Castor oil #1 is recommended as the vegetable oil of choice by many latex rubber mold manufactures for both release performance and mold preservation. Nope. Maybe that is the issue right there. No matter what you use or do not use it is very important to clean your mold after use to get rid of little gritty spots.Without using any release agent I have been successful at being able to peel off the latex when done. Concrete Release Agent is a chemical release agent specially formulated to give easy release of plastic and thermoplastic mould liners providing high quality surface finishes to concrete. Beautiful remodel is correct. The painter should have also prepped what the contractor missed. You should get a new high quality painter come in and fix the bad prep work and repaint your baseboards, but you will pay dearly for their time. Skin Safe. Concrete release agents are also known as release lubricants, is a kind of lubrication applied to the inner wall of the template and isolation, so that the concrete can be smoothly separated from the formwork when the mold is removed, and the concrete shape is intact quality. I often do not have 1/4 round installed unless age or poor quality of sub floor require it be installed to cover the gaps. I am just scared that I won't get enough mold release in it and ruin my mold. KEEP OUT OF REACH OF CHILDREN. Textured Ceilings Stained textured ceilings present a couple of challenges. Castor Oil also has a rejuvenating effect upon natural latex and will usually bring it back to its natural consistency after it has been repeatedly used. It also smells nice and is great for your skin. Be careful not to flood or puddle the release on the surface. For best results mix 4 parts water to 1 part oil. hi Grancru thanks for posting. There are two basic types of mold releases and release agents: non-permanent and semi-permanent. While you cannot use a water-based cleanser on your popcorn ceiling, it is important to remove as much dirt as possible. Quality latex molds require a properly formulated release agent or they don't last long. Also, you need to know if the base molding is word or MDF. Semi-permanent mold releases and release agents perform over multiple production cycles, but eventually break down due to sensitivity to moisture and other chemicals. Caulking between baseboards and hardwood???!!! Pol-Ease ® 2750 Latex Release Agent: A release agent designed specifically for use when … Many primers have a strong odor, so use only in a well-ventilated area. AquaCon® is a water based concrete release agent that aids in releasing concrete castings from Smooth-On rubber molds and other surfaces such as melamine, metal and non-porous (sealed) wood. Vinegar will kill Serratia Marcescens which is a pink mold found in bathrooms. The functional siloxane is dispersed in water. Do not sand beyond the top finish of the MDF as the surface texture will be rough and show through the finished paint Job. Once painted with latex, fixing the poor prep work afterward becomes more difficult as latex paint remains rubbery for years so sanding makes it peel. The goal is to pick a concrete form release that coats the inside of the form but does not contaminate the internal hardware and structure inside the form. WE have at present developed more than 120 designs in wall tiles, external flooring and pavers.The tiles of these moulds can also be easily demoulded. Now about the mix, 1:1 mixes are considered a neat mix and are not very durable. Latex is a frequent choice for do-it-yourselfers due to its easy application and cleanup. For best results, brush the released surface with a soft dry brush to pick up excess and ensure uniform coverage. I am not a expert but when I talked to a "Concrete Guy", been in the business quite a few years he said never use motor oil in a latex mold it will degrade the latex. 31 A semi-permanent water-based mold release agent is used for composite materials (e.g., graphite-containing fuselage or wings parts). TSP is an extremely strong chemical. Trisodium phosphate (TSP) is a powerful degreaser commonly used by professional painters to remove stubborn stains caused by nicotine, mold and mildew. Urethane rubber does not have great release properties to begin with, so a release agent is recommended from the start. Your best bet is either castor oil mixed with methyl hydrate 1 part castor oil and 8 parts methyl hydrate. Vinegar is sold in glass or plastic containers. Effective on aluminum, chrome, RTV silicone, epoxy, rubber, and steel molds. 2.2.2.5 Ready mixtures. 