* Joining surfaces before drying up will cause the non-exposed area to have difficulties in drying up. The weldwood cement creates a tenacious hold that lasts through heavy daily use. Neither sticks well to masonry but interesting enough they will stick to each other. 2) How is contact cement applied? 3. If you really want to thin this stuff, use water for water based cement and Acetone or d-limonene based glue remover (as indicated on the can for clean-up) for solvent based contact cement. By brush, roller coater, notched trowel, air spray (hot or cold), airless spray (hot or cold), curtain coater. Follow the instructions. On very porous surfaces, like the edge of plywood or pressboard, you will notice that the first layer of cement simply disappears into the wood. Where to buy contact adhesives/contact cement? This is the only brand I can find in hardware or building supply stores in the USA. While this process may work for other adhesives, this will not be the optimal method to apply it to contact adhesive/contact cement. Water based contact cement is more expensive per ounce or ml than solvent based contact cement but because it spreads further, it is less expensive per square inch. While this may be true for other adhesives/glue, it is definitely not be the same for contact adhesives/contact cement. 1. 3) How much cement should be applied? DAP® Weldwood® Original Contact Cement is a polychlorprene-based contact cement that meets the stringent requirements of the professional user. The instructions specifically say that both surfaces must be at 65 F or higher for 24 hours. Personal DIY, Your email address will not be published. Contact adhesives, also known as contact cement, is a special type of adhesives manufactured using either natural or synthetic rubber. Do not allow too much time apart after the adhesive had fully dried as this could result in bad adhesion as well. High strength and initial grab make it ideal for most projects. Landau adhesive has excellent application properties and forms a high strength, high heat resistant bond that is resistant to water, many household chemicals and the effects of aging. A while back I inquired re using Weldwood Contact Cement on neck corks, since their instructions say it shouldn't be used on copper or its alloys. One of the great things about contact cement is how quickly it sets. I have used some others but find the spreading of the glue uneven. DAP contact cement features a formula that is used for applying laminates and veneers as well as wood and particle board to home surfaces. The joint should be good fitting as the glue line is not thick enough to fill a gap. In this lesson, I'll brifely touch on the different kinds of cement available, what they are used for, and the kinds of repairs you can make with rubber and contact cement, befor… Its high strength and initial grab make it well suited for most projects. Plus it seems to have a stronger odor than the barge so all in all, I will not be using this one anymore either. Contact adhesives/Contact cement could be applied with the help of a paintbrush roller and/or small brush so as to ensure even coating and work efficient when working with contact adhesives/contact cement. Both water based and solvent based contact cements can be thinned but always with a loss of adhesive properties. by DAP. If I have to smell the fumes at least I'll use the cement that performs the best. If I am applying heat applied banding to the edge of plywood or pressboard (that banding heat sensitive adhesive is very similar to contact cement) I first put on a primer coat of contact cement and let it dry thoroughly. Any other solvent, like lacquer thinners and gasoline, will most likely attack the basic components of the cement, doing more long term harm than good. Offers hundreds of uses for the home, office, and workshop. Painted or non-porous surfaces must be roughened before adhesive is applied. Cured contact cement may be carefully cut away with a sharp-edged tool. Generally if you find solvent based contact cement too thick, change for a water based, which is already quite fluid. Stir Contact Cement thoroughly with a standard paint paddle or stirring stick. It comes in two basic varieties, solvent based and water based, the later often being called "green" or "solvent free". In fact, it cures in minutes. Your email address will not be published. Do you have contact glue that is easy to spread? The trick to applying contact adhesives/contact cement is to wait till it dries up before bonding the pieces together! In order to post comments, please make sure JavaScript and Cookies are enabled, and reload the page. Contact cement is a uniquely useful adhesive. Allow to evaporate until dry to the touch. This contact cement can be used on laminates, veneers, cork, paper, vinyl, fabrics, plywood and more. ! 