 40°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eContractie\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.1%\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDuritate suprafata (N\/mm²)\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;300 (extra-dur)\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;400 (iper-dur)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRezistenta compresiune (MPa)\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;50\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;75\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRezistenta incovoiere (MPa)\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;8\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;12\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eIndice de alb (scala 1-100)\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;90\u003c\/td\u003e\n\u003ctd\u003e85-90\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eImpermeabil la imersie\u003c\/td\u003e\n\u003ctd\u003eNU\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDA\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\n  \u003cem\u003e\n    Nota: GV21 + AV21 produce o coloratie alba usor nuantata cu gri marmorat, conferind \n    obiectelor un aspect natural, similar pietrei arenare albe. Aceasta nu este un defect, \n    ci o caracteristica distinctiva a sistemului.\n  \u003c\/em\u003e\n\u003c\/p\u003e\n\n\u003ch2\u003eAvantajele Sistemului GV21 + AV21 Claydur\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eImpermeabil la imersie din formulare\u003c\/strong\u003e – fara lac, fara sigilant, \n    fara tratamente ulterioare. Maxima impermeabilitate dupa 2 saptamani de la demulare.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eDuritate superioara oricarui gips\u003c\/strong\u003e – \u0026gt;400 N\/mm², mai dur decat \n    gipsul alabastru, ceramic extradur, GV51, GV71 si orice alt praf sintetic.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eDetalii de inalta fidelitate\u003c\/strong\u003e – contractie \u0026lt;0.1%, reproduce \n    perfect orice matrita, inclusiv texturile fine.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eFara solventi, netoxic\u003c\/strong\u003e – alternativa sigura la rasinile \n    poliesterice si poliuretanice. Poate fi aplicat inclusiv pe polistiren expandat.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003ePigmentabil in masa\u003c\/strong\u003e – se coloreaza direct in amestec cu pigmenti \n    oxizi, pigmenti metalici sau coloranti universali (spre deosebire de ciment, care \n    accepta doar oxizi).\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eDecorabil dupa intarire\u003c\/strong\u003e – compatibil cu culori acrilice, email, \n    lacuri, efecte de patinare, oxidare, imbatranire si foita metalica.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eIdeal pentru exterior si medii umede\u003c\/strong\u003e – rezistenta la intemperii \n    fara tratament suplimentar.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConsum si Calcul Cantitate\u003c\/h2\u003e\n\u003cp\u003e\n  Raport de amestecare: \u003cstrong\u003e100 parti praf GV21 : 30 parti lichid AV21\u003c\/strong\u003e \n  (in greutate, masurat cu cantar digital).\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTurnare:\u003c\/strong\u003e 1750 g amestec pentru fiecare 1000 ml (1 litru) de volum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLaminare:\u003c\/strong\u003e 1750 g per milimetru de grosime per m² de suprafata\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eGhid de Utilizare – Pas cu Pas\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eMasoara cu precizie\u003c\/strong\u003e – cantar digital obligatoriu. Adauga praful \n    GV21 peste lichidul AV21 treptat.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eAmesteca\u003c\/strong\u003e – mixer la viteza mica (max 1000 rotatii\/minut), ~1 minut, \n    pana la compus omogen fara cocoloase. Pentru cantitati mici, amestecarea manuala \n    cu spatula intr-un bol de silicon este suficienta.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eToarna imediat\u003c\/strong\u003e – timp de lucru ~10 minute la 20°C. Toarna in matrita \n    (preferabil silicon) cu flux constant. Vibreaza usor matrita pentru eliminarea bulelor. \n    Pentru suprafete fara bule, adauga \n    \u003ca href=\"https:\/\/ematerial.ro\/products\/ceramix-av40-matrox-aditiv-antibule-pentru-gips-sintetic-copy\"\u003eAV40 MATROX\u003c\/a\u003e \n    in amestec.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eDemuleaza\u003c\/strong\u003e dupa ~30 minute la 20°C. La demulare, obiectul are ~60% \n    din rezistenta finala si ~5% umiditate reziduala.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eUscare completa\u003c\/strong\u003e – 8 ore sau uscare la max 40°C. Umiditatea reziduala \n    trebuie sa scada sub 2% pentru proprietati finale complete.\n  \u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\n  Dupa priza, GV21 + AV21 genereaza o \u003cstrong\u003ereactie exotermica usoara\u003c\/strong\u003e \n  (~30°C, varf maxim 45°C) care continua pana la finalizarea prizei.