This is incredibly important if you wish to polish the finished fiberglass resin or to color it. Measuring accurately and mixing thoroughly is essential to making sure your epoxy resin cures properly.There are 3 simple steps when m Although you can buy the top layer of resin, called the gel coat, in many different colors to create colored plastic, some hobbyists prefer to mix their own colors to make unusual shades. When resin is curing it become hot as it goes through its chemical reaction, we call this the You should only mix about 16 ounces of resin at a time. A ratio of 2% hardener to resin is ideal, with 1% being a slow cure for hot days and 3% being fast for cold days. *What are the minimum and maximum mixing amounts of the resin?These resin … About Nivitex | Consumer DIY Guides | Technical Information | Enquiries | Contact, Nivitex Fibreglass and Resins ⢠tel: 010 030 0180 ⢠fax: 086 611 5216 ⢠email: info@nivitex.com It featured good chemical resistance and low shrinkage. 4:1 mix ratio. Add the resin and hardener to the fiberglass … Our CLR epoxy resin with CLF Fast Hardener works in a 100:47 mix ratio by weight or a 2:1 volume ratio. It is a lot more expensive than the resin half. var mydate=new Date() Fillers are added to help control peak exotherm, shrinkage, and cure rate. RESIN MIXING GUIDE. email: info@nivitex.com, Mon to Fri 7:00am - 16:30pm Flowcoat will give a coverage of approx 0.5-0.75kg/m² i.e. Fumes Silica is used in conjunction with other fillers to reduce resin drainage and to enhance working properties such as spreading. Don’t go outside of this ratio if you want a quality repair. For an effective laminate, it is essential that the glassfibre material is thoroughly âwetted-outâ with Resin. General Formula for coverage of Epoxy resin to fiberglass cloth. The resin begins to harden after 15 to 20 minutes, so any more than this amount will likely harden before you can use it. Fiberglass resin is a delicate mixture made of components that can potentially cause health issues. 862 0 obj <>/Filter/FlateDecode/ID[<5788AAE19383E34987D88F5A2DB17A0B><38A304ECD6E9C04E9AE70A645483FF54>]/Index[841 45]/Info 840 0 R/Length 99/Prev 97757/Root 842 0 R/Size 886/Type/XRef/W[1 2 1]>>stream The table below gives the correct ratios of catalyst to resin and gelcoat by weight. ����I��&āe��q � Always wear safety glasses and protective gloves. Nivitex have various guides available for the DIY person that will help you with your next project from costings on projects to using various fibreglass products for mould making etc. The ratio is dependant on air temperature, resin thickness, temperature of resin and mold. It has low viscosity (allowing fast and efficient wet out of reinforcement materials). Mixing the resin and hardener together prompts a chemical reaction between the two, transforming them from a liquid into a solid. Fast-acting MEKP (clear methyl ethyl ketone) formula designed for use in hardening fiberglass resin. These guides will help you with faults, how to apply products, grades of fibreglass and much more. Ratio. The less curing agent used per volume of resin, the more profit for the epoxy manufacturer. The amount of resin needed to do this varies from one glassfibre material to another. The first step to making a mold is having a plug. Set the fiberglass in a spot that is easily within reach. endstream endobj startxref Add liquid hardener and resin in a small bowl in proportions as recommended by the manufacturer. Thorough mixing of catalyst into resins and gelcoat is very important. document.write(""+year+""), Website designed and developed by KickStart Online. A plug is the exact shape and dimension that you want your final part will be. Bulk, 100 30020.05, .5 oz., 24. Adding more of less of the catalyst agent will speed up or slow down the curing time for the resin. | Size 30010.02, 2 oz., 6 30015.02, 2 oz. Fiberglass resin consists of several components that need to be combined. Do not mix resin and hardener in a temperature below 60 F. Mix a few "practice" batches to get a feel for the application of the resin and hardener to the fiberglass cloth. Just be sure to maintain the proper mix ratio of 2 parts resin to 1 part hardener by volume. Part No. Sat 9:00am - 12:00am. The liquid resin will need to be scraped off before you pour a fresh coat. There is four main categories for composite damage, your repair may involve one or all of these categories depending upon the severity of the impact or failure. %%EOF This can produce a