4. Dap Weldwood Contact Cement Contact cement is just one of the Dap products you will find helpful to finish your project. Dries in 5-10 minutes. Contact adhesives/Contact cement are “traditional” kind of solvent-based adhesives that is usually yellow in colour and is commonly used to laminate wood works. Although these two are generally inter-changeable there are some important differences. Then I apply to both surfaces -- now my wood side adhesive no longer just disappears into the wood, in fact the first coat gives it a good grip. Permanent bond on contact … I'm extremely upset with DAP's new water based contact cement. Barge All Purpose Cement You may also visit here to view our adhesives/glue listing. Paste a thin layer on each piece. Keywords: Plastic, Glass, Humidity, Wood, Adhesive, Water, Plywood, Masonry, Glues, Primer, Waterproof, Brass, Laminate, Temperature, Repair, Foam, Metal, Techniques, Insulation. 2. Contact cement, thickened by age, cannot be thinned -- the bonds have already started to form and will not reform if broken down by the fresh solvent. Water based contact does not stick well to metal or glass but solvent based does. Contact cement, or contact adhesive, is a neoprene rubber adhesive that creates a fast, flexible, permanent bond. Exceptionally strong bond!! Water based contact cement actually has a higher bonding strength and can withstand higher temperatures than solvent based contact cement. When the sun rolled around to shine through the window onto the plaque, it came crashing down right in the middle of the meeting that it was installed for. Contact adhesives/Contact cement are “traditional” kind of solvent-based adhesives that is usually yellow in colour and is commonly used to laminate wood works. Clamping is generally not necessary. It is ideal for use on trim work, door panels, decorative laminates, upholstery work, and many other demanding applications. Water based contact cement gives off no VOCs. 1. If you wish to inquire more about our contact adhesives/contact cement, please do feel free to drop us an email or call and we will do our utmost to answer your queries. DAP Weldwood® Original Contact Cement can be used on foam, wood, metal, plastic, upholstery, laminate and more. Weldwood Contact Cement is a multi-purpose neoprene rubber adhesive that forms instant, high-strength bonds on a variety of surfaces. It's simple to spread and specially designed to dry smoothly and evenly. Contact adhesives, also known as contact cement, is a special type of adhesives manufactured using either natural or synthetic rubber. Click here for instructions on how to enable JavaScript in your browser. One must know that the more evenly the adhesive is distributed and dried, the stronger it will perform. It is a common mistake to attempt to bond both sides together too soon as users are worried that the adhesives/glue will not be sticky after it dries up. Furniture and Carpentry Lamination Adhesive. It’s water-resistant when dry and has a high heat resistance. The setting time of contact cement is how long it takes to harden. Depending on the temperature and humidity the surface will become dry but tacky in about 15 minutes. I have been using contact cement for about 45 years and this is the best I have used! DAP WELDWOOD HHR Solvent Type Spray Grade Contact Cement is a sprayable contact adhesive especially developed to meet the requirements of the automobile refurbishment after market business. For a chart of all of this check out WHAT GLUE WILL STICK TO WHAT?. Press tightly and it is done -- rolling over flexible materials is a good idea. Painted or non-porous surfaces must be roughened before adhesive is applied. 4. I always put a primer coat of the same contact cement on these edges first and let them dry a couple of hours. WELDWOOD Landau HHR Contact Cement is a sprayable contact adhesive especially developed to meet the requirements of the automobile refurbishment after market business. Stir Contact Cement thoroughly with a standard paint paddle or stirring stick. DAP WELDWOOD HHR adhesive has excellent application properties and forms a high strength, high heat resistant bond that is resistant to water, many household chemicals and the effects of aging. I have heard of success using roller and brush cleaner containing Toluene and Acetone. It will adhere to most all surfaces and hence is often the in-between for sticking two different materials together. Pre-fit all parts before applying Contact Cement. Shop DAP Weldwood 16-fl oz Off-White Contact Cement Construction Adhesive in the Construction Adhesive department at Lowe's.com. Contact cement is a uniquely useful adhesive. We've come to our lesson on Rubber Cement and Contact Cement. Weldwood ® Contact Cement Spray Adhesive is a high-strength, high-temperature-resistant formulation that bonds most woods, particle board, metal, laminate and many plastics including polyethylene and polypropylene. Adhesive may gel if frozen but will return to normal viscosity at 21 to 25°C if stirred vigorously. Clean tools and adhesive residue immediately with Acetone or a d-limonene based adhesive remover. When the glue will not come off on your finger, but it has a tacky feeling, press the two pieces together. It comes in two basic varieties, solvent based and water based, the later often being called "green" or "solvent free". Over or insufficient adhesives will result in bad adhesion. Although these two are generally inter-changeable there are some important differences. Yee Lim Adhesives Industries had operate through older days till today and have vast amount of knowledge and experience with such “traditional” solvent-based contact adhesives/contact cement. 