{"title":"Alchimica Waterproofing","description":"\u003cdiv style=\"background:#f0f4f8;border-left:4px solid #a02c2c;padding:16px;margin-bottom:24px;\"\u003e\n\u003cstrong\u003eOverview:\u003c\/strong\u003e\n\u003cp\u003eAlchimica is a UK-based building chemicals manufacturer with over 40 years of expertise in liquid-applied polyurethane (PU) waterproofing membrane technology. Their Hyperdesmo range is a globally recognised solution for rooftop and exposed waterproofing, known for high elasticity, UV resistance and seamless application.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eKey Product Range\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHyperdesmo Classic\u003c\/strong\u003e — Single-component PU rooftop waterproofing membrane, highly elastic and UV-resistant, for rooftops, terraces and exposed environments\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHyperdesmo 300\u003c\/strong\u003e — High-performance PU waterproofing coating for demanding applications\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHyperdesmo-S-WR\u003c\/strong\u003e — Weather-resistant PU waterproofing membrane\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHyperdesmo-T\u003c\/strong\u003e — Fast-drying PU waterproofing coating\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUniversal Primer 2K 4060\u003c\/strong\u003e — Two-component epoxy primer for substrate preparation before membrane application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eLiquid-applied, forming a seamless continuous waterproofing membrane\u003c\/li\u003e\n\u003cli\u003eHigh elasticity (elongation up to 800%+), accommodates substrate thermal movement\u003c\/li\u003e\n\u003cli\u003eExcellent UV resistance — no embrittlement under prolonged sun exposure\u003c\/li\u003e\n\u003cli\u003eSingle-component formula (Classic) — ready to use, simple application\u003c\/li\u003e\n\u003cli\u003eManufactured in the UK with 40 years of waterproofing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eRooftop waterproofing (new build or refurbishment)\u003c\/li\u003e\n\u003cli\u003eTerrace and podium waterproofing\u003c\/li\u003e\n\u003cli\u003eExternal wall waterproofing coating\u003c\/li\u003e\n\u003cli\u003eRoof garden waterproofing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWah Hing supplies the full range of Alchimica Hyperdesmo waterproofing products. Most products typically in stock. WhatsApp us for product details and technical advice.\u003c\/p\u003e","products":[{"product_id":"alchimica-hyperdesmo®-t","title":"Alchimica HYPERDESMO - T","description":"\u003cp\u003eHYPERDESMO®-T is a transparent, fully aliphatic polyurethane liquid membrane designed for waterproofing and protection. This one-component high-solids polyurethane fluid cures with the humidity in the atmosphere, creating an elastic, highly durable, highly hydrophobic membrane with excellent UV resistance. Being aliphatic, it does not yellow or discolor when exposed to sunlight.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Weather and UV Resistance\u003c\/strong\u003e: Maintains performance stability under various weather conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Thermal Resistance\u003c\/strong\u003e: The product does not soften at high temperatures, with a maximum service temperature of 80°C and a maximum shock temperature of 200°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutstanding Mechanical Properties\u003c\/strong\u003e: Offers high tensile strength and elongation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGood Chemical Resistance\u003c\/strong\u003e: Resists a wide range of chemicals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Vapor Transmission\u003c\/strong\u003e: Keeps the surface dry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThick, Bubble-Free Application\u003c\/strong\u003e: Can be applied in thick coats without forming bubbles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTypical Usage\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTiles and Natural Stone\u003c\/strong\u003e: Suitable for waterproofing protection of various tiles and natural stone surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood\u003c\/strong\u003e: Ideal for protecting wooden surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerandas and Balconies\u003c\/strong\u003e: Provides waterproof protection for verandas and balconies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcrete Sealer\u003c\/strong\u003e: Acts as a sealer for concrete surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBinder for Marble Stone Carpets\u003c\/strong\u003e: Used as a binder for marble stone carpets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBinder for Drainage Systems\u003c\/strong\u003e: Suitable for use as a