compound that is extremely hard and abrasion resistant. year+=1900 General Formula for coverage of Epoxy resin to fiberglass cloth. As with all epoxy resins, our systems are designed to work in a specific mix ratio between the two parts. A more accurate range would be 2 or 3, to 1 depending on how you apply the resin and on how thick your laminate is. Measuring by weight, 100g of resin would need 1ml of hardener. Once it has been mixed, the … To make a resin or gel coat paste mix approximately equal volumes. Email: sales@fiberglassandresin.com. Keep away from heat, sparks and open flame. Unfilled resin can heat up to 300F resulting in cracking. Clearly understand the mixing directions of the epoxy resin you are using. It is also important that you mix fiberglass resin in small batches of about 16 ounces. var year=mydate.getYear() +*C0R�\f����x2 Z���k��8����F�7!���p3����mp3F p�����p�惱qB������P���K�����]4d�-�׳#4�r�k�F���c��Q݈�� &��م�;�R SQ�֎���U���B�\ �pM�z@F7�mA;��E�gD�XӦig�ˌ]i�G���t��c �٪�����[U�nUU �s]U��VU�L�5&d�I@����4^�Y�6U������쏋��t߂˟,��6݂�S�u�m�Sx�n��ͺ���"ս�|%��N�w^n�l��tǵ:oQ�����&eY{8,��'�29\��í�#B�=.����n?���'%����`��-���`$��R�h���4���z����Ap^8�� �OpM���^�!8�u��t�Ϗ ��9|c����E�a��E�?->�]�'�/��y����,� �~�9������B>�K���������'�.�L�~��5��p�qG�v;�o�����M7�q� W��&V[���cڂ~�zz�u��&7���rbW�b���q_/:�[�C�ޚ}�m]E������]g�~�������c鿄��G��Q}���˕�Y}����pͷr�~��C���~��߶�ޣ�z�{UV���]|oG&�. The three most common sticky issues are: Liquid, runny resin: causes can include not following the correct 1:1 ratio of resin and hardener, or by adding too much colorant. It’s important to note several things when mixing epoxy resin and hardener:*Does it mix equal parts A and B or does it mix two parts A to one Part B (or perhaps even something else)? 841 0 obj <> endobj *Does it mix by weight, volume or either? A general formula is to plan a ratio of 1:2.5 resin. SDS This ratio must be followed precisely in order for you resin piece to cure properly. If you are mixing large amounts of resin, a syringe is advisable for measuring the hardener. There are multiple components that need to be mixed together to make the fiberglass resin, especially if you want it colored or polished. At 3M, we discover and innovate in nearly every industry to help solve problems around the world. ... measured by weight, but due to the nature of specific gravity of the resin it is important to follow the ratio guide, and the use of electronic scales is essential. This epoxy resin features 100 percent solids. Mix Ratio A directed with fiberglass resin. Sticky resin is typically caused by inaccurate measuring or under mixing. The miniumum ratio of catalyst is 1% and a maximum of 3% per weight of the product. Cures fiberglass resin, provides quick strong bond. Layering resin and fiberglass inside the mold allows all the layers to harden together into a durable plastic when dry. %PDF-1.7 %���� Also the correct additions should be observed to maintain good results. Using our graduated cups you can easily measure the epoxy you need without any other tools. For example, four drops of hardener will be 1 percent of 1 ounce of resin. With General Purpose Resin (but not Gelcoat), the rate of cure can be slowed down by halving above ratios giving you a 1% liquid catalyst percentage per weight of resin. Consult the instructions for the ratio needed. 885 0 obj <>stream Epoxy resin comes in two parts: a resin and a hardener. Epoxy hardeners for fibreglass come in slow, medium and fast curing varieties. The ratio range for catalyst to resin is 1 to 2 percent hardener to the total volume of resin to be used. The categories are as follows: resin’s reaction starts with the addition of MEKP at 0.5% to 1.5 % (2 % for thin laminates). Liquid Catalyst - (MEKP-NA2) Add 2ml of catalyst per 100 g of resin, and stir thoroughly. Its high points are its "lows" Our High Performance Epoxy Resin has a low 2:1 mix ratio that makes it very easy to measure precisely for a proper mix and a reliable cure. h��ko�6��c�"I� E��YVo�q:�A��D�-��,�~w'R�d;i�b�"����D�W3x� V��2">f���δ��L�@g$3�C+�GL Not all resins mix the same! Add 2ml of catalyst per 100 g of resin, and stir thoroughly. Dispensers are advised for accuracy. Mix the polyester resin with a catalyst named methyl ethyl ketone peroxide (MEKP) to begin curing. 2.5kgs of resin. A general formula is to plan a ratio of 1:2.5 resin. The following table shows the amount of Resin needed per square metre of fibreglass material. 