5 Ways to Protect Yourself When Buying a Fixer-Upper, 5 Risks in Buying a Short-Sale Home — and How to Handle Them, Alkalinity leaching and treatment in hypertufa pots. I just dont know. Didn't realize how intricate it was though. Any ideas please? What about cooking spray? But first, you have to confirm what kind of mold material you have. Other mixes to consider might be a tufa mix (lighter for hanging), a 1:3 mix or a pre-mix with aggregate (more durable).Happy casting,Dena. 2. A release agent (also mold release agent, release coating, or mold release coating) is a chemical used to prevent other materials from bonding to surfaces. Concrete form release agent, or form release for short, is a product that's applied to concrete molds, frames and forms to prevent the concrete from sticking as it cures. Try this site. May answer all of your questions…why? . And wind and rain breaks down mountains.It's all relative. The company is Cresset.There are several types,I'm sure that you'll find the one for you.Cheers from here and,in the spirit of the moment,GO SEAHAWKS!!!!!!!!!!!!!!!!!!!!!!!!! Different types of grout vary in porosity. Take note of the ventilation warning. There are a lot of great "homebrew" releases, but using the wrong one on the wrong material can destroy a mold. Helps you produce blemish-free, textured and decorated concrete. Here is a link that might be useful: Mold Release Info. These moulds are highly durable and does not require cleaning..only while changing colours. Pol-Ease 2300 is an effective release for most Polytek rubber products and concrete castings. Then prime and paint. Ease Release™ 2831 is a wax-based non-silicone liquid release agent. Very important that if you use a release agent that it go on smooth and not create bubbles, there is even a product that will eliminate the bubbles, Imagine. It should be vegetable based and be ok for latex molds. Your contractor who installed the moldings did not complete his install which should have included the caulking filling and sanding. Castor Oil Concrete Release Agent The mix ratio of castor oil and denatured alcohol is 8 parts denatured alcohol to 1 part castor oil. Pigmented shellac and oil-based primers provide a good barrier between stains and paint to prevent bleeding. Children ran from the scary dark walls in this spare room, but white paint and new flooring put fears and style travesties to rest, Hold on to your hat (over your humongous hair); interior design elements of the 1980s have shot forward to today, in updated fashion, If 'VOC' sounds like gobbledygook and you have no clue what causes that funny smell, check out this primer on ecofriendly paint types, How you treat your home after a natural disaster can make all the difference in its future livability — and your own personal safety, Learn the benefits of painting your trim white, black, neutral, a bold color and more, Light pollution, toxic bedding, wallpaper that off-gases ... if you're not getting good sleep, these bedroom blights might be to blame, Grout is grout, right? WARNING: Known to the state of CA to cause cancer, birth defects or reproductive harm. When you pour your mold make sure you vibrate/tap/settle the crete to help remove the air bubbles. The company I got my latex molds from told me I do not need a release, Just clean the mold once in awhile with warm soapy water and air dry inside out . Teknistrip is a chemical release agent formulated to give easy release of moulds and quality surface finishes to concrete. It has proven to be effective when used to release polyurethane foams. Looks like water based paints do not work over nicotine. I've broke the foot off a couple because its a little hard to pull down the mold . Mostly importantly to me is that the chore of scrubbing is eliminated by a few spritz of vinegar. Latex does not like petroleum based products and sunlight. Nice part about this site for the newbie is they also tell you how much dry mix to start with to fill one mold. Put it in a spray bottle and then mist it on your mold. Prep work is 90% of any job especially a paint job. Our Concrete Mold Release soluble concrete release agent will aid in releasing concrete or gypsum plaster castings from GlobMarble rubber molds. Use white paintable caulk to fill cracks and wipe smooth with damp microfiber cloth. Don't forget to apply form release oil to your concrete forms before pouring, even if you cannot find it on the market. Release Agent Instructions. i.e. Are you familiar with latex molds?. Heavy mineral oil mixed half and half with a vegetable oil is an excelent release mold for most stuff. Be sure to wear protective clothing and eyewear to prevent skin and eye irritation. Legal Disclaimer In Handbook of Antiblocking, Release, and Slip Additives (Third Edition), 2014. This prevents the concrete sticking to the mould. Make sure there are no puddles inside the mold after the mold release is applied. Proper preparation of the surface is essential to a quality paint job. Because of its high water content, latex is a more eco-friendly choice than oil-based paint. I bought a couple of latex gnome molds from ebay without back up. 31 Universal™ Mold Release works with … Before you plunk down any cash, sit down with this, Don’t let the lure of a great deal blind you to the hidden costs and issues in snagging a short-sale property, Before snatching up an old home, get to know what you’re in for by understanding the potential horrors that lurk below the surface, Knotty to Nice: Painted Wood Paneling Lightens a Room's Look, Pop Culture Watch: 12 Home Trends from the '80s Are Back, Sleep Happier and Healthier in a Toxin-Free Bedroom. 