{"title":"Additives","description":"\u003cp\u003eAdditives are used to purposefully modify the performance of construction materials. They are not standalone materials — when mixed into the main material (adhesive, plaster, screed, concrete), they precisely change the property needed for the specific application: flexibility, adhesion strength, setting time, water resistance, or workability.\u003c\/p\u003e\n\u003ch3\u003eWhat types of additives exist?\u003c\/h3\u003e\n\u003cp\u003eFlexibilizers: When mixed into cement-based adhesives and grouts, they increase the flexibility class. Where an S1 class adhesive is required but only C2 is available, the appropriate flexibilizer can achieve S1 performance — provided the manufacturer approves this application.\u003c\/p\u003e\n\u003cp\u003eLatex and dispersion additives: When mixed into tile adhesive, leveling compounds, and plaster, they improve adhesion strength, flexibility, and abrasion resistance. They serve to partially or fully replace mixing water.\u003c\/p\u003e\n\u003cp\u003eSetting accelerators and retarders: Used to modify setting speed in cold or hot weather, or where conditions affecting workability time require it.\u003c\/p\u003e\n\u003cp\u003eWaterproofing additives: When mixed into plaster and mortar, they reduce water absorption and capillary suction. Suitable for outdoor and moisture-exposed structures.\u003c\/p\u003e\n\u003cp\u003ePlasticizers: For concrete and self-leveling screeds, where workability needs to be improved without reducing the mix composition.\u003c\/p\u003e\n\u003ch3\u003eWhat should you consider when using additives?\u003c\/h3\u003e\n\u003cp\u003eAn additive can only be used in a system with the manufacturer's approval. In an unapproved combination, the additive may degrade — not improve — performance and invalidate the system's certification. Accurate dosing is also critical: excessive amounts weaken rather than strengthen the material.\u003c\/p\u003e\n\u003cp\u003eBrowse our additives or request advice to select the additive suitable for your system and application.\u003c\/p\u003e","products":[{"product_id":"kerakoll-top-latex-eco","title":"Kerakoll Top Latex Eco","description":"\u003cp\u003e Water-based, eco-compatible flexibility enhancer for normal and fast-setting mineral-based adhesives. Ideal for GreenBuilding.\u003c\/p\u003e\n\n \u003cp\u003eKerakoll Top Latex Eco increases the longitudinal and transverse deformability of adhesives by guaranteeing unchanged workability for a light and fast eco‑compatible covering.\u003c\/p\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Wrapping\u003c\/th\u003e\n\n\u003ctd\u003e 25 kg \/ 8 kg can\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Material requirement\u003c\/th\u003e\n\n\u003ctd\u003e see dosage on technical data sheet\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Storage\u003c\/th\u003e\n\n\u003ctd\u003e ≈ 12 months\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"Kerakoll","offers":[{"title":"25 kg","offer_id":42645046296834,"sku":"03331","price":161000.0,"currency_code":"HUF","in_stock":true},{"title":"8 kg","offer_id":42645046329602,"sku":"03675","price":55800.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-top-latex-eco-asvanyi-eredetu-es-szerves-ragasztok-37112278286594.jpg?v=1702750323"},{"product_id":"kerakoll-fugaflex-eco","title":"Kerakoll Fugaflex Eco","description":"\u003cp\u003eEco-compatible water-based plasticizer for mineral-based grouts with normal and fast setting times. Ideal for GreenBuilding. It is solvent-free, environmentally friendly and protects the health of users.\u003c\/p\u003e\n\u003cp\u003eKerakoll Fugaflex Eco increases the flexibility of joints by guaranteeing the continuity of coverings laid on substrates that are deformed or exposed to thermal expansion.