A rule of thumb for polyester laminating resin is between 1% and 2% i.e. 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. Resin to Hardener Ratio: Measure epoxy resin and hardener to a perfect 1:1 ratio by volume. Adding more of less of the catalyst agent will speed up or slow down the curing time for the resin. M easure accurately! For an effective laminate, it is essential that the glassfibre material is thoroughly “wetted-out” with Resin. Epoxy coatings can also be used to waterproof and seal bar tops, tabletops, plaques, and more! 2.5kgs of resin. Fiberglass resin is used to repair the bodies of cars and boats. The table below gives the correct ratios of catalyst to resin and gelcoat by weight. A rule of thumb for polyester laminating resin is between 1% and 2% i.e. Flowcoat will give a coverage of approx 0.5-0.75kg/m² i.e. For an effective laminate, it is essential that the glassfibre material is thoroughly “wetted-out” with Resin. Mark the measurements in your bucket before mixing or by using 2 measuring cups to measure how much resin and hardener to use. directions for pol yester hardener polyester resin/gelcoat is catalyzed with mekp (methyl ethyl ketone peroxide). Thorough mixing of catalyst into resins and gelcoat is very important. The following table shows the amount of Resin needed per square metre of fibreglass material. The ratio of resin : fibreglass is approximately 2.5 : 1 i.e 1 kg of fibreglass requires approx. 885 0 obj <>stream The amount of resin needed to do this varies from one glassfibre material to another. 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. 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 Adding too much of either resin or hardener will alter the chemical reaction and the mixture will not cure properly. Catalyst Chart for polyester resin, gel coat and vinyl ester marine resins. 1% is … Gelcoat tint = Pigment; Crushed Walnut Shells; Cloth Tape Strips. email: info@nivitex.com, Mon to Fri 7:00am - 16:30pm The amount of resin needed to do this varies from one glassfibre material to another. Depending on the amount of resin needed, pour the appropriate ratios of polyester resin and MEKP into a heavy-duty plastic tub or bucket. Therefore, … 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. Fiberglass resin consists of several components that need to be combined. Additions outside these bands in not advisable for proper curing, in fact adding more than 4% may result in a failure to cure. Flexible cloth allows for easy repairs to contoured surfaces. Bondo® Fiberglass Resin is a strong material commonly used for autos, boat building and other repairs. 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. The miniumum ratio of catalyst is 1% and a maximum of 3% per weight of the product. 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. amount of resin or gelcoa t hardener amount 1 ounce 10 drops 1 pint (16oz) 1/8 ounce 1 quart (32oz) 1/4 ounce Check out our video tutorial below that details how to use our graduated cups. ����I��&āe��q � For polyester Gelcoats used in a moulding situation, we recommend from 2% to 2.5%catalyst. At about 70 degrees F, use about 7-8 ml's of hardener to one litre of resin. 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 volume calculator above will tell you how many units of resin and hardener you’ll need based on total volume. The standard ratio is 1 oz. %PDF-1.7 %���� Air Humidity During Processing. 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… … Sat 9:00am - 12:00am. Polyester is catalyzed with MEK-P with a ratio of a few drops to an ounce or 30 mils or greater. 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. This is incredibly important if you wish to polish the finished fiberglass resin or to color it. 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). Methyl ethyl ketone peroxide (MEKP) is an organic peroxide used in the marine industry. endstream endobj startxref ... 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. if (year < 1000) The less curing agent used per volume of resin, the more profit for the epoxy manufacturer. When buying epoxies, be sure to remember that hardener … h�bbd``b`z$/�X�@���� $��A�q$��:"���S � ��@"�HpE �P ��$�$™�_#� �,#]���ֿ0 ��X Burlington Washington, 98233 USA document.write(""+year+""), Website designed and developed by KickStart Online. 1-772-464-0808 +*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&�. of MEKP to 1 gallon of polyester resin. Dispensers are advised for accuracy. Methyl ethyl ketone peroxide (MEKP) is an organic peroxide used in the marine industry. %%EOF year+=1900 Warning Wear safety glasses, gloves and ventilator mask at all times when working with fiberglass and the resin/hardener mixture. If It’s Your First Time Mixing Epoxy 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. 1 kg of flowcoat will cover approx. 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 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. 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. 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. 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). use the following ratios for smaller amounts. Our CLR epoxy resin with CLF Fast Hardener works in a 100:47 mix ratio by weight or a 2:1 volume ratio. 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). 