610-559-8620 | 800-858-5990 Polyurethane. Get the best deals on Latex Ready-Made Molds and find everything you'll need to make your crafting ideas come to life with eBay.com. paws4pets - a back-massager is a great idea! Be light handed when sanding to only remove the high spots and then fill the gaps With waterbase spakle. It’s best to use a release agent like Smooth-On’s AquaCon® water-based concrete release agent to protect the mold. Spray or brush it on the inside of the latex rubber before pouring cement in. Help anyone. Latex is a low cost mould rubber which usually does not require a release, stretches easily, and cleans up with soap and water Molding Silicone is extremely versatile, no release agent is … We have developed a termoplastic elastomer(TPE) mould where any kind of designs can me made. First the contractor who installed your floor should have leveled the sub floor within 1/8 inch over 8 feet. Foams, Latex, Concrete Casting & Industrial Rubbers Sort by Featured Best selling Alphabetically, A-Z Alphabetically, Z-A Price, low to high Price, high to low Date, old to new Date, new to old Filters I use Universal Mold Release from Smooth On. Ok, I am not really stuck, but I thought I would pass on some information on release agents for your decorative concrete latex and fiberglass molds. Release agents for Natural Latex are used to allow concrete release from the mold, and protect the rubber from polyester resins sticking to it. Use a vacuum cleaner to remove loose dirt and cobwebs that form in the textured nooks and crannies. Your tile (unless a special decorative or lime) will be unaffected by vinegar. 1984-2020 © Polytek® Development Corp. All Rights Reserved. It has about 200 uses.I want to use a glass platter to make a birdbath but dont have any mold release. Hours: Monday-Friday | 8:30am - 4:30pm (EST). Here’s the formula: Mix one part castor oil with eight parts rubbing alcohol. Pol-Ease ® 2750 Latex Release Agent is designed specifically for use when casting concrete into latex rubber molds and will result in easier demolding of concrete parts and improved mold life. Polypropylene, ABS, Polyurethane, some latex and rubber moulds etc. www.rubbermoldman.com The caulk between the floor and molding will crack as the floor expands and contracts. Created with Sketch. Castor Oil is also a release agent between a natural latex mold and a plaster back-up shell. please be free to mail me for futher details. it's not difficult, just time consuming. concrete release agent base Castor oil #1 is a pure castor oil grade most commonly used in the ornamental concrete statuary market. This is generally not a safety hazard as long as the surface is not disturbed. Plastic Plaster Moulds. Vinegar is a very weak acidic typical white distilled vinegar is at least 3% acidity and not more than 7%. This is from ehow.com. There are a number of different mold releases for concrete that can make the un-molding process much easier. If you are absolutely sure your ceiling does not contain asbestos, you may use a paint roller with a roller cover designed for textured surfaces to prime and paint the ceiling. A release agent (also mold release agent, release coating, or mold release coating) is a chemical used to prevent other materials from bonding to surfaces. It provides a clean, positive release, does not interfere with color or surface detail and helps minimize bug holes and air bubbles in finished castings. They have a number of different items that may work well for you.http://www.moldmoreparts.com/index.htmWhere did you get your mold? Ad mixtures: The mold release agent comprises a functional siloxane, a crosslinker, a thickening agent, a base, and water. I use a back massager to settle the crete into the crevises. I have been in the concrete business for quite a few years and I have made latex molds and pour concrete ornaments using latex molds. I have never poured one before and am quite nervous. Hi everyone, have been away from the forum for a while but plan on coming back with a vengence. oz.) Will the vinegar hasten grout breakdown? Thanks Rick, I'm going to check that one out. Cement and epoxy versions have different appearances, durability and rules of installation, Hidden hazards can derail your dream of scoring a great deal. Pad sander works pretty good as well for vibrating. × Prop 65. My niece is a hobby monster costume creator. If you suspect asbestos, use an airless paint gun to apply the primer and paint. Do not use mineral oil on latex...it breaks it down. Castor oil is an excellent release agent for natural latex molds that are made for pouring cement. Quality latex, cheap latex, latex gloves and other things "latex" will break down chemically using mineral oil (because it's a petroleum product). For such a small mold, just rinsing with water will work for a while but I wouldn't do it all the time. This release agent will freeze in cold temperatures and become unusable. :) And it would be a waste to spend so much time and money making even a homemade mold to have it fail early. Note; Our customers find that, even without a release agent, high aggregate castings will release from VytaFlex molds after the mold is "seasoned" - used to cast concrete 10 - 12 times with AquaCon® Release Agent. Primer Because nicotine stains tend to bleed through paint, it is important to prime your ceiling with a stain-blocking primer. This formulation performs well with NaturForm Molding Latex Rubbers and does not chemically degrade the molds. Unless the grout never comes in contact with ANY substance or airborne it will need to be re-grouted in time. Note the bottom of the page hint to have less stress on your mold by sandwiching between plywood (even tho you can use it alone). The companies make fiberglass boats, fiberglass recreational vehicle parts, composite aerospace