binder in drainage systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Alchimica","offers":[{"title":"Default Title","offer_id":43686440108182,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Alchimica_HYPERDESMO_-_T.png?v=1754554382"},{"product_id":"hyperdesmo®-classic","title":"Alchimica HYPERDESMO - CLASSIC","description":"\u003cdiv class=\"ChatMessage_chatMessage__xkgHx\" data-complete=\"true\"\u003e\n\u003cdiv class=\"ChatMessage_messageRow__DHlnq\"\u003e\n\u003cdiv class=\"ChatMessage_messageWrapper__4Ugd6\"\u003e\n\u003cdiv class=\"Message_rowWithFooter__FShU6\"\u003e\n\u003cdiv class=\"Message_row__ug_UU\"\u003e\n\u003cdiv class=\"Message_botMessageBubble__aYctV\"\u003e\n\u003cdiv class=\"Markdown_markdownContainer__Tz3HQ\"\u003e\n\u003cp\u003eHYPERDESMO® (Classic) is the industry standard in waterproofing. For over 30 years, it has provided a simple solution for waterproofing and protection. It is a one-component, low-viscosity polyurethane liquid that cures with the humidity in the atmosphere to produce a highly elastic membrane with strong adhesion to many types of surfaces.\u003c\/p\u003e\n\u003cp\u003eIt is based on pure elastomeric hydrophobic polyurethane resin plus special inorganic fillers, which result in excellent mechanical, chemical, thermal, UV, and natural element resistance properties.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eNo thinning required, but SOLVENT-01 can be used.\u003c\/li\u003e\n\u003cli\u003eExcellent weather and UV resistance. The white color reflects much solar energy, significantly reducing the internal temperature of buildings.\u003c\/li\u003e\n\u003cli\u003eExcellent thermal resistance, the product never turns soft. Max service temperature 90°C, max shock temperature 200°C.\u003c\/li\u003e\n\u003cli\u003eResistance in the cold: The film remains elastic even down to -40°C.\u003c\/li\u003e\n\u003cli\u003eExcellent mechanical properties.\u003c\/li\u003e\n\u003cli\u003eGood chemical resistance.\u003c\/li\u003e\n\u003cli\u003eNon-toxic after full cure.\u003c\/li\u003e\n\u003cli\u003eWater vapor transmission: The film breathes, so there is no accumulation of humidity under the coat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTypical Usage\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWaterproofing and protection of gypsum and cement boards\u003c\/li\u003e\n\u003cli\u003eWaterproofing under tiles\u003c\/li\u003e\n\u003cli\u003eWaterproofing bathrooms\u003c\/li\u003e\n\u003cli\u003eWaterproofing roofs\u003c\/li\u003e\n\u003cli\u003eWaterproofing light roofing made of metal or fibrous cement\u003c\/li\u003e\n\u003cli\u003eWaterproofing asphalt membranes\u003c\/li\u003e\n\u003cli\u003eServing as the main waterproofing membrane in car park waterproofing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"Message_botOptimisticFooter__FL0c_\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"Alchimica","offers":[{"title":"Default Title","offer_id":43714716500118,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Alchimica_HYPERDESMO_-_CLASSIC.png?v=1754554353"},{"product_id":"hyperdesmo®-300","title":"Alchimica HYPERDESMO - 300","description":"\u003cp\u003eHYPERDESMO®-300 is a single-component, highly chemical-resistant polyurethane\/polyurea liquid membrane designed for demanding waterproofing applications. This product boasts excellent chemical and mechanical properties, as well as very high abrasion resistance, making it ideal for tough and demanding waterproofing tasks. HYPERDESMO®-300 displays crack-bridging properties over a wide range of extremely high or low temperatures. The product's thixotropic rheology allows for easy application on sloped and vertical substrates without sagging. It contains a very low amount of solvent, is non-flammable, and is classified as “non-IMO” or ADR during transportation.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent crack-bridging properties.\u003c\/li\u003e\n\u003cli\u003eLow solvent content, non-flammable.\u003c\/li\u003e\n\u003cli\u003eSuperior chemical resistance. Can withstand petrochemicals, salts, and chlorine that commonly attack bridge decks or might be present in swimming pools and water tanks.\u003c\/li\u003e\n\u003cli\u003eThixotropic, can be applied on any complex structure, ensuring complete seamless and homogeneous coverage of uneven concrete surfaces usually encountered on bridge decks or vertical surfaces found in swimming pools and tanks.\u003c\/li\u003e\n\u003cli\u003eExcellent mechanical properties, high elasticity, tensile, and tear strength. Can withstand stresses from heavy asphalt application machinery.\u003c\/li\u003e\n\u003cli\u003eExceptional compatibility with asphalt overlays without needing an adhesion layer.\u003c\/li\u003e\n\u003cli\u003eHighly hydrophobic.