MATERIAL SAFETY DATA SHEET

Product Name: Conductive Silver Epoxy (part B)

Catalog Number: 60802 part B (Hardener)

DOT Hazard Class: Not Hazardous

MSDS Prepared: 8/02

Distributed By: Ladd Research

83 Holly Court

Williston, VT 05495

(802) 658-4961

HAZARDOUS COMPONENTS

CAS Number Percent Exposure Limits

Silver (metallic) 7440-22-4 60-90% 0.1 mg/m³ ACGIH TLV

0.1 mg/m³ OSHA PEL

Modified Aliphatic Amine 140-31-8 10-25% NA

PHYSICAL AND CHEMICAL DATA

Physical State: Silver/gray paste

Odor: Amine

Vapor Pressure: <1.0 mmHg @ 20°C

Percent Volatile: <0.5%

Solubility in Water: Partially Soluble

Specific Gravity: 2.5-2.8

Evaporation Rate: <1 (butyl acetate=1)

Boiling Range: >400°F

FIRE AND EXPLOSION HAZARD DATA

Flash Point: >200°F (Setaflash)

LEL/UEL: 0.9%/NA

Extinguishing Media: Use carbon dioxide or dry chemicals for small fires, aqueous foam or water fog for large fires involving this material.

Fire Fighting Instructions: Remove all ignition sources. As in any fire, wear self-contained breathing apparatus and full protective gear.

HEALTH HAZARD DATA

Eyes: Liquid and vapors of this product may cause chemical burns in the eye. Damage is irreversible.

Skin: Contact may cause chemical burns. Sensitizer – may cause allergic skin reaction.

Ingestion: Harmful if swallowed. May cause chemical burn in the gastrointestinal tract and may be potentially toxic. Silver ingestion may result in generalized argyria.

Inhalation: Harmful if inhaled. High concentrations in immediate area can cause respiratory irritation if inhaled. May cause allergic respiratory reaction.

Pre-Existing Medical Conditions Aggravated by Exposure: Heart, lung, eye, skin

EMERGENCY AND FIRST AID

Eyes: Immediately flush with large amounts of water. After initial flushing, remove any contact lenses and continue flushing for at least 15 minutes. Have eyes examined by physician.

Skin: Remove contaminated clothing and wash skin with soap and water. Get medical attention if irritation develops.

Ingestion: If swallowed, seek medical attention. Neutralize with milk or dilute with water.

Inhalation: In case of exposure to high concentrations of vapor or mist, remove to fresh air. If breathing is difficult, give oxygen and call a physician. If breathing has stopped, apply artificial respiration and call a physician.

REACTIVITY DATA

Stability: Stable under normal conditions.

Conditions to Avoid: Excessive heat. Contamination with strong acids, bases, epoxy resins or isocyanates can cause polymerization.

Incompatibility: Avoid epoxy resins and isocyanates, strong acids, strong bases, caustics and alkali contamination.

Products of Decomposition: Carbon monoxide, carbon dioxide and oxides of nitrogen.

Hazardous Polymerization: Will not occur.

SPILL, DISPOSAL AND STORAGE INFORMATION

Spills: Absorb spill with absorbent material, then place in a chemical waste container for proper disposal.

Disposal: Dispose of in accordance with federal, state and local regulations.

Storage: Store in a cool, dry place. Do not breathe vapor. Do not store in direct sunlight.

PROTECTIVE EQUIPMENT AND CONTROL MEASURES

Normal ventilation for standard manufacturing practices is usually adequate. Local exhaust should be used when large amounts are released.

SECTION 313 SUPPLIER NOTIFICATION

Not applicable.

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