-40%
EPOXY RESIN LIQUID FIBERGLASS VERY HARD & STRONG 4 CASTING VOID FILLING POTTING
$ 29.54
- Description
- Size Guide
Description
MAX GFE A/BGlass-Filled Epoxy
1/2 Gallon Of Resin
And
1 Quart Of Curing Agent
96 Ounces Combined Volume
PRODUCT DESCRIPTION
MAX GFE is a two-component epoxy based resin that exhibits very high tensile strength properties. It is filled with milled fiberglass and the vacuum processed to remove any entrapped or incorporated air bubbles. The fiberglass filler dramatically improves the tensile strength, flexural modulus, thermally conductivity, abrasion resistance and surface hardness compared to an unfilled system. MAX GFE is easily mixed and poured into place. It is self-leveling and has low thixotropic gel-like consistency. Due to its thermally conductive filler a 400-gram mass can be mixed and cast without excessive heat due to exothermic heat generation.
MAX GFE is suitable for casting parts that require high tensile strength, dimensional stability, and hardness.
MAX GFE can also be utilized as a potting compound that requires higher electrical insulative properties than standard potting compounds. It is suitable for use with silicone, polyurethane, steel, and wood molds. MAX GFE can be demolded after 36 hours room temperature cure or for a faster demold time, post cured under heat (30 minutes at 200
o
F) after it has gelled for 4 hours at room temperature; allow to cool and demold.
Cures to a very tough high hardness, glass-like casting.
CASTING FOR PARTS AND TOOLING
DIMENSIONAL
STABLE OVER A WIDE RAGE OF SERVICE TEMPERATURE
HIGH COMPRESSIVE, TENSILE , BEAM STRENGTH
EXCELLENT MACHINEABILITY (SAND, GRIND , CNC MILL OR LATHE CUT)
NON-ELECTRICAL CONDUCTIVE
MAX GFE A/B - HIGH STRENGTH -CASTING, TOOLING - COMPRESSIVE STRENGTH TEST - YouTube
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PHYSICAL PROPERTIES
Viscosity Part A
15,800 cPs
Viscosity Part B
250 cPs
Mixed Viscosity
1250 cPs
Mix Ratio By Volume
100 Parts A to 50 Parts B (2:1)
Mixed Density
1.40 g/cc
Working Time:
120 minutes (400 gram mass)
Peak Exotherm
150°F max (400 gram mass)
MECHANICAL PROPERTIES
Shore Hardness:
90 to 92 Shore D
Shrinkage Factor
<0.10 %
Compressive Strength:
21,800 psi
Tensile Strength:
13,900 psi
Tensile Elongation
1.3%
Chemical Resistance
Acids & Base
Thermal Conductivity
0.682 W/m*K
Volume Resistivity
2.58 x 10
15
Ohms/cm
2
Dielectric Constant
4.41
Dissipation Factor
0.0113
Surface Resistivity
3.16 x 10
16
ohm/cm
Service Temp.
220 °F
CHEMICAL RESISTANCE PERFORMANCE
FULL IMMERSION @ 75°F
CHANGE IN WEIGHT AFTER IMMERSION (%)
REAGENT
3 days
28 days
Deionized Water
0.19
0.50
Sea Water
0.11
0.98
Methanol
5.63
6.41
Ethanol
2.28
4.28
Toluene
1.40
5.86
Xylene
1.04
2.05
Butyl Cellosolve
11.63
15.31
MEK
13.11
Destroyed
10% Lactic Acid
0.81
1.42
10% Acetic Acid
0.12
1.45
70% Sulfuric Acid
0.18
0.94
50% Sodium Hydroxide
0.04
0
10% Sodium Hypochlorite
0.51
1.36
SPECIMEN -
1 CUBIC INCH
CURE CYCLE 7 days @ 25ºC plus 1 hours at 250ºF
USE THESE THEORETICAL FACTORS THAT RELATES TO ANY UNDILUTED EPOXY RESIN AS A GUIDE
1 GALLON = 231 CUBIC INCHES
1 GALLON OF RESIN CAN COVERS 1608 SQUARE FEET
1 MIL OR 0.001 INCH CURED COATING THICKNESS
1 GALLON OF RESIN IS 128 OUNCES
1 GALLON OF MIXED EPOXY RESIN IS 9.23 POUNDS
1 GALLON OF RESIN IS 3.7854 LITERS
Application and Usage
Before adding the curing agent, the fiberglass fillers incorporated in the MAX GFE Part A may have settle during shipment or storage. It will require gentle stirring to disperse settling to ensure proper cured performance.