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 Hardeners react relatively sensitively on contact with air. All of their retail formulas are two-part epoxy systems made up of a resin (Part A) and a hardener (Part B). h�b```�3���@��(��������p�'��&��w��6 �j��������2�".F�g@Z�E�F�2�3Hɰ-�Mz0�ш�������0n�����{���V_�4'��"�KYg8 i1��@��d s�"� 206 Slow Hardener It also provides adequate working time at higher shop temperatures. epoxy is normally mixed with a hardener in a 1:1 up to 5:1 ratio of resin to hardener. tel: 010 030 0180 When purchasing polyester or vinyl ester resin, this weight can be matched to the resin container. Cloth weight (Ounces) Cloth width (Inches) Cloth length (Linear yards) Expected fiberglass percentage (30:beginner 40:average 60:infusion etc. Re: Resin to hardener Ratio I just finished a stringer/floor/transom replacement. 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. 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 Bondo Fiberglass Resin Hardener Ratio Chart. 0 Fiberglass resin is a delicate mixture made of components that can potentially cause health issues. 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. The table below gives the correct ratios of catalyst to resin and gelcoat by weight. If it is a little warmer, maybe use 6-7 mls. 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 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. Use our gelcoat calculator to estimate the amount of gelcoat you'll need for your project. �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 ratio range for catalyst to resin is 1 to 2 percent hardener to the total volume of resin to be used. 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. 1% for summer (to give maximum wetting time) and 2% for winter. Repairs aren’t the only use for fiberglass resin products. Get the best deal for Resin Bust Art Sculptures from the largest online selection at eBay. For example, four drops of hardener will be 1 percent of 1 ounce of resin. We have technical information available on various fibreglass products. Mix thoroughly and consistently for 3 … It can also be used by itself as a wood or concrete sealer. 1.5m² to 2m²; Catalyst should be added at between 1% and 4% by weight depending on ambient conditions and cure time required. Actual resin usage will vary depending on individual experience and fabrication techniques. Mark the measurements in your bucket before mixing or by using 2 measuring cups to measure how much resin and hardener to use. 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. Being north of the border, I can tell you what I used, but it is in metric. Cloth weight (Ounces) Cloth width (Inches) Cloth length (Linear yards) Expected fiberglass percentage (30:beginner 40:average 60:infusion etc. Mix the polyester resin with a catalyst named methyl ethyl ketone peroxide (MEKP) to … Polyester resin is a much cheaper resin with quite different properties from epoxy. Resin is calculated between 2 – 2.5: 1 Resin to Glass ratio. The curing agent part of the epoxy mix is the expensive part. 841 0 obj <> endobj 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). For best pricing we recommend buying ... 4:1 Ratio Fast Epoxy Hardener Use this chart to purchase the 4:1 FAST Hardener by itself. 1-772-464-0808 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. Use fiberglass resin on a variety of surfaces including aluminum, steel, fiberglass, close-grained hardwoods, and Styrofoam. Mixing Bondo with the hardener is almost an art form. Also the correct additions should be observed to maintain good results. Whole numbers only no % … Resin is calculated between 2 – 2.5: 1 Resin to Glass ratio. 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 105 Epoxy Resin is the base material for the West System family of products, on which all of the West System compounds are built. Mixing resin. This is incredibly important if you wish to polish the finished fiberglass resin or to color it. A Variety of Uses for Fiberglass Resin Products There’s enough resin and hardener in our convenient kits to make large-scale projects easier. 1% is considered a slow mix, 2% is ideal, 3% is a fast mix. ... 150 THICK EPOXY RESIN (Not for fiberglass wet-out) Use this chart to purchase the 150 THICK Resin by itself. Catalyst Chart for polyester resin, gel coat and vinyl ester marine resins. We usually express this in terms of percentage ie:1% catalyst to resin = 10ml of catalyst to 1kg of resin. 1% for summer (to give maximum wetting time) and 2% for winter. the ratio is approximately one ounce of hardener per gallon of resin. As with all epoxy resins, our systems are designed to work in a specific mix ratio between the two parts. 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). We usually express this in terms of percentage ie:1% catalyst to resin = 10ml of catalyst to 1kg of resin. var mydate=new Date() MEKP HARDENER; Polyester resin; Gel-Coat. 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. 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. When the mixture turns a light red in color, you've got a good ratio. 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. 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. var year=mydate.getYear() Whole numbers only no % … Fiberglass resin consists of several components that need to be combined. For polyester Gelcoats used in a moulding situation, we recommend from 2% to 2.5%catalyst. Example: Say you have a piece of artwork that is 2 feet x 3 feet. Add 2ml of catalyst per 100 g of resin, and stir thoroughly. Resin to Glassfibre Ratios. The following table shows the amount of Resin needed per square metre of fibreglass material. 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 this chart to purchase the 635 Resin by itself. It is a lot more expensive than the resin half. 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. 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. These guides will help you with faults, how to apply products, grades of fibreglass and much more.