0 What happens if you put too much hardener in fiberglass resin? Mix thoroughly and consistently for 3-5 minutes until there are no streaks. Fiberglass resin is used to repair the bodies of cars and boats. Click to see full answer Consequently, how much hardener do you use with fiberglass resin? 1.5m² to 2m²; Catalyst should be added at between 1% and 4% by weight depending on ambient conditions and cure time required. To arrive the best performing ratio may NEVER MIX QUANTITIES LESS THAN ONE OUNCE, EVEN IF YOU ONLY NEED ONE TEASPOON, MIX UP AT LEAST ONE OUNCE Call: (833) 669-7899. Mix the two well using a plastic spoon or knife. (1) One Gallon Polyester Resin = 9.2 pounds (2) Specific Gravity MEKP = 1.13 (3) Drop from 1 oz. This means for every ounce of cloth, you use 2.5 ounces of resin in a total of about 3 coats. The ratio range for catalyst to resin is 1 to 2 percent hardener to the total volume of resin to be used.For example, four drops of hardener will be 1 percent of 1 ounce of resin.Adding more of less of the catalyst agent will speed up or slow down the curing time for the resin. Resin and Hardener mix ratio Home / the12volt's Install Bay / Fiberglass, Fabrication, and Interiors / Resin and Hardener mix ratio ( Topic Closed) Welcome Guest :) h�bbd``b`z$/�X�@���� $��A�q$��:"���S � ��@"�HpE �P ��$�$�_#� �,#]���ֿ0 ��X Using fiberglass and resin is more of an art than a science. endstream endobj 842 0 obj <>>>/Lang(�� E N - A U)/MarkInfo<>/Metadata 20 0 R/PageLayout/OneColumn/Pages 839 0 R/StructTreeRoot 27 0 R/Type/Catalog>> endobj 843 0 obj <>/Font<>/ProcSet[/PDF/Text]>>/Rotate 0/StructParents 0/Tabs/S/Type/Page>> endobj 844 0 obj <>stream Step 1 Warning Wear safety glasses, gloves and ventilator mask at all times when working with fiberglass and the resin/hardener mixture. The miniumum ratio of catalyst is 1% and a maximum of 3% per weight of the product. 1 kg of flowcoat will cover approx. Using our Epoxy Resin Mix Ratio Calculators Mix Ratio by Volume: We design our systems to have easy to use mix ratios by volume. tips: always mix the mekp into the resin for at least 2 minutes, undermixing will result in uncured resin. h�b```�3���@��(��������p�'��&��w��6 �j��������2�".F�g@Z�E�F�2�3Hɰ-�Mz0�ш�������0n�����{���V_�4'��"�KYg8 i1��@��d s�"� We have technical information available on various fibreglass products. Caution: Organic Peroxides can decompose explosively. Completed, dry fiberglass resin is made of fiberglass cloth bonded to the car or boat with resin and a catalyst, to make the resin harden. The curing agent part of the epoxy mix is the expensive part. Resin to Hardener Ratio: Measure epoxy resin and hardener to a perfect 1:1 ratio by volume. Depending on the amount of resin needed, pour the appropriate ratios of polyester resin and MEKP into a heavy-duty plastic tub or bucket. The following table shows the amount of Resin needed per square metre of fibreglass material. All of their retail formulas are two-part epoxy systems made up of a resin (Part A) and a hardener (Part B). tel: 010 030 0180 of MEKP to 1 gallon of polyester resin. This means for every ounce of cloth, you use 2.5 ounces of resin in a total of about 3 coats. �X�T�A�L)�ɴ�ukC�cl���K����W��cB�$N`:���ǻ4���qp�ΪK�� v"�(��p �b CyL��~V�O�4��&���>��j%�y^TGG��x4&�tά�-렴7����7�9�̪�`�M���ǃ�yq�� %ww�t��r��jF�9W�h|2I+�hhǣ��u���V���5塔<8]$7+�E^ ��߰w�3!DH��h�4Yf�ǃ���X��Q�"��+K*�6Y��h���__֔o.h��V���mQ.����=�3��E6;�o)���t�;3�v���evWe��mC�z��8$�Њx\��q���%?�O.�_�'o���{68��>yO�3��`/R�Urm[0��_F�_]A|1�]w�V���ayE���ϊ9ļ���u������g@���I�ڎnD�r��!�r!�:��4�A�sN:a?.��E�bL�ck�ӱq7�^[�i�竬��f��&%ی"t�Y�(�Rk����w�g6�nW�Fq�-AB�C��"� ����1B=% ���F�0�|��9h�AF� Experiment before diving into your project. 1% is considered a slow mix, 2% is ideal, 3% is a fast mix. The ratio of resin : fibreglass is approximately 2.5 : 1 i.e 1 kg of fibreglass requires approx. Copyright © Nivitex Fibreglass and Resins How do you mix fiberglass resin? Fiberglass Supply Catalyst Container, 300 Drops = 10cc. It is relatively clear, has low odor and low toxicity. The ratio of resin to hardener is usually between 2 parts resin to 1 part hardener to 4 parts resin to 1 part hardener (Ibid). This can be useful in very hot weather, when the resin might otherwise cure too quickly you can then double the liquid catalyst in the table above giving you a 3% catalyst % per weight of resin. The standard ratio is 1 oz. if (year < 1000) The volume calculator above will tell you how many units of resin and hardener you’ll need based on total volume.
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