Gently agitate by hand mixing with a spatula or by mechanical impeller mixer until the filler is uniformly dispersed. Pre-heating the resin to at least 120 degrees Fahrenheit will facilitate a much easier mixing.
Allow the resin to cool to room temperature before adding the curing agent.
Avoid aggressive mixing to help minimize excessive air entrapment.
If available, use a vacuum chamber to degas the resin or PART A component to accelerated air bubble removal.
Allow the mixed Part A to sit for about 30 minutes to permit any entrapped air bubbles to evacuate. To remove stubborn air bubbles from the surface, use a hot air gun or a hair dryer or a propane torch and pass it very quickly over the surface.
Measure out the proper amounts Part A and Part B based on a 2:1 by weight mix ratio in a clean container (the resin is heavier in density than the curing agent). Gently mix until a uniform consistency is achieved (3 to 5 minutes). Do not mix aggressively to avoid excessive air entrapment. Transfer the mixture into another clean container and continue mixing for another minute. This will guarantee a thorough mixture. Slowly pour the mixture in the prepared mold and allow to spread unaided to minimize air entrapment. To remove stubborn air bubbles from the surface, use a hot air gun or a propane torch and pass it very quickly over the surface.
Allow the casting to cure at room temperature; depending on the ambient temperature, cures times can vary from 24 to 48 hours. If available, use a Shore Durometer to determine the cured hardness; a reading of 65 D will be sufficient for demolding or attempt to indent the casting with using your fingernail; if it does not indent, then it is ready for demolding. Longer cure times may be required when curing below °F. For a faster demold time, allow the casting to set-up for 3 hours at room temperature then post-cure in an oven for 2 hours at 200°F. Allow it to cool gradually and demold.
MIXING PROCEDURE OF
EPOXY RESINS
Please view the following video for the proper mixing of epoxy resins. It demonstrates the proper technique of mixing any type of epoxy resin system. The proper cure and final performance of any epoxy resin system are highly dependent on the quality and thoroughness of the mix. The resin and curing agent must be mixed to a homogeneous consistency.
EVIDENCE OF POOR MIXING
Tacky Or Uncured Resin Due To Improper Mixing
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This video demonstrates the proper mixing technique of any binary or two part polymer system. The product used in the demonstration may be different than the item purchase, however, the principle applies to all epoxy resin formulation. By following this method, the user is guaranteed that the resin and curing agent is well incorporated and avoid uncured or tacky spots in the application as demonstrated above.
PROPER MIXING TECHNIQUE MIXING
How To Mix Epoxy Resin For Food Contact Coating. Avoid Tacky Spots, Minimize Air Bubble When Mixing - YouTube
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EVERYTHING YOU NEED TO MEASURE, MIX, DISPENSE OR APPLY
Proportioning the correct amount is equally as important to attain the intended cured properties of the resin system.
T
he container in which the epoxy and curing agent is mixed is an important consideration when mixing an epoxy resin system.
The container must withstand the tenacity of the chemical and must be free of contamination.
Most epoxy curing agent has a degree of corrosivity, as a general practice, protective gloves should be worn when handling chemicals of the same nature.
MIXING KIT CONTENTS
1 Each Digital Scale -Durable, Accurate Up To 2000.0 Grams
4 Each 32-ounce (1 Quart) Clear HDPE Plastic Mix Cups
4 Each 16-ounce (1 Pint) Clear HDPE Plastic Mix Cups
5 Pairs One Size Fits All Powder-Free Latex Gloves
2 Each Graduated Syringes
8 Wooden Stir Sticks
8 Assorted Size Foam Brush
IMPORTANT NOTICE
Your purchase constitutes the acceptance of this disclaimer. Please review before purchasing this product.
The user should thoroughly test any proposed use of this product and independently conclude the satisfactory performance in the application. Likewise, if the manner in which this product is used requires government approval or clearance, the user must obtain said approval.
The information contained herein is based on data believed to be accurate at the time of publication. Data and parameters cited have been obtained through published information, PolymerProducts and Polymer Composites Inc. laboratories using materials under controlled conditions. Data of this type should not be used for a specification for fabrication and design. It is the user's responsibility to determine this Composites fitness for use.
There is no warranty of merchantability for fitness of use, nor any other express implied warranty. The user's exclusive remedy and the manufacturer's liability are limited to refund of the purchase price or replacement of the product within the agreed warranty period. PolymerProducts and its direct representative will not be liable for incidental or consequential damages of any kind. Determination of the suitability of any kind of information or product for the use contemplated by the user, the manner of that use and whether there is any infringement of patents is the sole liability of the user.