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). 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. Enter the dimensions listed below for a rough estimate of how much resin you will need to wet out a given amount of Fiberglass cloth. Re: Resin to hardener Ratio I just finished a stringer/floor/transom replacement. We usually express this in terms of percentage ie:1% catalyst to resin = 10ml of catalyst to 1kg of resin. Also the correct additions should be observed to maintain good results. If it is a little warmer, maybe use 6-7 mls. Warning Wear safety glasses, gloves and ventilator mask at all times when working with fiberglass and the resin/hardener mixture. Depending on the amount of resin needed, pour the appropriate ratios of polyester resin and MEKP into a heavy-duty plastic tub or bucket. +*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?���'%����`��-���`$��R�h���4���z����Ap^8�� �OpM���^�!8�u��t�Ϗ ��9|c����E�a��E�?->�]�'�/��y����,� �~�9������B>�K���������'�.�L�~��5��p�qG�v;�o�����M7�q� W��&V[���cڂ~�zz�u��&7���rbW�b���q_/:�[�C�ޚ}�m]E������]g�~�������c鿄��G��Q}���˕�Y}����pͷr�~��C���~��߶�ޣ�z�{UV���]|oG&�. 1-772-464-0808 email: info@nivitex.com, Mon to Fri 7:00am - 16:30pm h�bbd``b`z$/�X�@���� $��A�q$��:"���S � ��@"�HpE �P ��$�$™�_#� �,#]���ֿ0 ��X document.write(""+year+""), Website designed and developed by KickStart Online. directions for pol yester hardener polyester resin/gelcoat is catalyzed with mekp (methyl ethyl ketone peroxide). The miniumum ratio of catalyst is 1% and a maximum of 3% per weight of the product. Additions outside these bands in not advisable for proper curing, in fact adding more than 4% may result in a failure to cure. To measure 105 Resin and 207 Special Clear Hardener or 209 Extra Slow Hardener by volume, combine three parts epoxy resin with one part hardener (by weight, 3.5 parts resin-1 part hardener). epoxy is normally mixed with a hardener in a 1:1 up to 5:1 ratio of resin to hardener. h�b```�3���@��(��������p�'��&��w��6 �j��������2�".F�g@Z�E�F�2�3Hɰ-�Mz0�ш�������0n�����{���V_�4'��"�KYg8 i1��@��d s�"� Add 2ml of catalyst per 100 g of resin, and stir thoroughly. As with all epoxy resins, our systems are designed to work in a specific mix ratio between the two parts. Resin is calculated between 2 – 2.5: 1 Resin to Glass ratio. So, you have 10.8 kg of fibreglass matting, 10.8 x 2 = 21.6 kg of Resin minimum, say 25kg of resin to be safe. When combined with 105 Resin in a five-part epoxy resin to one-part hardener ratio, the cured resin/206 Slow Hardener mixture yields a rigid, high-strength, moisture-resistant solid with excellent bonding and barrier coating properties. Fiberglass resin is a delicate mixture made of components that can potentially cause health issues. 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 1.5m² to 2m²; Catalyst should be added at between 1% and 4% by weight depending on ambient conditions and cure time required. %PDF-1.7 %���� 1% for summer (to give maximum wetting time) and 2% for winter. the ratio is approximately one ounce of hardener per gallon of resin. var year=mydate.getYear() Use this chart to purchase the 635 Resin by itself. %%EOF It is a lot more expensive than the resin half. Repairs aren’t the only use for fiberglass resin products. A Variety of Uses for Fiberglass Resin Products Polyester is catalyzed with MEK-P with a ratio of a few drops to an ounce or 30 mils or greater. Resin is calculated between 2 – 2.5: 1 Resin to Glass ratio. When buying epoxies, be sure to remember that hardener … Use our gelcoat calculator to estimate the amount of gelcoat you'll need for your project. There’s enough resin and hardener in our convenient kits to make large-scale projects easier. Entering 24" x 36" into the Resin Calculator gives you a result of 30 oz total resin required: this represents a combined volume of 15 oz of resin and 15 oz of hardener. Whole numbers only no % … We have technical information available on various fibreglass products. At about 70 degrees F, use about 7-8 ml's of hardener to one litre of resin. use the following ratios for smaller amounts. Whole numbers only no % … Hi, the ratio 100:30 is the ratio of resin to hardener so: you have 100 parts of resin to 30 parts of hardener, or 100g resin, 30g hardener. It can also be used by itself as a wood or concrete sealer. Thorough mixing of catalyst into resins and gelcoat is very important. Resin to Hardener Ratio: Measure epoxy resin and hardener to a perfect 1:1 ratio by volume. Hardeners react relatively sensitively on contact with air. Check out our video tutorial below that details how to use our graduated cups. This is incredibly important if you wish to polish the finished fiberglass resin or to color it. Fiberglass resin consists of several components that need to be combined. MEKP HARDENER; Polyester resin; Gel-Coat. Bondo Fiberglass Resin Hardener Ratio Chart. Double check the volume mix ratio of your product and enter the total volume you need to find out how much resin and hardener you’ll measure. We usually express this in terms of percentage ie:1% catalyst to resin = 10ml of catalyst to 1kg of resin. if (year < 1000) The volume calculator above will tell you how many units of resin and hardener you’ll need based on total volume. 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 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. Mix thoroughly and consistently for 3 … A rule of thumb for polyester laminating resin is between 1% and 2% i.e. 1" boating cloth; 12" strips; 2" strips; 4" boating cloth; 6" Strips; 6" strips 24 oz woven roving; 8" Boating cloth; 8" strips 24 oz woven roving; Laminating Rollers. of MEKP to 1 gallon of polyester resin. Catalyst Chart for polyester resin, gel coat and vinyl ester marine resins. Mixing Bondo with the hardener is almost an art form. Our CLR epoxy resin with CLF Fast Hardener works in a 100:47 mix ratio by weight or a 2:1 volume ratio. For an effective laminate, it is essential that the glassfibre material is thoroughly “wetted-out” with Resin. Example: Say you have a piece of artwork that is 2 feet x 3 feet. var mydate=new Date() Listed below are all of the ratios you need to know when mixing our products with one another to get you the best results, regardless of the nature of your project. Adding too much of either resin or hardener will alter the chemical reaction and the mixture will not cure properly. Cloth weight (Ounces) Cloth width (Inches) Cloth length (Linear yards) Expected fiberglass percentage (30:beginner 40:average 60:infusion etc. Adding more of less of the catalyst agent will speed up or slow down the curing time for the resin. You get our Traditional Epoxy Resin and extra slow Tropical Hardener, plus a set of calibrated pumps to dispense the resin and hardener in the precise ratio of resin to hardener… Catalyst Chart for polyester resin, gel coat and vinyl ester marine resins. Burlington Washington, 98233 USA Start with two ounces of Bondo, squeeze out a few corn-kernel-sized drops of hardener, which is typically red in color, and begin to mix it into the Bondo. 206 Slow Hardener It also provides adequate working time at higher shop temperatures. For polyester Gelcoats used in a moulding situation, we recommend from 2% to 2.5%catalyst. 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. Air Humidity During Processing. A rule of thumb for polyester laminating resin is between 1% and 2% i.e. The standard ratio is 1 oz. Enter the dimensions listed below for a rough estimate of how much resin you will need to wet out a given amount of Fiberglass cloth. If It’s Your First Time Mixing Epoxy The amount of resin needed to do this varies from one glassfibre material to another. Get the best deal for Resin Bust Art Sculptures from the largest online selection at eBay. All of their retail formulas are two-part epoxy systems made up of a resin (Part A) and a hardener (Part B). … Very latent hardeners enable one-component (1K) products to be produced, whereby the resin and hardener are supplied pre-mixed to the end user and only require heat to initiate curing. The reaction of polyester will occur at the thickest cross section sending out a wave of heat, which cures resin to a solid glass-like hardness. Actual resin usage will vary depending on individual experience and fabrication techniques. Methyl ethyl ketone peroxide (MEKP) is an organic peroxide used in the marine industry. Methyl ethyl ketone peroxide (MEKP) is an organic peroxide used in the marine industry. 0 These guides will help you with faults, how to apply products, grades of fibreglass and much more. Flowcoat will give a coverage of approx 0.5-0.75kg/m² i.e. tel: 010 030 0180 Mark the measurements in your bucket before mixing or by using 2 measuring cups to measure how much resin and hardener to use. M easure accurately! The ratio range for catalyst to resin is 1 to 2 percent hardener to the total volume of resin to be used. Gelcoat tint = Pigment; Crushed Walnut Shells; Cloth Tape Strips. This is incredibly important if you wish to polish the finished fiberglass resin or to color it. When using latent hardeners, the epoxy resin and hardener may be mixed and stored for some time prior to use, which is advantageous for many industrial processes. Being north of the border, I can tell you what I used, but it is in metric. Fiberglass resin consists of several components that need to be combined. The table below gives the correct ratios of catalyst to resin and gelcoat by weight. Mix the polyester resin with a catalyst named methyl ethyl ketone peroxide (MEKP) to … Eg: 100ml Resin : 20ml Hardener or 100gm Resin: 18gm Hardener 530B- 3 Parts (A) : 1 Part (B) by volume Eg: 100ml Resin : 33ml Hardener or 100gm Resin : 28.5gm Hardener 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. Dispensers are advised for accuracy. year+=1900 2.5kgs of resin. Cloth weight (Ounces) Cloth width (Inches) Cloth length (Linear yards) Expected fiberglass percentage (30:beginner 40:average 60:infusion etc. For an effective laminate, it is essential that the glassfibre material is thoroughly “wetted-out” with Resin. MEKP Ratio Chart Polyester Resin Polyester resin cures by an exothermic (heat) reaction created by promoters (cobalt & amine) and activator Methyl Ethel Ketone Peroxide (MEKP). The less curing agent used per volume of resin, the more profit for the epoxy manufacturer. 