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncreases adhesion\u003c\/li\u003e\n\u003cli\u003eUnchanged machinability, cleanability and usability\u003c\/li\u003e\n\u003cli\u003eImproves water repellency and surface hardness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWrapping\u003c\/th\u003e\n\u003ctd\u003e5 kg \/ 1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial requirement\u003c\/th\u003e\n\u003ctd\u003esee dosage on technical data sheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003e≈ 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Kerakoll","offers":[{"title":"1 kg","offer_id":42662086312194,"sku":"02353","price":3550.0,"currency_code":"HUF","in_stock":true},{"title":"5kg","offer_id":42662086344962,"sku":"02352","price":14300.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-fugaflex-eco-asvanyi-alapu-szerves-fugazok-es-tomitoanyagok-37133881245954.jpg?v=1702750143"},{"product_id":"kerakoll-keraplast-eco-337","title":"Kerakoll Keraplast Eco 337","description":"\u003cp\u003eEco-compatible, water-based latex for normal and fast-setting mineral-based substrate levelers and screeds. Mineral and cement-based, water-diluted reinforcing primer for absorbent wall receiving surfaces, prior to the application of three-layer or two-layer KDH continuous surfaces. Ideal for GreenBuilding.\u003c\/p\u003e\n\n\u003cp\u003e It is solvent-free and emits very low volatile organic compounds. It is environmentally friendly and protects the health of users.\u003c\/p\u003e\n\n\u003cp\u003e Kerakoll Keraplast Eco 337 increases the adhesion and flexibility of mineral-based leveling and smoothing materials, ensuring high dimensional stability, higher performance and ultimate mechanical resistance.\u003c\/p\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Wrapping\u003c\/th\u003e\n\n\u003ctd\u003e 10 kg can\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Material requirement\u003c\/th\u003e\n\n\u003ctd\u003e see dosage on technical data sheet\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Storage\u003c\/th\u003e\n\n\u003ctd\u003e ≈ 12 months\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"Kerakoll","offers":[{"title":"10 kg","offer_id":43325805953282,"sku":"10468","price":46550.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-keraplast-eco-337-adalekanyagok-es-latex-37148021326082.jpg?v=1702739346"},{"product_id":"kerakoll-keraplast-eco-p6","title":"Kerakoll Keraplast Eco P6","description":"\u003cp\u003eEco-compatible, water-based latex for mineral-based mortars and bonding bridges. Ideal for GreenBuilding. It is solvent-free, environmentally friendly and protects the health of users.\u003c\/p\u003e\n\n\u003cp\u003e Keraplast Eco P6 ensures the monolithic continuity of mineral-based mortars and screeds and enhances the adhesion of bonding bridges and the adhesion between new or old concrete.\u003c\/p\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Wrapping\u003c\/th\u003e\n\n\u003ctd\u003e 25 kg \/ 5 kg can\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Material requirement\u003c\/th\u003e\n\n\u003ctd\u003e see dosage on technical data sheet\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Storage\u003c\/th\u003e\n\n\u003ctd\u003e ≈ 12 months\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"Kerakoll","offers":[{"title":"1 kg","offer_id":42918922387714,"sku":"02077","price":5950.0,"currency_code":"HUF","in_stock":true},{"title":"5kg","offer_id":42671671214338,"sku":"02072","price":26300.0,"currency_code":"HUF","in_stock":true},{"title":"25 kg","offer_id":42671671247106,"sku":"02071","price":118050.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-keraplast-eco-p6-adalekanyagok-es-latex-37148055634178.jpg?v=1702739349"},{"product_id":"kerakoll-p5-eco","title":"Kerakoll P5 Eco","description":"\u003cp\u003eEco‑compatible, water-based, elasticizing additive for high-performance cement-based mortars and concrete. Ideal for GreenBuilding.\u003c\/p\u003e\n\n\u003cp\u003e Kerakoll P5 Eco increases adhesion to the substrate layer, reduces water absorption, improves compactness and flexibility. For adhesive bridges between new and old concrete and for restorations. Indoors and outdoors.