MATERIAL SAFETY DATA SHEET SECTION 5: HEALTH HAZARD …

1 HIMS RATING HEALTH = 2 Fire = 3 Reactivity = 0 HAZARD RATING: 0 = Insignificant 1 = Non-Toxic, Slight 2 = Moderate 3 = High 4 = ExtremeMATERIAL SAFETY DATA SHEETCOTRONICS PROPRIETARYBRAZING BINDER 4 BManufactures Name: COTRONICS CORPORATION3379 Shore Parkway Brooklyn, NY 11235 Emergency Telephone Number: 718-646-7996 SECTION ONEC hemical Name And Synonyms: Braze Binder Formula: N/AChemical Family: Acrylic Polymers Comments: N/ASECTION 2: COMPOSITION INFORMATIONNon-Hazardous: CAS# %Acrylic Polymers N/R 20 - 50%Toluene 108-88-3 30 - 50%Xylene 133-02-7 20 - 40%Oral and Dermal LD > kg and (Rat) Inhalation LC > 6350ppm for 4 Hour (Rat) SECTION 3: PHYSICAL PROPERTY INFORMATION Appearance: Milky Liquid Odor: TolueneMelting Or Freezing Point: 32 F Boiling Point: 212 F Vapor Pressure: Water Vapor Density (Air=1) : In Water.

2 Slight % Volatile (By Weight) : 70 - 80%Solubility In Organic Solvent: Yes Evaporation Rate (Butyl Acetate= ) : < 1 Specific Gravity (Water=1) : .09 - SECTION 4: FIRE AND EXPLOSION HAZARD DATAF lash Point: 40 F. Lower Explosion Limit (%) : N/A. Upper Explosion Limit (%) : N/A. Extinguishing Media: All Standard Firefighting Media. Special Firefighting Procedures: Flammable. Wear Respiratory Protection If In A Confined Area. DATE PREPARED: 9/17/93 DATE REVISED: 08/05/05 SECTION 5: HEALTH HAZARD DATAE ffects Of Overexposure: Low degree of toxicity by Contact: Causes Mild eye irritation. Skin Contact: Wash with mild soap.

3 Ingestion: Low degree of toxicity by Conditions Aggravated: Not Effects Of Over Exposure: Not Known. Emergency And First Aid Procedures: Ingestion: If swallowed, do not induce vomiting. Keep at rest and get medical attention. Skin: Remove contaminated clothing and launder before reuse. Wash with soap and water. Get Medical attention if irritation persists. Inhalation: If inhaled remove to fresh air, Eyes: In case of contact, immediately flush eyes with plenty of water for at least 15 minutes and get Medical attention if irritation persists. SECTION 6: REACTIVITY INFORMATIONS tability: Stable. Hazardous Polymerization: Will not occur. Hazardous Decomposition Products: Acrylic Monomers. Incompatibility (Materials to Avoid) : None Known.

4 Conditions To Avoid: Keep away from heat and cold open flames. SECTION 7: SPILL OR LEAK PROCEDURESDike and absorb spill on inert MATERIAL (sand, earth, etc.). Transfer diking MATERIAL to containers for disposal. Wear protective clothing. Wash clothing before reuse. Waste Disposal Methods: Landfill or incinerate MATERIAL in accordance with local, state and federal regulations. SECTION 8: SPECIAL PROTECTION INFORMATION Ventilation Type: Normal room Protection: None required if good ventilation is maintained. Protective Gloves: Impervious. Eye Protection: Chemical splash goggles (ANSI Z-871 or approved equivalent).Other Protective Equipment: Eyewash 9: SPECIAL PRECAUTIONSS tore away from excessive heat ( , steam-pipes, radiators, from sources of ignition and open flames). Do not store near food or feed.

5 DOT HAZARD Class Flammable Liquid UN 1294 and UN 1993 Disclaimer: The information supplied is not to be taken as a warranty or representation for which Cotronics Corp. assumes legal responsibility. It is offered solely for your consideration, investigation and verification. All risk of use, singly or in combination with other products, whether or not in accordance with the instructions, directions, or suggestion is borne by the SAFETY DATA SHEETC otronics CorporationReplicast 101 MRManufactures Name: COTRONICS CORPORATION3379 Shore Parkway Brooklyn, NY 11235 Emergency Telephone Number: 718-646-7996 SECTION 1: PRODUCT IDENTIFICATIONC hemical Name And SynonymsCAS # % OSHA ACGIH PEL TLV1,1,1,2-T811-97-2 40-60 1000ppm NE* Dimethyl Ether115106 40-60 1000 ppm NE*Aliphatic Hydrocarbon8052-41-3 4-10 400ppm 500ppm*NE Non EstablishedAll materials contained within are listed on the TSCA Inventory product is compliant with the RoHS Directive.