885 0 obj <>stream For best pricing we recommend buying ... 4:1 Ratio Fast Epoxy Hardener Use this chart to purchase the 4:1 FAST Hardener by itself. MEKP Ratio Chart Polyester Resin Polyester resin cures by an exothermic (heat) reaction created by promoters (cobalt & amine) and activator Methyl Ethel Ketone Peroxide (MEKP). This high-strength polyester resin can be used with fiberglass mats or cloths on surfaces including fiberglass, wood, metal and masonry to repair metal rust-outs and to recreate or join surfaces. 105 Epoxy Resin is the base material for the West System family of products, on which all of the West System compounds are built. The following table shows the amount of Resin needed per square metre of fibreglass material. 1% for summer (to give maximum wetting time) and 2% for winter. Mark the measurements in your bucket before mixing or by using 2 measuring cups to measure how much resin and hardener to use. 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 1-772-464-0808 The table below gives the correct ratios of catalyst to resin and gelcoat by weight. 1 kg of flowcoat will cover approx. endstream endobj startxref 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 Mix the polyester resin with a catalyst named methyl ethyl ketone peroxide (MEKP) to begin curing. Resin is calculated at 1.75 times fabric weight. The following table shows the amount of Resin needed per square metre of fibreglass material. Fiberglass resin is used to repair the bodies of cars and boats. When purchasing polyester or vinyl ester resin, this weight can be matched to the resin container. The reaction of polyester will occur at the thickest cross section sending out a wave of heat, which cures resin to a solid glass-like hardness. Epoxy coatings can also be used to waterproof and seal bar tops, tabletops, plaques, and more! 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). Catalyst Chart Volume of Catalyst to Be Used with Polyester Resins Methyl Ethyl Ketone Peroxide-Percent by Weight 1% 1.25% 1.5% 1.75% Resin(1) Volume Drop cc oz Drop cc oz Drop cc oz Drop cc oz 4 ounce 32 1-1/4 1/32 40 1-1/2 3/64 48 1-3/4 1/16 56 2 1/16+ Fiberglass resin is a delicate mixture made of components that can potentially cause health issues. ����I��&āe��q � Mixing resin. If the Gelcoat that is applied at just over 0.5mm and 6 layers of Glass each 1mm, your laminate should be approximately 6 -7 mm thick. So, you have 10.8 kg of fibreglass matting, 10.8 x 2 = 21.6 kg of Resin minimum, say 25kg of resin to be safe. Copyright © Nivitex Fibreglass and Resins When the mixture turns a light red in color, you've got a good ratio. Polyester resin is a much cheaper resin with quite different properties from epoxy. 1% is … �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� The amount of resin needed to do this varies from one glassfibre material to another. Eg: 100ml Resin : 20ml Hardener or 100gm Resin: 18gm Hardener 530B- 3 Parts (A) : 1 Part (B) by volume Eg: 100ml Resin : 33ml Hardener or 100gm Resin : 28.5gm Hardener The curing agent part of the epoxy mix is the expensive part. amount of resin or gelcoa t hardener amount 1 ounce 10 drops 1 pint (16oz) 1/8 ounce 1 quart (32oz) 1/4 ounce 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. Use fiberglass resin on a variety of surfaces including aluminum, steel, fiberglass, close-grained hardwoods, and Styrofoam. Sat 9:00am - 12:00am. For example, four drops of hardener will be 1 percent of 1 ounce of resin. 841 0 obj <> endobj The ratio of resin : fibreglass is approximately 2.5 : 1 i.e 1 kg of fibreglass requires approx. Flexible cloth allows for easy repairs to contoured surfaces. 1% is considered a slow mix, 2% is ideal, 3% is a fast mix. For polyester Gelcoats used in a moulding situation, we recommend from 2% to 2.5%catalyst. Therefore, … ... Duratec High Gloss is mixed with Gelcoat at a 1:1 ratio MEKP volume based on 2% initiator level, actual level will vary with shop conditions ... Fiberglass Supply 11824 Water Tank Rd. Bondo® Fiberglass Resin is a strong material commonly used for autos, boat building and other repairs. Resin to Glassfibre Ratios. ... 150 THICK EPOXY RESIN (Not for fiberglass wet-out) Use this chart to purchase the 150 THICK Resin by itself.
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