Magnolia Plastics Syntactic 77
Plastics for the Space Age Since 1957
Epoxy Syntactic Casting Resin
Magnobond 77, Parts A & B
DESCRIPTION
Magnobond 77 A&B, a two-part epoxy syntactic casting resin designed
to meet or exceed the requirements of Canadair CMS 532-02, Revision B, Amendment 1, Type III.
PRODUCT SYNOPSIS
Specific Gravity:
A. Compound: 0.42
B. Curing Agent: 0.91
Mix: 0.50 maximum
Viscosity @ 77°F:
A. Compound: Paste
B. Curing Agent: 100 cps
Mix: Paste
Mix Ratio: 100 parts by weight, Part A
13 parts by weight, Part B
1/2 pint
Pot Life @ 77°F: 50 minutes
Cure Schedule: 7 days at 77°F,
or 5 hours at 77°F plus 1 hours at 150°F
Shelf Life @ 65-90°F: A: 6 months; B: 6 months
PROPERTIES BEFORE CURED:
SPI Classification: A: 4; B: 4
Flash Point: A: > 200°F; B: > 200°F
Flammable Under 100°F: A: NO; B: NO
Combustible 100-200°F: A: NO; B: NO
Corrosive: A: NO; B: YES
Freight Class: A: 1; B: 2
Comparison to Canadair Spec CMS 532-02, Rev B, Amend 1, Type III
| Property | Magnobond 77, Parts A&B | Requirement |
|---|
| Flow, Inches | 0 | 0.2, maximum |
| Pot Life, Minutes | 50 | 20, minimum |
| Water Absorbtion, % | +2.74 | 5.00, maximum |
| Density, grams/cc | 0.48-0.49 | 0.50, maximum |
| Hardness, Shore D | 63.5 | 40.0 minimum |
| Compressive Strength, KIS @ 2% Deflection | | |
70 ± 5°F | 2.84 | 1.1 minimum |
160 ± 5°F | 0.82 | 0.50 minimum |
| Ultimate Compressive Strength, KSI | 2.95 | 1.50 minimum |
| Flatwise Adhesive Tensile Strenght, psi, 70 ± 5°F | 1210 | 600 minimum |
| FAR 25.853 (A) | | |
Flamability, Vertical | | |
Extinguishing Time, seconds | 0.50 | 15.0 maximum |
Burn Length, inches | 3.2 | 6.0 maximum |
Drip Extinguishing Time, seconds | 0 | 3.0 maximum |
Specification: Canadair CMS 532-02, Revision B, Amendment 1, Type III
DANGER FIRST-AID
-------------------------------- -------------------------
May cause severe irritation. Eyes - Immediately flush
Do not get in eyes, on skin eyes with plenty of water
or clothing. for at least 15 minutes.
Do not inhale vapors. Get medical attention.
Wear rubber gloves & aprons. Skin - Wash immediately
Use with adequate ventilation. with soap and water.
Wash thoroughly after handling. Clothing - Remove clothing
For industrial use only. and wash before reuse.
Keep container closed.
Do not reuse this container.
Spec Sheet Dated: 11/10/94
For more information, contact us at:
Sales Division
Magnolia Plastics, Inc.
5547 Peachtree Industrial Boulevard
Chamblee, GA 30341-2296 USA
770-451-2777, Voice
770-451-5376, FAX
800-831-8031, Voice
Email: sales@magnapoxy.com
How To Order:
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Copyright © 1996, Magnolia Plastics, Inc. All Rights Reserved, including
the right of reproduction in whole or in part in any form. The stylized Magnolia Plastics logo is a
regsitered trademark of Magnolia Plastics, Inc.
Contact Magnolia at sales@magnapoxy.com
Updated: September 1, 1996