2. For many, the process of bonding two surfaces will simply be applying adhesives/glue on one side, immediately pasting it on the other side and leaving it to dry on its own. The best contact cement. Store adhesive between 5°C (41°F) and 40°C (104°F). I've used contact cement for years. Offers high heat and water resistance … Apply sufficient adhesives on both surface to be bonded, ensuring that the entire surface area to be bonded is being covered with adhesives. Wait till both surface is sufficiently dried before pressing both pieces together. For best results, at least one surface to be bonded should be porous. Both surfaces must be clean, dry and free of foreign materials. Both surfaces must be clean, dry and free of foreign material. It offers a 15-20 minute (dependent on temperature and humidity) dry time (ready to bond) with a 1-1/2-2 hour assembly/working time. When using contact cement, you should apply enough cement to coat the surface evenly with it thick enough that a tacky film is left over. I’m looking to glue laminate to counter top. The curing time is how long it takes the contact cement to reach maximum strength. If the humidity is over 80% water based contact cement may not cure at all. Contact cement is applied in a thin even coat to both pieces to be joined. How to apply contact adhesive/contact cement appropriately? Both can be reactivated by heat -- something that is useful if you want to shift or replace something like a plastic laminate -- simply warm it up with a hot iron, cool enough to not bother the laminate but hot enough to soften the cement. Click here for instructions on how to enable JavaScript in your browser. 2. Forms strong bonds on contact to eliminate the need for clamps, temporary fasteners, and long set times. Let your bonding objects stand for 15 minutes or until they are dry. Currently you have JavaScript disabled. By applying sufficient adhesives on the surfaces will result in optimal results. Then stick the pieces together with pressure. Lepage Regular Contact Cement This one did not perform as well as the Barge and even a little worst than the Craftsman LG2. Then I heat apply the tape and the two fuse. Premium quality, brush grade, neoprene based contact cement that meets the stringent requirements of the professional user. We offer large variety of contact cement/contact adhesives that will suit your specific work. Fast-drying formula dries in 15-20 minutes. Last Updated: Tuesday, January 31st, 2017, Created: Sunday, September 13th, 2009. Required fields are marked *. Solvent based contact cement should not be used on foam insulation as the solvents will eat the foam. My personal crisis with contact cement and the sun came with a brass plaque that I attached to a piece of plywood screwed to the wall of a meeting room. When applied properly and allowed to dry, contact adhesive provides a permanent bond between a variety of surfaces. It will adhere to most all surfaces and hence is often the in-between for sticking two different materials together. Enough to coat the surface uniformly and thick enough that, when completely solvent-free, a tacky, somewhat resilient film is left. Perfect for touch-up veneering or laminating. Contact cement works best on plastics, veneers, rubber, glass, metal and leather. Pre-fit all parts before applying Contact Cement. Product Name: Original Contact Cement Gel Revision Date: 1/31/2020 Product UPC Number: 070798253124, ... Read all product instructions before using. Priming the porous surface means that the tape will never come off. ... Dap 00271 Weldwood Original Contact Cement, 1-Pint. Copyright © 2020 Yee Lim Adhesives Industries. Brush it on both sides of two items to join, wait a minute or two, and stick them together. Rubber Cement and Contact Cement: Ah, yes. This is also something that can be a problem because objects attached with contact cement can loose their grip when they sit in the sun for a while -- hence it is rarely used outdoors despite its waterproof nature. DAP® WELDWOOD® 1145 High Heat Resistant High Solids Contact Adhesive CA Compliant VOC Less Water Less Exempt Solvent, g/L: 540.0 Superior heat resistance Adheres headliners, fabric and many other materials Excellent bond strength Packaging: 1 Gallon Color: Natural Product Description: A sprayable contact adhesive especially developed to meet the requirements of the automobile … 3. It can be used for almost anything but is especially useful for nonporous materials that other adhesives can't glue together. 1. 3. The surface will become dry but tacky in about 15 minutes or until are... 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