\n\u003c\/p\u003e\n\n\u003ch2\u003eControl Timp de Lucru\u003c\/h2\u003e\n\u003cp\u003e\n  Timpul de lucru de ~10 minute poate fi ajustat cu aditivi specifici:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003ca href=\"https:\/\/ematerial.ro\/products\/ceramix-av30-ritardante-intarziator-lichid-incolor-pentru-gips-sintetic-copy\"\u003e\u003cstrong\u003eAV30 RITARDANTE\u003c\/strong\u003e\u003c\/a\u003e \n    – intarziator, prelungeste pot-life-ul pentru turnari mari sau laminare complexa\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMatrite Recomandate si Agenti de Separare\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eMatrite din silicon\u003c\/strong\u003e – recomandate, nu necesita agent de separare \n    datorita proprietatilor antiaderente naturale\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eMatrite din fibra de sticla, gips, ciment sau lemn\u003c\/strong\u003e – aplicare \n    obligatorie de ceara de separare inainte de turnare\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eMatrite din lemn sau materiale poroase\u003c\/strong\u003e – aplicare de lac turapori \n    inainte de ceara de separare\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eUtilizare pentru Laminare si Suprafete Verticale\u003c\/h2\u003e\n\u003cp\u003e\n  GV21 + AV21 este potrivit si pentru laminare cu fibre de ranforsare. \n  Pentru turnari mari sau laminare complexa, \n  \u003ca href=\"https:\/\/ematerial.ro\/products\/ceramix-av30-ritardante-intarziator-lichid-incolor-pentru-gips-sintetic-copy\"\u003eAV30 RITARDANTE\u003c\/a\u003e \n  prelungeste timpul de lucru. Metoda recomandata:\n\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eAplica un prim strat de 1-2 mm cu pensula pe matrita\u003c\/li\u003e\n  \u003cli\u003eAsteapta intarirea completa a primului strat (rol de gelcoat)\u003c\/li\u003e\n  \u003cli\u003eAplica un strat de tesatura din fibra de sticla quadriaxiala sau triaxiala\u003c\/li\u003e\n  \u003cli\u003eImpregneaza complet cu amestec normal, lasand priza initiala inainte de urmatorul strat\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\n  Un laminat tipic ajunge la 5-6 mm grosime cu o greutate de 9-11 kg\/m². \n  Se pot adauga fibre de sticla sau carbon taiate (chopped strands) in proportie de \n  1-1.5% din greutatea totala pentru ranforsare suplimentara.\n\u003c\/p\u003e\n\n\u003ch2\u003eFinisare Optionala dupa Intarire\u003c\/h2\u003e\n\u003cp\u003e\n  Desi GV21 + AV21 este impermeabil din formulare, pentru efect estetic suplimentar \n  se poate aplica \n  \u003ca href=\"https:\/\/ematerial.ro\/products\/spray-cu-ceara-pentru-eliberarea-potrivit-pentru-rasini-poliester-si-epoxidice-pmma-poliuretan-fara-silicon-400ml-copy\"\u003eAgent de Luciu pentru Praf Ceramic\u003c\/a\u003e \n  care inchide porii reziduali de suprafata, netezeste si confera un efect vizibil de luciu. \n  Suprafata poate fi vopsita in prealabil cu culori acrilice.\n\u003c\/p\u003e\n\u003cp\u003e\n  Echipamentele de lucru se curata cu apa inainte de intarirea compusului.\n\u003c\/p\u003e\n\n\u003ch2\u003eAplicatii Recomandate\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDecoratiuni pentru exterior si medii umede\u003c\/strong\u003e – impermeabil fara tratament\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGhivece, vaze si boluri\u003c\/strong\u003e – contact direct cu apa fara degradare\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eSculpturi si obiecte decorative de mari dimensiuni\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePanouri structurale si elemente arhitecturale\u003c\/strong\u003e – rezistenta \u0026gt;75 MPa\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFigurine si artefacte de precizie\u003c\/strong\u003e – fidelitate maxima, contractie \u0026lt;0.1%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrototipuri industriale\u003c\/strong\u003e – netoxic, fiziologic inert\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRivestimento polistiren expandat\u003c\/strong\u003e – fara solventi, nu ataca suportul\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  \u003cem\u003e\n    Ai nevoie doar de o turnare simpla fara cerinte de impermeabilitate? \n    Alege \u003ca href=\"https:\/\/ematerial.ro\/products\/ceramix-gv21-praf-ceramic-sintetic-turnare\"\u003eGV21 cu apa\u003c\/a\u003e \n    – mai simplu de utilizat, ideal pentru decoratiuni de interior si figurine.\n  \u003c\/em\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eComanda astazi si primesti in 2-3 zile lucratoare!\u003c\/strong\u003e\u003c\/p\u003e","brand":"ematerials","offers":[{"title":"1.33 kg praf + 400 g lichid","offer_id":54509099811139,"sku":null,"price":14.95,"currency_code":"EUR","in_stock":true},{"title":"3.33 kg praf + 1 kg lichid","offer_id":54509099843907,"sku":null,"price":33.95,"currency_code":"EUR","in_stock":true},{"title":"5 kg praf + 1.5 kg lichid","offer_id":54509099876675,"sku":null,"price":49.95,"currency_code":"EUR","in_stock":true},{"title":"25 kg praf + 7.5 kg lichid","offer_id":54509099909443,"sku":null,"price":228.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/9032\/6577\/files\/GV21_av21_praf_ceramic.png?v=1779893557","url":"https:\/\/ematerial.it\/products\/ceramix-gv21-av21-claydur-praf-ceramic-impermeabil","provider":"eMaterial","version":"1.0","type":"link"}