parts, foam parts, concrete pilings and vaults and plastic food service parts. Their notes say Pam and sprays are often not thick enough, although vegie oil should work. Norsekem Teknistrip- Chemical Release Agent. I'd go with their instructions or Dena's - I haven't made my mold yet myself. This release agent should only be applied to latex molds - do not use on other Polytek® mold materials, including polyurethane and silicone rubbers. Use wet cloth to sand down the spakle. Always store and use at room temperature. im actially looking for a bamboo piece for my 1960 home to show u how hot they are.so keep it.id keave it or oaint ot to the color of a detail in fabric in room.but white is good.not afraid of bold.i didnt notice broken until u pointed it out.can it not be hidden? Sculpture supply companies offer a wide range of materials for casting objects and making molds for home decor objects. Latex Fiberglass Concrete Molds | Rubbermoldman A selection of latex rubber and fiberglass molds used for casting beautiful concrete statuary. What is a release agent for concrete? Release Agent provides a clean, positive concrete release and does not interfere with or affect surface detail and … We like to see pics!Paws, Susan,When I have made latex molds, I have used either nothing or a little bit of a product called Synlube 531 release agent (this is a spray on release agent and can be purchased at cement supply stores, pottery supply, internet). Yes - As will scrubbing, soaps, oils, bacteria and other personal hygiene or cleaning products. I have been in the concrete business for quite a few years and I have made latex molds and pour concrete ornaments using latex molds. 1" and 2" wide China Bristle Brushes that can be used for applying brush-on molds or as a release agent brush. Now fill with concrete. www.p65warnings.ca.gov . You or your painter will need a mask. Also they said to use just 1 part portland and 1 part sand and enough water to pour does this sound right. No drying time necessary prior to casting. Yep, I think professional outside advice would be the route to go here. If your green man has a lot of detail you may want to try release agent, then a thin "neat mix" to get all the detail, making the mix thin enough to be able to make a thin shell, then while the neat mix is still damp, add a more durable mix with a little bonding agent to make the structure a little more sound. Susan - I also picked up an ebay mold - but mine is from these folks: http://www.gardenmolds.com/pages/resources/instruct.html. Brushing out the release with a soft brush can improve results. and how to fix. AquaCon™ is a water based concrete release agent that aids in releasing concrete castings from Smooth-On rubber molds and other surfaces such as melamine, metal and non-porous (sealed) wood. Popcorn, or acoustical, ceilings cannot be cleaned with water, and ceilings installed prior to 1980 may contain asbestos. Vinegar does not chemically bond to or alter or degrade in any way to sand, plastic, most tile or glass. Fast & Free shipping on many items! If your physically able, to save money, look at YouTube videos on how to do paint prep, buy a good detail sander with various grits of sand paper and do this work yourself. How to make mold release for concrete casting. Paint Once your ceiling has been primed, you may choose to finish with latex or oil-based paint. Latex Plaster Moulds. Latex. I used to have a large vibrating table but didn't want to get another one because of the noise, and the amount of space it took up. Silicone. If you can use it PAM is the best release that I have tested. I got instructions with it but they called out just using motor oil??? The only product that is universally recognized in the industry (for use on latex molds) is castor oil. Paint does not cover any imperfections it makes bad prep more noticeable. One of the chief advantages of oil-based paint is its ability to adhere to dirtier surfaces than latex. Pol-Ease® 2750 Latex Release Agent is designed specifically for use when casting concrete into latex rubber molds and will result in easier demolding of concrete parts and improved mold life. If there is any doubt about surface preparation, perform a test cure on a similar surface. Yeah, but I'll leave a higher being than any of us to take care of that. I've used castor oil & alcohol...its not working very well. and they offer good instructions. My girlfriend doesn't think so since it used to be hers but she was nice to let me use it. companies use high VOC content mold release agents and/or mold cleaners in the molding process. They were right, never had a problem at all ;)). Works good for my plastic molds as well. Release agents are not needed for pouring concrete or plaster into latex moulds, but sometimes people find a mould with a complex shape that will give them a problem when removing it from a casting. How to make mold release for concrete casting. Realized mine is heavy plastic, not a latex mold. While you can generally remove your cast models from flexible molds without much trouble, non-flexible molds may require a release agent to help you free your sculpture. For best results use Suzerain’s emulsifiable mould Release Oil. She says it is great and really inexpensive and comes in a big bug spray type can. I never thought of something as simple as a