CIM 2000 Activator April5,2013 CAUTION!

1 Industries Inc. 23 Elm St, Peterborough, NH 03458. Material Safety Data Sheet Prepared According to the OSHA Hazard Communication Standard (29 CFR ). Web site: Product Names Description Emergency Telephone CIM Activator including: Activator for CIM Premix CHEMTREC (800) 424-9300. CIM 1061 Activator which is based upon modified Industries Inc. (603) 924-9481. CIM 1000 Activator Diphenylmethane-4,4' - diisocyanate Prepared by: CIM 800 Activator Dan Libby CIM 2000 Activator April 5, 2013. Harmful if Inhaled.

2 May cause eye and skin irritation. CAUTION! Respiratory Sensitizer. Toxic Fumes Released During Fires. May cause allergic skin and respiratory reactions. HAZARDOUS CONSTITUENTS. ACGIH OSHA Primary Component CAS# TWA STEL TWA STEL % Range Hazard Diphenylmethane-4,4'-diisocyanate (MDI) 26447-40-5 ppm ppm up to 80% Sensitizer Modified MDI 39310-05-9 n/a n/a up to 30% n/a Triethyl phosphate 00078-40-0 n/a n/a <2% Eye irritant EMERGENCY & FIRST AID. HEALTH EFFECTS PROCEDURES SPECIAL PROTECTION. Eyes May cause eye irritation.

3 May cause Flush eyes immediately with fresh Wear chemical safety goggles. If a res- slight transient corneal injury. water for at least 15 minutes contin- pirator is required, use full face mask uously while holding the eyelids open. to protect eyes from vapor or mist. If irritation persists, see a doctor. Skin Prolonged or repeated exposure Wash thoroughly with soap and water. Skin contact may be minimized by wear- may cause skin irritation or allergic ing protective clothing and impervious skin and respiratory reactions.

4 Gloves. Launder clothes before re-use. LD50 (rabbit)>2 g/kg Inhalation Vapors and aerosols can irritate respi- Move the person to fresh air and Use in well ventilated areas only. ratory passages. Severe overexposure apply oxygen if breathing is difficult. Wear an OSHA approved type C air may lead to pulmonary edema. MDI If breathing has stopped, apply arti- supplied respirator if ventilation is can induce respiratory sensitization ficial respiration. Call a physician or inadequate to keep vapors and mist with asthma-like symptoms include transport to a medical facility.

5 Note to below the TLV. chronic cough, tightness of chest with physician: No specific antidote. Res- difficulty in breathing. Symptoms may piratory symptoms may be delayed in- be immediate or delayed several hours cluding pulmonary edema. May cause after exposure. Chronic overexposures respiratory sensitization. may result in permanent decreases in lung function. Ingestion Single dose toxicity is extremely low No adverse effects anticipated by this Avoid airborne mists which can be and not likely to cause injury.

6 Route of exposure incidental to proper inhaled or swallowed. Use protective LD50 (rats) > 5 g/kg. industrial handling. mask if necessary. Provide general ven- tilation or exhaust to control airborne levels below exposure guidelines. All information is based on data of which we are aware and is believed to be correct as of the date hereof. Since the information contained herein may be applied under conditions beyond our control and with which we may be unfamiliar and since data made available subsequent to the date hereof may sug- gest modifications of the information, we do not assume any responsibility for the results of its use.

7 This information is furnished upon the condition that the person receiving it shall make his own determination of the suitability of the material for his particular purpose. FIRE PROTECTION Environmental Impact: Based on information for MDI and polymeric MDI, material is practically non-toxic to aquatic Flash Point: 425 F (218 C) organisms on an acute basis (LC50 greater than 100 mg/L in Autoignition Temp.: No data available most sensitive species). Material reacts with water, forming Flammability Limits: No data available insoluble polyurea which is stable.

8 Extinguishing Media: CO2, Dry Chemical, Foam. Water should be Cleanup Procedure: Decontaminate spill areas using dilute used in very large quantities. household ammonia and detergent. Allow cleaning solution to contact spill area for at least 10 minutes. