Sport & Outdoor – Others

Looking for a solution for hardening abd to coat any object and for my homemade fabric flower pots to be used outdoors, that can withstand the weather and that can last for a few years

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A hardener, also known as paint hardener, is a chemical product that is added to paint (in 2-component products) to cause a chemical reaction that leads to hardening (polymerisation), without which the paint (e.g. a primer paint or clearcoat) would not dry.
hard·​en·​er ˈhärd-nər. ˈhär-dᵊn-ər. : one that hardens. especially : a substance added (as to a paint or varnish) to harden the film.
In some mixtures a hardener is used simply to increase the resilience of the mixture once it sets. In other mixtures a hardener is used as a curing component. A hardener can be either a reactant or a catalyst in the chemical reaction that occurs during the mixing process. A hardener may also be known as an accelerator.
The hardener composition includes a blend of (a) a carboxylic anhydride which is a copolymer of an ethylenically unsaturated anhydride and a vinyl compound such as, for example, styrene-maleic anhydride (SMA) copolymer, (b) a copolymer of an ethylenically unsaturated anhydride and an elastomer such as, for example, a …
Mix saw dust or cat litter into the paint. Stir with a stick until well blended. (Alternatively, you can use a commercially made paint hardener, purchased from a paint or hardware store) Add more sawdust or litter as necessary, until the consistency of the mixture is crumbly.
Appropriately, urethane paint is also far more resistant to UV damage than other, older paints too. Urethane finishes always require the use of a hardener, which makes them quick to dry and very strong.
There are many types of hardeners, but the most important ones are classified into aliphatic and aromatic amines, anhydrides, and polyamides. Usually, hardener molecules are much smaller than resin molecules and therefore, have low viscosities.
Hardener plays an important role in water absorption of epoxy,5, 6 and therefore should correlate to these aging problems of epoxy under moisture environment. Correspondingly, the optimizing ratio of hardener to epoxy resin used for moisture environment might not be the same as that used for dry environment.
Some of the paints used in bodywork, such as filler paint or clear coat, are 2-componentpaints. This means that these paints must be mixed with a hardener for them to work properly. The base and hardener mixture accelerates the paint`s drying process.
What Does Surface Hardener Mean? A surface hardener is a formulated chemical compound (silicate liquid) that is used after pouring concrete to increase the concrete`s hardness, reduce the concrete`s permeability and to dustproof the concrete as it solidifies.
Most common epoxy resins are produced from a reaction between epichlorohydrin (ECH) and bisphenol-A (BPA), though the latter may be replaced by other raw materials (such as aliphatic glycols, phenol and o-cresol novolacs) to produce specialty resins. The epoxy resins can be obtained in either liquid or solid states.
Description: HiChem Enamel Hardener is a paint additive used to improve the properties of the dried enamel paint film. Uses: As an additive to enamel topcoats such as HiChem Quick Dry Enamel, HiChem QD 601 Super Enamel, HiChem Rust Not Epoxy paint and Automotive & Agricultural Enamel.
You`ll find that the words `hardener` and `catalyst` are often used to describe car paint activator, but they will be referring to the same kind of product. A car paint hardener or activator is used to help the base coat or clear coat to cure and harden.
What you`re talking about is Epoxy paint, the answer is yes. Given enough time, the paint will harden without the hardener. Heat is the major cause of Epoxy hardening.
Product Details

HDX Paint Hardener is used to harden latex paints. The superabsorbent powders encapsulate the liquid component of the paint, forming a solid block of material. The hardened paint is acceptable for curbside disposal. Solidifies 2/3 Gal. of latex paint.

Epoxy resin systems consist of two parts, an “A” and a “B” side. The B side, also known as the “hardener”, is the epoxy curing agent; the curing agent is responsible for reacting with the epoxy groups contained in the epoxy resin A side.
Concrete hardening powder, also known as anti-wear concrete powder; It is a product that is used to create a smooth surface, smooth concrete surfaces and polish it.
The most common epoxy resins are based on reacting epichlorohydrin with Bisphenol A. This reaction transforms the basic building blocks into a different chemical substance called Bisphenol A diglycidyl ether, which is a low-molecular resin more commonly known as BADGE or DGEBA.
Resin is a unique chemical mixture that has been a part of nature for a very long time. It is a liquid mixture that, under certain conditions, will harden. This happens when you mix resin with hardener (two-part resins) or expose it to ultraviolet light (UV resin).
At their most basic, installation of epoxy floor coatings involves combining an epoxy resin with a hardening agent, which then chemically react with one another before being applied over a prepared concrete substrate.
Regardless of size, the chosen measurement must remain the same throughout the mixing process. A mixing ratio given as 4:2:1 normally means 4 parts of base product, 2 parts thinner/reducer, and 1 part hardener. However, some paint manufactures add hardener second, and thinner/reducer last.
The Difference Between Drying and Curing

That softness would diminish when residual moisture in the paint evaporates from the surface and the paint starts to harden, which is the process called curing. Car paint cure time usually takes 24 hours.

Various hardeners for epoxy resins are generally known including amines, phenolics, anhydrides, carboxylic acids, mercaptans and isocyanates.
COLOR HARDENER is a specially blended mixture of cement, natural silica aggregate, inorganic pigments and proprietary admixtures. SIZES: COLOR HARDENER is available in 50lb pails.

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I bought the Knoxx adjustable stock for my mossberg 500. The forend that comes with it is realy nice and Ide like to use it, but the end nut will not reach the threads. Do i need to buy a new adapter nut that is longer to secure my forend ? I saw one for sale by houge but wasnt sure if that would work on the knoxx forend ?? I realy like the forend sent by knoxx, would be a shame not to use it. What a waste to give that nice piece away and not give the adapter to use it ?? Thanks Noel
ANSWER : That forearm is designed for the 7 5/8″ slide action tube. I’m guessing yours is the 6 1/2″ slide action tube. Take the forearm off your tube and measure it with a ruler. From the very back edge of the action bar collar….that round part the bars are pinned to….all the way to the front edge of the threads. If yours is a 6 1/2″, the Hogue adapter won’t work. You’ll need to buy a new slide action tube. That Hogue adapter is meant to let you use the Hogue rubber coated forearm on your standard sized tube….the Hogue rubber forearm is a hair longer than the standard tube. It won’t give you the length to make up the entire shorter tube length. If you’re handy with a dremel, you could go adapter plus a bit of careful cutting but I won’t suggest you do it if you aren’t certain of your skills.

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So I have constructed my own table shuffleboard but now have to paint the markings. Where do I place the lines and what kind of paint do I use?
ANSWER : No need to worry, the hard part is over. You have already constructed a table from
scratch, so painting a few lines will not be too much of a challenge. Here is a helpful tutorial that should aid
you in this task –

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I have purchased three 750-watt power inverters in the last three weeks. They have all failed to work on the second or third use. The first two were the same brand. I replaced an old one that ran for several years. I am using it to run a 4.7 amp 120-volt vacuum cleaner motor that pumps up my air dock. I have it connected directly with marine cable to one of the boat batteries. The battery outputs about 12.8 volts DC. The fuses don?t blow, just No Output. I am using a three-wire 120-volt extension cord and am, wired neutral, hot and ground to the AC motor vial an on/off switch. The motor works fine when I run house power with an extension cord from the dock next to me. Could I be, just unlucky with new inverters and need to buy a forth one?
ANSWER : The problem may be that the inverter is undersized for the load. Is the 4.7 Amp rating the motor peak draw or the nominal one. What I mean is that it takes many times more power to start start the motor than when the motor is running. Typically it is 3 to 7 times more amps to start the motor than when it is running. It could be that starting the vacumm cleaner is stressing the inverter and it is causing it to fail prematurely. If you can find out the locked rotor current draw of the motor, the that would be the mininum size of the inverter.

Also, the type of inverter will make a difference on how the motor operates. A modified sine wave will make the motor run hotter than a pure sine wave inverter. Hope this helps.

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I have the Intex Sand/Pump pool filter Model SF 20110. It’s been running real great for the last 4 months. However recently it has been tripping the internal overloads and I have found the pump motor to be very hot when I put my hand against it. I have tried several different solutions, such as a level ground platform that was clear of any obstructions, made sure that the motor vents under the motor was clear of anything that would prevent air flow. I used a non electrical type of lubricate on the impeller. When I would turn on the pump the rotor would not turn but only would hum very loudly and then slowly begin to turn. I also noticed that the motor’s rotor shaft would not turn to freely due the tightness around the rotor’s shaft. After using the lubricate the shaft would turn a little easier. I used an amp meter on the incoming voltage line and the motor would run at 4.5 amp. And yet it still overheated and tripped the motor overloads. I can only think that the motor is still not getting enough ventilation. I have check and cleared all the incoming lines and found nothing block the pumps input or output lines. Any suggestion?
ANSWER : I just looking into this issue my self. The pump cools itself by a internal fan, which is run by the motor. Well I took the housing cover off to find out all the fan blades have broken off and were setting in the base of the pump. Once you remove the fan blades from covering the air intake, it might be fine. I will find out my self once summer gets here.

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I have a Freespirit Treadmill…Model l# JM05-001. I was using it and it just shut off giving error message E1. I turned it off and restarted it. Belts are working fine and did not use incline. It runs until the speed hits 2.8 and then shuts down. It is 1.75 HP. Can you help?
ANSWER : Don’t laugh, but I’m working with an old Athlon Simplicity model to try and adapt the motor to a band saw. In any event. There is a magnet imbeded on the outside of the front belt roller. It triggers a circuit that counts the revolutions. There should be a small postage stamp sized black plastic piece near the belt roller that has two wires running to the circuit board. It may have come unplugged somehow. When I unplug mine – the motor stops and it displays E1.

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XD Picture Card
ANSWER : It does say 128 in the manual, but I would assume that is because that was the largest available at the time of print.
As long as the card is XD, the storage capacity should not matter.

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I am using a Fujifilm xD-Picture card H512mb in my Fujifilm s5500 camera. I’ve used this same card before in the same camera, but thother day took the card out and downloaded its photos direct on my laptop. I now find that on re-inserting the card in the camera , the camera screen say “card not initialised” and it won’t work. How do I remedy this, please?
ANSWER : The message is trying to tell you that you need to format the card. The owners manual will have “how to format” information for your camera.If you cannot format the card it could be the card or the camera. The only way to know for sure is to use another card and then check if you still have the same problem…

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