back-massager. thanks susan. Crete-Lease ® “Latex” Aerosol Mold Release: A castor oil and alcohol mixture for use with natural rubber latex molds. Oil-based paints are stickier and require more dry time than latex paint. Application: Apply GlobMarble Concrete Release Agent on a mold surface with a brush, roller, HVLP gun or Non-Aerosol Sprayer for G-1 Release with a very thin film (.0005 in / .013 mm). Release Agent provides a clean, positive concrete release and does not interfere with or affect If you're nervous, why not mix up a tiny quantity of sand/cement/water (just a couple of tablespoonfuls), rub some motor oil into the mould, and plonk your small mix onto a flat part of the mould. Your grout will, in time, show effects and breakdown. This formulation performs well with NaturForm Molding Latex Rubbers and does not chemically degrade the molds. Note that grout is porous and will ingest these also. Ask the experts. 2-lb Unit of Pol-Ease® 2750 Latex Release Agent (~1 quart). The best alternative mold release agent … Without such a barrier in place, the substrate would become fused to the mold surface, resulting in difficult clean-up and dramatic loss in production efficiency. Which would be the best release agent? A multi-purpose silicone release agent made of a blend of silicone oils and resins in a convenient aerosol spray can. However, since your surface is cleaned and primed, this is not an issue. After the alcohol evaporates, it will leave a fine film on the inside of your mold. This only happens now and again, so it’s nothing to worry about. I have just purchased my first latex mold, greenman face, and quite intricate. Re-Usable. Commercially produced vinegar has a virtually indefinite shelf life. Allow it to set for a day or so, then check to see how easily it releases from the mould. CONCRETE MOLD RELEASE - G-1 CONCENTRATED 30:1 FORMULA Our Concrete Mold Release soluble concrete release agent will aid in releasing concrete or gypsum plaster castings from GlobMarble rubber molds. It has the 2 balls on the front that can fit into the small spaces.The back I use for my flat molds like stepping stones.{{gwi:65970}}Paws. Non-permanent products may require re-application after each use, usually in the form of a mold release spray. :), I only use Crete-lease.Check for a supplier near you.It comes in spray or drum.Not cheap,either,but worth it.You can spray it on,come back to it days later and it will still be good.I've used it on plastic,metal,latex,wood,you name it and no problems.No mess,either.And cleans up with water.I've tried the Pam route;this stuff that I use is WAY better.cheers from here. I have been looking for a Greenman myself. Do not allow release agent to pool in the mold. But for most stuff concrete as it applies to most work here I find that good ole vegi oil works great. Choosing the correct release agents and sealers can sometimes be confusing, so we have made up a list of the most common release agents and sealers and their requirements. Latex does not like petroleum based products… What would you all use. At some point you will most likely need to re-grout. Add the water a little at a time with constant stirring to ensure the production of a … !look ebay prices and see inventory to convince you. Epoxy vs. Cement Grout — What's the Difference? This includes steam and water. I would suggest that you contact someone like Reynolds Advanced Materials (Mold Making supplies & accessories, see link). Works good for getting in some of the small spaces on the rubber molds. BCA(C & CA) Category 5. The back up isnt the problem..its taking the plaster of paris gnome out of the latex mold once it sets up. Good Luck. Absolutely do not caulk between the floor and base! I just purchased it on EBAY. Shake bottle before use. Good luck and congrats on being cigarette free. Quality latex molds require a properly formulated release agent or they don't last long.My niece is a hobby monster costume creator.But for most stuff concrete as it applies to most work here I find that good ole vegi oil works great.Adding mineral oil seems to improve the finish, less bug holes.There is a spray lube (not oil)designed for dog clippers that my niece uses on latex. Brush or spray a thin, uniform coat of release agent on the mold surface. Has anyone tried to use WD40 for a release. Not quite the same relativity. im sure if oarticle boatd van be pressed and glued.no value to replace because only sentimental value to you..formica not expensive to replace..bamboo keep!!!!! Water-based primers are not effective with water soluble stains and should not be used on nicotine. In the "birds and the bees" area, you can make your life and someone else's very miserable not knowing that. Non-carcinogenic, non-toxic, and meets stringent California VOC laws. In the interim I prefer a clean stain free environment in my home particularly in my cooking and bath areas. Mold Release + Conditioner Spray (4 Fl. The grout (and the sealers if used) will break down with the standard agents both for your personal hygiene and surface cleaning. Since the greasy nature of nicotine stains will prevent paint from adhering to the surface, use a degreasing agent to clean the ceiling. Vinegar WILL react to wax, soaps, conditioners, body oils, scum and dirt. They are great about giving free advice and have never steered me wrong.