MATERIAL SAFETY DATA SHEET – Rewettable …

1 Page 1 of 2 MATERIAL SAFETY data SHEET Rewettable glasscloth 08/25/06 Great Lakes Textiles Rewettable glasscloth GLT Products 6810 Cochran Road Solon, OH 44139 Date Prepared: 04/22/2004 Emergency Phone: Chem-Tel 800/255-3924 Information Phone: 440/439-1300 Section 1 MATERIAL Identification Product Name: Rewettable glasscloth Section 2 Hazardous Ingredients Components Fibrous Glass (Textile Grade) Respirable fibrous glass dust Crystalline silica Bentonite Inorganic clays and fillers Inorganic dispersants Organic materials and pigments OSHA PEL Not listed 5mg/m ACGIH TLV Not listed 5mb/m 4mg/m % (optional) 56 30 20 Section 3 Physical/Chemical Characteristics Solubility in Water: Appearance and Odor: Coating Disperses Tan to light brown; solid base fabric may be tinted red.

2 No distinctive odor. Section 4 Fire and Explosion data Flash Point & Method: N/A Flammable Limits: N/A Extinguishing Media: Water, dry powder, or foam (need for packaging only) Firefighting Procedures: None needed Section 5 Reactivity data Stability/Conditions to Avoid: Stable Hazard Polymerization: Will not occur. Page 2 of 2 MATERIAL SAFETY data SHEET Rewettable glasscloth 08/25/06 Great Lakes Textiles Rewettable glasscloth Section 6 Health Hazard data Entry Route: Inhalation and Skin Acute & chronic health hazards: Direct skin contact with fibrous glass or its dust may cause mechanical irritation and transitory dermatitis.

3 Breathing of fibers of dust may cause mechanical irritation to the mouth, nose and throat. Carcinogenicity: IARC lists crystalline silica as a 2A carcinogen. Medical Condition Aggravated by Exposure: Chronic exposure to the crystalline silica portion above the TLV may result in silicosis or other respiratory ailments. Section 7 Reactivity data Stability/Conditions to Avoid: Stable Hazardous Polymerization/Conditions to Avoid: Will not occur. Section 8 Safe Use Information Handling, Storage & Other Precautions: Store in dry area.

4 Action to be taken in case of spill or release: Dust or loose fibers can be vacuumed or swept with the aid of a dust suppressant. Waste Disposal Method: Dispose according to local, state, and federal laws. Section 9 Control Measures Respiratory Protection: N/A Ventilation Requirements: N/A Protective Gloves/Eye Protection: None Protective Clothing or Equipment: None Section 10 Disclaimer The information presented in this MSDS represents the most accurate known presentation of this product. However, due to the many and diverse variables in its end use, it is the end users responsibility to determine the suitability of this information for the adoption of the SAFETY precautions as may be necessary.

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