SPRAY UP TYPE GELCOAT APPLICATION
Brighter than the brightness of purchasing a product from the mold can not, first patterns should be very bright. If your mold polishing cake with a thick mat respectively, before a new seal after another with a fine polishing paste, thoroughly polished turn.
After the first product using Polivaks N and are restricted Polivaks Liquid PVA mold release. SV-6 or later Polivaks products can receive a Polivaks PV-7.
Contains all gelcoats * Poliya'nın accelerator. Do not add another accelerator, accelerator adds more if you wish, will jelkotun color and timing of pollution will increase pollution.
As soon as possible after the product is hard at Jelkotu personalized you will need is an oven. This oven temperature should be 50-55 ° C and the temperature inside the same everywhere to ensure that the system should have a fan. Put oven flammable gases will have jelkotlu patterns to avoid danger and in a chimney should be capable of sparking contactors, resistors, switches should not be found.
If you aim to take a colored product; 10-12% in light colors like white, dark colors (black, dark blue, etc.) add 4-6% pigment pastes. If you put more pigment than the prescribed amount and late gelcoat hardens, as well as receive mat products. If you put a smaller amount will not be able to obtain a sufficient covering.
* P-254 and Polijel accelerator Polijel P-291 does not include.
Gelcoat will take place, other manufacturing areas separated by walls, ventilation installations and must be dry place. If you do not take the place of discarded gelcoat, pulse generated during the dust will contaminate other patterns. Again this section ceiling, floor and walls should be dry, because moisture content is too high a place is laid in the gelcoat white sislen way. Then, even if you plan to bake the location gelcoat at 18 ° C at a temperature should be over. Gelcoat in an environment at a very cold, you throw the air bubbles formed during the mold surface can not leave the mat, transparent practices that will receive the product in places with white areas.
0.5-0.6 mm thickness of gelcoat should be ideal. To achieve this thickness must take every m2 gelcoat 700-800 gr. Pigment paste was added with the automatic pistol at jelkotu if you will; 35-55 cm over the mold and mold away from the drain to the future at all m2'sine 700-800 gr. If you are at hand with the gun nozzle diameter of 2.5-3.5 mm, select the top chamber with a pistol. Hand guns will be using to store the pressure of the compressor should be 8-10 atu, without entering the water tank after the gun holder, which also contains a regulator should be reviewed and outlet pressure regulator should be set 4-5 atüye. At higher pressure if you receive a product mat micronized bubbles causes. This pistol is up to about 1 kg of the reservoir. This amount jelkotu a clean container in the summer months as 10-12 g, 12-15 g in the winter months put MEK-P and after mixing again every 30-55 cm from a distance of 700-800 gr m2 gelcoat from the future and the flow from certain locations at stockpiling.
After throwing Gelcoat finished, the time required to wait for a hardening jelkotun the MEK-P rate, ambient temperature and depends on whether or not pigmented jelkotun. MEK-P and 1.5% are using colorless-transparent jelkotun assuming the required waiting period according to the ambient temperature we expect jelkotun harden in approximately that period should be.
There are many factors affecting the hardening time is. For example, gelcoat pigment containing cake, this will take longer. The place is damp disposable likewise gelcoat, gelcoat thinner has laid, each side has thrown into a closed mold time will extend again. However, a certain point; ambient temperature increased, setting time is shorter. This means that an oven is required to receive standard products.
Achieve sufficient hardness that the most obvious test Jelkotun way; acetone or paint thinner to clean it with your right index finger, the pattern of the flange section gelcoat at 30 seconds, press down and pull your index finger. If you remain in your hand dishwashing gel coat, you did not achieve sufficient rigidity. Keep your fingers when taking a stick to your fingers, but the feeling is not any infection is considered to have reached the appropriate hardness. Keep your fingers while taking no sensation does not stick to your fingers, and no contamination is not gelcoat, is extremely stiff. If you make a hardened product of excessive mold casting jelkotun very careful on the need to dismantle. If you tweak it a bit stiff if it is full gelcoat film may crack. Transmitted to the fingers on the uncured gel coat if you cast either during casting of the film completely melts or gelcoat fillers, such as elephant skin surface a product, you get damaged.
Have arrived in sufficient strength Jelkotun made this simple test to determine, or fiber to make sure business will be casting should be done at ambient temperature. If you make it in the oven control the hardened gelcoat hot finger can fall into an illusion, such as uncured will spread. Can determine the ideal time to try a few hardening. Make sure you do casting mold gelcoat hard or fiberglass-polyester resin can process