Aeropoxy Logo

All Epoxies are not created equal!

PTM&W Industries introduces AEROPOXY, the first epoxy laminating resin to combine modern non-toxic hardener technology with superior high temperature cured strength.

Easy to use, AEROPOXY is specially formulated for engine cowlings, wing spars, landing gear legs, and other very high performance applications.

Manufactured by:
PTM&W industries, Inc.
Santa Fe Springs, CA 90670

Call 800-421-1518



General Overview

The AEROPOXY laminating systems, high performance adhesives and lightweight filler systems are versatile additions to the broad range of epoxy products that we manufacture, and they have enjoyed very good acceptance in the kitplane market. Benefits of using the AEROPOXY products include:

  • Low Viscosity Laminating Systems that Wet-Out the Reinforcing Fabrics Quickly
  • High Flexural Strengths & Excellent Heat Resistance with A Room Temperature Cure
  • Liquid and Paste Structural Adhesives with Durable Bonds to A Variety of Materials
  • Superior Cured Properties for Maximum Strength and Service Life
  • A Very Light Weight Filler Paste with Good Adhesion, High Strength & Easy Sanding
  • Safe, Low Hazard Potential Systems with No Restricted Raw Materials!!




USA Distributors.
Aircraft Spruce Specialty Co.
P.O. Box, 225 Airport Circle
Corona, CA 91720
Orders: 800-824-1930
Questions: 909-372-9555
FAX: 909-372-0555
Wicks Aircraft Supply
410 Pine Street
Highland, IL 62249
Orders: 800-221-9425
Questions: 618-654-7447
FAX: 618-654-6253
Aircraft Spruce Specialty Co.
P.O. Box 909, 900 S. Pine Hill Rd.
Griffin, GA 30224
Orders: 800-800-831-2949
Questions: 770-228-3901
FAX: 770-229-2329

Canadian Distributors:
Applied Vehicle Technology
6348 North 50 East
Fortville, IN 46040
Tel: 317-326-2005
FAX: 317-326-3243
Parts Desk: 1-800-263-6142
Leavens Aviation Inc.
2555 Derry Road East
Mississauga, ONT L4T 1A1
Tel: (905) 678-1234
FAX: (905) 678-7028
Parts Desk: 1-800-661-6426
Leavens Aviation Inc.
48 Airport Road
Edmonton, Alberta T5G 0W7
Tel: (403) 451-3501
FAX: (403) 452-0294

TECHNICAL DATA

 

PR2032/PH3630

PR2032/PH3660

PR2032/PH3665

Test Method

Mix Ratio, By Weight
By Volume

100 : 27
3 to 1

100 : 27
3 to 1

100 : 27
3 to 1

PTM&W

Color

Light Amber

Light Amber

Light Amber

Visual

Mixed Viscosity, centipoise, @ 77ºF

850 - 875 cps

900 - 950 cps

925 - 975 cps

ASTM D2393

Pot Life, 4 fluid ounces mass

30 minutes

1 hour

2 hours

ASTM D2471

Cured Hardness, Shore D.

88 D

88 D

87 D

ASTM D2240

Specific Gravity, gms. /'cc

1.16

 

1.12

ASTM DI 475

Density lb. / cu.in.
lb. / gallon

.0420
9.68

.0401
9.26

.0410
9.47

ASTM D792

Specific Volume, cu. in./lb.

23.8

25

24.4

ASTM D792

Tensile Strength, psi

45,350 psi

45,170 psi

45,870 psi

ASTM D638

Elongation

1.91%

1.96%

1.98%

ASTM D638

Tensile Modulus, psi

2.8 x 106 psi

2.62,x 106 psi

2.52 x 106 psi

ASTM D638

Flexural Strength, psi

68,167 psi

62,285 psi

66,667 psi

ASTM D790

Flexural Modulus, psi

2.77 x 106 psi

2.56 x 106 psi

3.05 x 106 psi

ASTM D790

Glass Transition Temperature (Tg)

194ºF

196º

194º

TMA

Coefficient of Thermal Expansion
Range: 100ºF - 150ºF

3.7 x 10-5
in./in./ºF

4.3 x 10-5
in./in./ºF

4.15 x 10-5
in./in./ºF

ASTM D696

(1) Properties Derived With 10 Ply Laminate, Hand Lay-up, Style 181 Glass Fabric, 55% Glass Content.



SAFETY and HANDLING

PTM&W products are designed to offer the user high performance products with minimum hazard potential w/hen properly 'used. Generally, PTM&W resins and hardeners win present no handling problems if users exercise care to protect the skin and eyes, and, if good ventilation is provided to the work areas. However, all epoxy resins and hardeners can be irritating to the skin, and prolonged contact may result in sensitization; and breathing of mist or vapors may cause allergenic respiratory reaction, especially in highly sensitive individuals. As such, avoid contact with eyes and skin, and avoid breathing vapors.

Wear protective rubber apron, clothing, gloves, face shield or other items as required to prevent-contact with the skin. In case of skin contact, immediately wash with soap and water, followed by a rinse o - f the area with vinegar, and then a further wash with soap and water. The vinegar will neutralize the hardener and lessen the chances of long term effects. Use goggles, a face shield, safety glasses or other items as required to prevent contact with the eyes. If material gets into the eyes, immediately flush with water for at least 15 minutes and call a physician,

Generally, keep the area as clean and uncluttered as possible, and clean up any minor spills immediately to prevent accidental skin contact at a later time. Keep tools clean and properly stored. Dispose of trash and empty containers in the proper receptacle,,

Do not use any of these types of products until Material Safety Data Sheets have been read and understood.

 



THE AEROPOXY PRODUCT LINE

LAMINATING SYSTEMS
PR2032

A low viscosity, unfilled, light amber laminating resin that is designed for use in fabricating composite parts and other demanding structural applications. This resin provides very good wet-out of fiberglass, carbon and aramid fibers. PR2032 has excellent cured -physical properties, with particularly good flexural strength and high heat resistance with a room temperature cure.

PR2077

A clear, light amber, special purpose epoxy resin designed for wood bonding, sealing and laminating. Two hardeners are available for fast or slower cures with PR2077. This system has excellent adhesion to wood and other surfaces, and it has very good moisture resistance for use in marine applications.

ADHESIVES

ES6209

A 1 to 1 mix, liquid epoxy adhesive that has very good bonding ability to wood, ceramics, metals, composite materials and other surfaces. ES6209 provides tough structural bonds for durable assemblies.

ES6220

A fast setting liquid epoxy adhesive for quick and easy assembly in a variety of non-structural applications. ES6220 works very well on wood and foam, and can be used on aluminum and composite surfaces.

ES6228

A light paste viscosity adhesive for use in bonding metal parts and components. Provides high strength structural bonds to a variety of metal surfaces. It has the ability to bond to slightly oily surfaces, which is useful for bonding metal parts in situations where complete removal of mill oil is not possible.

ES6279

An excellent paste viscosity epoxy adhesive for a wide variety of bonding and patching uses when a gap-filling consistency is needed. ES6279 has an easy 1 to 1 ratio, and a smooth viscosity for ease of use. It is a high performance adhesive for demanding structural applications.

LAMINATING SYSTEMS FOR COMPOSITE PARTS

DESCRIPTION

PR2032 is a medium viscosity, unfilled, light amber laminating resin that is designed for structural production applications. When. used with the three hardeners listed here, the combinations provide excellent wet-out of fiberglass, carbon and aramid fibers. Special additives have been incorporated into these products to promote chemical adhesion to fabrics made with these fibers. Typical applications include aircraft and sail plane skins and structural components, auto bodies, radomes and prototype parts.

Hardeners PH3660 and PH3665 are the standard production hardeners for fabricating composite parts. PH3660 has a one hour working time, and PH3665 has been developed to provide a longer working time for larger and/or more complicated laminates I when needed. Both of these hardeners will cure completely at room temperature without additional heat. PH3630 is a faster setting hardener for smaller laminates which also works very well for patching and repairs,,; PH3630 has a similar viscosity to PH3660 and PH3665, so handling will be the same, except for the faster cure.

These products can be considered low toxicity materials, that have minimum hazard potential when used properly and in a clean and responsible manner. PR2032 does not contain any hazardous diluents or extenders, Hardeners PH3630, PH3660 and PH3665 do not contain methylene dianiline (MDA), or other potentially harmful aniline derivatives. Neither the resin or the hardeners will crystallize in normal shipping and storage conditions, including refrigerated storage. Both components have excellent moisture resistance, for minimal problems in high humidity environments.