\u003c\/p\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Wrapping\u003c\/th\u003e\n\n\u003ctd\u003e 25 \/ 5 kg jug\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Material requirement\u003c\/th\u003e\n\n\u003ctd\u003e concrete ≈ 20 – 40% of the weight of cement\u003cbr\u003e mortar ≈ 20 – 40% of the weight of cement\u003cbr\u003e adhesive bonding bridges ≈ 1.5 P5 Eco : 1 part water : 3 parts cement\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Storage\u003c\/th\u003e\n\n\u003ctd\u003e ≈ 12 months\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"Kerakoll","offers":[{"title":"5 KG","offer_id":42900837957890,"sku":"02362","price":20350.0,"currency_code":"HUF","in_stock":true},{"title":"25 KG","offer_id":42900837990658,"sku":"02361","price":91100.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-p5-eco-asvanyi-eredetu-habarcsok-es-simitok-37455679750402.jpg?v=1702737183"},{"product_id":"kerakoll-aqua-pur-retard","title":"Kerakoll Aqua-Pur Retard","description":"\u003cp\u003e Eco-compatible retarding additive for the water-based varnishes of the Aqua-Pur product range, ideal for use in GreenBuilding. It is single-component and protects the health of both users and the environment.\u003c\/p\u003e\n\n\u003cp\u003e Kerakoll Aqua‑Pur Retard increases the open time, improves workability and spreading in critical application conditions.\u003c\/p\u003e\n\n\u003cp\u003e It is specifically used to dilute:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \u003ca href=\"\/en\/products\/kerakoll-aqua-pur-flex\"\u003eAqua-Pur Flex\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003ca href=\"\/en\/products\/kerakoll-aqua-pur-basic\"\u003eAqua-Pur Basic\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003ca href=\"\/en\/products\/kerakoll-aqua-pur-basic-rapid\"\u003eAqua-Pur Basic Rapid\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003ca href=\"\/en\/products\/kerakoll-aqua-pur\"\u003eAqua-Pur\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e \u003ca href=\"\/en\/products\/kerakoll-aqua-pur-hpx\"\u003eAqua-Pur HPX\u003c\/a\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ctable\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Wrapping\u003c\/th\u003e\n\n\u003ctd\u003e 0.5 ℓ bottle\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n \u003cth\u003eMaterial requirement\u003c\/th\u003e\n\n\u003ctd\u003e ≈ 50‑100 ml\/ 1 ℓ Aqua‑Pur product family varnish\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Storage\u003c\/th\u003e\n\n\u003ctd\u003e ≈ 12 months\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"Kerakoll","offers":[{"title":"0.5 L","offer_id":46494962057540,"sku":"07570","price":3650.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-aqua-pur-retard-parketta-lakkok-49022678204740.jpg?v=1702747095"},{"product_id":"kerakoll-addensante","title":"Kerakoll Addensante","description":"\u003cp\u003eThixotroping agent for synthetic binders and smoothing agents, ideal for use in GreenBuilding.\u003c\/p\u003e\n\n\u003cp\u003eKerakoll Addensante is a powdered mixture of polyethylene fiber fillers specially developed for the thickening and thixotropization of epoxy binders. Ideal for sealing hairline cracks, grouting stairs, fixing edge protectors and profiles.\u003c\/p\u003e\n\n\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth\u003e Wrapping\u003c\/th\u003e\u003ctd\u003e 1 kg bucket\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003e Material requirement\u003c\/th\u003e\u003ctd\u003e ≈ 100‑150 g\/kg EP21 – EP21 Rapid\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003e Storage\u003c\/th\u003e\u003ctd\u003e ≈ 12 months\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Kerakoll","offers":[{"title":"1 KG","offer_id":46530625405252,"sku":"06852","price":33650.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8027\/4946\/files\/kerakoll-addensante-ipari-mugyantapadlok-49115715305796.jpg?v=1702747808"}],"url":"https:\/\/www.masterworks.hu\/en\/collections\/segedanyagok-adalekanyagok.oembed","provider":"Masterworks Hungary","version":"1.0","type":"link"}