SikaGard

Product Data SheetVersion 08 / 2006SikaGard ® -6650Water based, sprayable anti stone chip coatingTechnical Product DataChemical baseColorCure mechanismWater based rubberGrey, white, blackAir-drying/cross linkingDensity (liquid) (ISO 12185)1,40 kg/l approx.Solid content (ISO 3251)70% approx.Viscosity (Brookfield) 1112 Pa . s approx.Application temperature 20°C – 30°CTack free time 1min. approx.Dry after at norm climate 1at 60°C120 min. approx.20 min. approx.Cure time 17 days approx.Service temperature -25°C – 120°CShelf life (storage below 10°C - 30°C)12 months1)23°C / 50% r.h. (layer thickness 500 m)DescriptionSikaGard ® -6650 is a water basedanti stone chip coating, environmentalfriendly with a low VOCcontent.It is developed to enable mostmanufacturers’ stone chip finishesto be reproduced in the body shop.SikaGard ® -6650 is manufacturedin accordance with ISO9001 / 14001 quality assurancesystem and the responsible careprogram.Product Benefits- Low VOC- Overpaintable- No overspray- Different textures possible- Remains flexible when dryAreas of ApplicationSikaGard ® -6650 is used to protectvulnerable, painted parts of thevehicle such as sills, wings, wheelarches and valances. It showsgood adhesion on 2c-acryl basecoat-and water based systems.This product is to be used byprofessional experienced usersonly.SikaGard ® -6650 1 / 2

Chemical ResistanceSikaGard ® -6650 is resistantagainst water, seawater, saltspray, oil, soft bases and acids.The above information is offeredfor general guidance only. Adviceon specific applications will begiven on request.Method of ApplicationSurface preparationSurfaces must be clean, dry, rust-,dust- and grease free.Advice on specific applications isavailable from the Technical ServiceDepartment of Sika Industry.ApplicationSikaGard ® -6650 can be applied bylight airless spray equipment or byair-mix pistol with an air pressureof approx. 3-6 bar.Shake can before use. Spray atroom temperature and from adistance of approximately 30 cm ina X motion. Spray a continuouscoat. Apply this product until thedesired layer thickness is reached.If a thicker layer is required, it isrecommended to let layers dry inbetween.RemovalFresh SikaGard ® -6650 must beimmediately removed with hotwater. Once dried, the material canonly be removed mechanically.Hands and exposed skin should bewashed immediately using Sika ®Handclean towels or a suitableindustrial hand cleaner and water.Do not use solvents!OverpaintingAfter drying, SikaGard ® -6650 isoverpaintable with most commonlyused conventional and waterbasedpaint systems.It can be mixed with water-basedlacquers up to 30%. Due to thewide range of paints an adhesiontest is always recommended.Further InformationCopies of the following publicationis available on request:- Material Safety Data SheetsPackaging InformationCan1 lValue BasesAll technical data stated in thisProduct Data Sheet are based onlaboratory tests. Actual measureddata may vary due to circumstancesbeyond our control.Health and Safety InformationFor information and adviceregarding transportation, handling,storage and disposal of chemicalproducts, users should refer to theactual Material Safety Data Sheetscontaining physical, ecological,toxicological and other safetyrelateddata.Legal NotesThe information, and, in particular, therecommendations relating to theapplication and end-use of Sikaproducts, are given in good faith basedon Sika's current knowledge anexperience of the products whenproperly stored, handled and appliedunder normal conditions in accordancewith Sika's recommendations. Inpractice, the differences in materials,substrates and actual site conditionsare such that no warranty in respect ofmerchantability or of fitness for aparticular purpose, nor any liabilityarising out of any legal relationshipwhatsoever, can be inferred either fromthis information, or from any writtenrecommendations, or from any otheradvice offered. The user of the productmust test the product’s suitability for theintended application and purpose. Sikareserves the right to change theproperties of its products. Theproprietary rights of third parties mustbe observed. All orders are acceptedsubject to our current terms of sale anddelivery. Users must always refer to themost recent issue of the local ProductData Sheet for the product concerned,copies of which will be supplied onrequest.Further information available at:www.sika.chwww.sika.comSika Schweiz AGIndustryTüffenwies 16CH-8048 ZurichSwitzerlandTel. +41 44 436 40 40Fax +41 44 436 45 30SikaGard ® -6650 2 / 2