PRODUCT SPECIFICATIONS

 

PR2032

PH3630

PH3660

PH3665

Test Method

Color

Lt. Amber,

Amber

Amber

Amber

Visual

Viscosity

1,650 CPS

150-175 cps

190 - 200 cps

200 - 250 cps

ASTM D2393

Specific Gravity

1.15

0.96

.96

.95

ASTM D1475

Pot Life, 4 fl. oz. mass

---

30 minutes

1 hour

2 hours

ASTM D2471

Mix Ratio, By Weight
By Volume

---

100 : 27
3 to 1

100 . 27
3 to 1

100: 27
3 to 1

PTM&W



HANDLING & CURING

PH3660 and PH3665 are the hardeners typically used to fabricate larger composite parts.

PH3660 has a one hour working time, and can be used for all sizes of parts using the contact lay up method of fabrication. If the vacuum bagging technique is being used,

PH3660 should only be used for smaller parts.

Hardener PH3665 has a longer working time that is useful for vacuum bagging larger parts before the resin has gelled.

Hardener PH3630 is intended for smaller laminates, fast repairs, or additions to a primary structure.

With hardener PH3630, plan to allow the laminate to cure 18 to 24 hours, at a minimum of 72ºF before removing the structure from the mold.

With hardeners ; PH3660 and PH3665, allow at least 24 hours before demolding to prevent distortion. This can be accelerated by applying heat after the resin has gelled. Be careful using heat guns and lamps, as they tend to concentrate heat, producing localized hot spots which can damage the epoxy.

These systems can be cured at ambient temperatures, or given an elevated temperature cure. The higher the curing temperature is, the higher the resulting service temperature. With a higher temperature cure, a safe service temperature well over 200ºF can be obtained.

 

 

Lightweight High-Strength Patching/Filler Compound

PRODUCT FEATURES

  • Very Light Weight Material
  • Non-Hazardous Product - Safe to Use
  • Easily Sanded & Carved with Shop Tools
  • Negligible Shrinkage
  • Non-Critical, 2 to 1 Ratio by Weight or Volume
  • Excellent Non-Sag Properties - Even Upside Down!
  • Slightly Flexible Cure - Not Brittle in Thin Sections
  • Excellent Adhesion to A Variety of Surfaces
  • Stable Formula - No Separation, of Components in Storage

DESCRIPTION

AEROPOXY LIGHT is a two-component paste epoxy patching and filter compound for foam, wood, fiberglass, and other surfaces. The mixed consistence of this system is very smooth' and creamy, so it spreads easily , and can be splined to a feather edge without separation. It is a thixotropic, non-sag material that will remain in -place in thick sections, even when applied upside down! The resin and hardener of this system are color coded for easy mixing. The resin is white -and the hardener is brown, giving a good visual indication of complete mixing with a uniform tan color free of streaks. AEROPOXY LIGHT has special low density fillers incorporated into it that provide very distinct, benefits. It is a very light material (4 pounds per gallon), andtherefore contributes minimal added weight to the filled or repaired structure.

Also, the cured material is very easy to sand, making the finished patch undetectable when covered d or painted. There are no volatile ingredients in AEROPOXY LIGHT, so the cured material will not outgass, which could cause a loss of adhesion of paint or coverings.

AEROPOXY LIGHT is a modification of our ES6279 high performance adhesive system, therefore it has excellent adhesion to a Wide variety of materials. It is not corrosive to metals, and will not promote corrosion on these surfaces so bond line stability and long term, adhesion are excellent.

AEROPOXY LIGHT is a non-toxic material. There are no hazardous or restricted raw materials in either the resin or hardener of this system.

Inasmuch as PTM&W Industries, Inc. has no control over the use to which others may put the material, it does not guarantee that the same results as those described herein will be obtained. The above data was obtained under laboratory conditions, and to the best of our knowledge is accurate. This information is presented in good faith to assist the user in determining whether our products are suitable for his application. No warranty or representation, however, is intended or made, nor is protection from any law or patent to be inferred, and all patent rights are reserved. Before using, user shall determine the suitability of the product for his intended use; and user assumes all risk and liability whatsoever in connection therewith. In no event will PTM&W Industries, Inc. be liable for incidental or consequential damages. Buyers sole and exclusive remedy in such instances shall be limited to replacement of the purchase price.