6 PHYSICAL DATA As Supplied Boiling Point ( F) : N/A Vapor Density (Air=1) : Specific Gravity Range (H2O=1) : (%) Solubility in Water: Partially soluble Appearance/Odor: Clear, colorless liquid with faint ethereal odor Vapor Pressure (mm Hg.) : @70 F = 69 psig HEALTH HAZARD DATAR outes of Entry Skin: Yes Inhalation: Yes Ingestion: Not likely Potential acute HEALTH effects of overexposure Eye:Eye contact with liquid or vapor may cause severe irritation, redness, tearing, blurred vision,and possible freeze :Skin contact with the liquid may cause freezing of the skin (frostbite) or : Ingestion not a likely route of entryInhalation: Overexposure by inhalation of concentrated vapors may cause respiratory irritation, nausea, headache, and dizziness.

7 Inhalation of may produce anesthetic effects and feeling of euphoria. Prolonged overexposure can cause rapid breathing, headache, dizziness, narcosis, unconsciousness and death from asphyxiation, depending on concentration and time exposure. DATE PREPARED: 11/01/85 DATE REVISED: 02/23/06 HIMS RATING HEALTH = 1 Fire = 0 Reactivity = 0 HAZARD RATING: 0 = Insignificant 1 = Non-Toxic, Slight 2 = Moderate 3 = High 4 = Extreme Emergency and First Aid ProceduresEyes: Immediately rinse eyes with running water for 15 minutes. If irritation develops, get medical attention. Consult physician immediately if frostbite : Wash affected area with soap and water. Remove and launder contaminated clothing before reuse. Treat as frostbite.

8 If irritation develops or if there is evidence of tissue damage, get medical : Remove to fresh air. If breathing has stopped, restore breathing at once. Administer oxygen and get immediate medical : Ingestion is an unlikely route of exposure. Do not induce vomiting unless instructed to do so by a physician. Seek immediate medical attention. SECTION 7: SPILL OR LEAK PROCEDURES Waste Disposal Method: Dispose of in accordance with local, federal and state regulations. SECTION 8: SPECIAL PROTECTION INFORMATION Respiratory Protection (Specify Type) : NIOSH approved* Respirators recommended for spray : Local Exhaust: As needed to keep vapor concentrations below TLV Gloves: Impervious gloves with MYLAR-coated Durafab (2nd Choice PVA or neoprene) for repeated exposure.

9 Eye Protection: Proper eye protection should be worn in any type of industrial operation. SECTION 9: SPECIAL PRECAUTIONSP recautions to be taken in Handling and Storing: Do not puncture, incinerate, expose to open flame or temperature above 120 F. Keep out of direct Precautions: Read label precautions. For industrial use only. Keep out of reach of children. Contents are under pressure. *(Reference 1984-85 ACGIH TLV Booklet, Page 34). Appropriate ventilation should be provided and protective equipment should be worn in compliance with OSHA standard currently 29 CFR (NIOSH approved, air purifying, half mask or full face-piece respirator with appropriate filter pad or cartridge(s)). Disclaimer: The information supplied is not to be taken as a warranty or representation for which Cotronics Corp.

10 Assumes legal responsibility. It is offered solely for your consideration, investigation and verification. All risk of use, singly or in combination with other products, whether or not in accordance with the instructions, directions, or suggestion is borne by the RATING HEALTH = 2 Fire = 0 Reactivity = 1 HAZARD RATING: 0 = Insignificant 1 = Non-Toxic, Slight 2 = Moderate 3 = High 4 = ExtremeMATERIAL SAFETY DATA SHEET COTRONICS CORPORATIONR eplicast 101 Part ASECTION 1 CHEMICAL PRODUCT / COMPANY INFORMATIONM anufactures Name: COTRONICS CORPORATION3379 Shore Parkway Brooklyn, NY 11235 Emergency Telephone Number: 718-646-7996 Product Name:Replicast 101 Part A Formula: N/AComments: N/AChemical Family: Polyurethane Elastomer SECTION 2: COMPOSITION INFORMATIONC omponent CAS # Wt.