\u003c\/li\u003e\n\u003cli\u003eCompatible with ALCHIMICA’s standard primers and topcoats.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTypical Usage\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWaterproofing of swimming pools (under tiles)\u003c\/li\u003e\n\u003cli\u003eWaterproofing of chemically treated tanks\u003c\/li\u003e\n\u003cli\u003eWaterproofing of high-traffic roofs\u003c\/li\u003e\n\u003cli\u003eWaterproofing of bridge decks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Alchimica","offers":[{"title":"Default Title","offer_id":43714767093910,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/hyperdesmo_koyvas_4_4_1.png?v=1719569473"},{"product_id":"alchimica-universal-primer-2k-4060","title":"Alchimica UNIVERSAL PRIMER-2K-4060","description":"\u003cp\u003e\u003cstrong\u003eUniversal Primer 2K-4060\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a two-component, solvent-free polyurethane-based primer designed for use with the HYPERDESMO® System and other polyurethane products within the ALCHIMICA® lineup. It is fast curing (same-day primer) and non-toxic (zero V.O.C.), making it ideal for use in cold climates or low humidity conditions.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Curing\u003c\/strong\u003e: Same-day primer for easy application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolvent-Free\u003c\/strong\u003e: Suitable for use in enclosed spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Bitumen-Oil Barrier\u003c\/strong\u003e: Ideal primer for HYPERDESMO® products over bitumen membranes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly Hydrophobic\u003c\/strong\u003e: Provides excellent waterproofing properties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile\u003c\/strong\u003e: Can be used as a filler and adhesive for geotextiles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTypical Usage\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBitumen and Asphaltic Membranes\u003c\/strong\u003e: Before applying any HYPERDESMO® range products.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetals (including galvanized), Aluminum, Marble\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnder Conditions of Insufficient Ventilation\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Non-Polyurethane Based Systems\u003c\/strong\u003e, such as acrylic paints.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"Message_botOptimisticFooter__FL0c_\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection class=\"ChatMessageActionBar_actionBar__gyeEs\"\u003e\u003c\/section\u003e\n\u003c!----\u003e","brand":"Alchimica","offers":[{"title":"Default Title","offer_id":43714821619862,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/Alchimica_UNIVERSAL_PRIMER-2K-4060.jpg?v=1767424907"},{"product_id":"alchimica-hyperdesmo®-s-wr","title":"Alchimica Hyperdesmo® S-WR Low VOC Polyurethane Waterproofing Membrane","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eSummary:\u003c\/strong\u003e\n\u003cp\u003eHyperdesmo® S-WR is a low VOC single-component polyurethane (PU) liquid waterproofing membrane by Alchimica. Low solvent formula (VOC only 73 g\/L), non-hazardous for transport (non-IMO). Can be applied by brush, roller or airless spray. Cures to form a highly elastic hydrophobic film with over 1000% elongation, service temperature range -40°C to 80°C. Suitable for foundation walls, roofs (under protective layer), terraces and balconies.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLow VOC formula (73 g\/L), non-hazardous goods (non-IMO), easier transport and storage\u003c\/li\u003e\n\u003cli\u003eSingle-component, moisture-curing — ready to use from the can\u003c\/li\u003e\n\u003cli\u003eHigh elasticity — elongation over 1000%, accommodates substrate movement\u003c\/li\u003e\n\u003cli\u003eHigh solid content, thick film formation, low consumption (minimum 1.5 kg\/m²)\u003c\/li\u003e\n\u003cli\u003eCan be applied on vertical surfaces — excellent thixotropy, no sagging\u003c\/li\u003e\n\u003cli\u003eLow temperature resistance to -40°C, membrane remains flexible\u003c\/li\u003e\n\u003cli\u003eNon-toxic when cured\u003c\/li\u003e\n\u003cli\u003eGood vapour permeability — no moisture build-up under the coating\u003c\/li\u003e\n\u003cli\u003eBonds to various substrates without primer (concrete, fibre cement, mosaic, metal, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFoundation wall waterproofing\u003c\/li\u003e\n\u003cli\u003eRoof waterproofing (under protective layer or tile finish)\u003c\/li\u003e\n\u003cli\u003eTerrace and balcony waterproofing (with protective covering)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eLimitations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNot recommended for UV-exposed applications (must be under protective layer)\u003c\/li\u003e\n\u003cli\u003eNot recommended for thermo-insulating materials\u003c\/li\u003e\n\u003cli\u003eNot suitable for unsound substrates\u003c\/li\u003e\n\u003cli\u003eNot suitable for swimming pool surfaces or chemically treated water contact\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Data (Liquid Form — Before Application)\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003cth\u003eTest Standard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eVOC Content\u003c\/td\u003e\u003ctd\u003e73 g\/L\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eConsumption\u003c\/td\u003e\u003ctd\u003eMinimum 1.5 kg\/m² (one to two coats)\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eViscosity\u003c\/td\u003e\u003ctd\u003e3000-6000 cP (25°C)\u003c\/td\u003e\u003ctd\u003eASTM D2196-86\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSpecific Gravity\u003c\/td\u003e\u003ctd\u003e1.5-1.6 gr\/cm³\u003c\/td\u003e\u003ctd\u003eASTM D1475 \/ ISO 2811\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Data (Cured Form)\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003cth\u003eTest Standard\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eService Temperature\u003c\/td\u003e\u003ctd\u003e-40°C to 80°C\u003c\/td\u003e\u003ctd\u003e—\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eHardness\u003c\/td\u003e\u003ctd\u003eShore A 60\u003c\/td\u003e\u003ctd\u003eASTM D2240 \/ ISO R868\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTensile Strength\u003c\/td\u003e\u003ctd\u003e30 kg\/cm² (3.0 N\/mm²)\u003c\/td\u003e\u003ctd\u003eASTM D412 \/ EN ISO 527-3\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eElongation\u003c\/td\u003e\u003ctd\u003e\u003e 1000%\u003c\/td\u003e\u003ctd\u003eASTM D412 \/ EN ISO 527-3\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWater Vapour Transmission\u003c\/td\u003e\u003ctd\u003e0.8 gr\/m².hr\u003c\/td\u003e\u003ctd\u003eASTM E96\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCE Certified Performance (EN 1504-2 Surface Protection — Coating)\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProperty\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eCO₂ Permeability\u003c\/td\u003e\u003ctd\u003eSD \u003e 50 m\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eWater Vapour Permeability\u003c\/td\u003e\u003ctd\u003eSD \u003c 5 m (Class I, permeable)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCapillary Absorption\u003c\/td\u003e\u003ctd\u003eW \u003c 0.1 kg\/m².0.5h\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAdhesion Strength (Pull-off)\u003c\/td\u003e\u003ctd\u003e≥ 1.5 (1.0) N\/mm²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAdhesion After Thermal Compatibility\u003c\/td\u003e\u003ctd\u003e≥ 1.5 (1.0) N\/mm²\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eReaction to Fire\u003c\/td\u003e\u003ctd\u003eEuroclass F\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eArtificial Weathering (EN 1062-11)\u003c\/td\u003e\u003ctd\u003eNo change (no blistering, cracking, flaking or colour change)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplication Method\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSurface preparation: high-pressure water cleaning, remove oil, wax, loose material, mould release agents, and cured membranes\u003c\/li\u003e\n\u003cli\u003eFill surface irregularities with polyurethane sealant or cement sand mortar\u003c\/li\u003e\n\u003cli\u003eMixing: low-speed mixer (300 rpm). For spray application, add 5-10% SOLVENT-01\u003c\/li\u003e\n\u003cli\u003eApplication: roller, brush or airless spray (200-250 bar), minimum two coats\u003c\/li\u003e\n\u003cli\u003eRecoat interval not exceeding 48 hours\u003c\/li\u003e\n\u003cli\u003eCleaning: wipe tools with paper first, then clean with SOLVENT-01. Rollers are not reusable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSubstrate Conditions (Concrete, No Primer Needed)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHardness: R₂₈ = 15 MPa\u003c\/li\u003e\n\u003cli\u003eMoisture content: W \u003c 10%\u003c\/li\u003e\n\u003cli\u003eRelative humidity: \u003c 90%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003cp\u003e4 kg, 22 kg and 200 kg drums\u003c\/p\u003e\n\n\u003ch2\u003eShelf Life\u003c\/h2\u003e\n\u003cp\u003eMinimum 12 months in unopened original container stored in dry conditions at 5-25°C. Use promptly after opening.\u003c\/p\u003e","brand":"Alchimica","offers":[{"title":"Default Title","offer_id":43759196569750,"sku":"","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/files\/hyperdesmo-s-wr.jpg?v=1719569461"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/collections\/6.png?v=1776671429","url":"https:\/\/wahhingwp.com\/en\/collections\/alchimica.oembed","provider":"華興建築防水材料有限公司","version":"1.0","type":"link"}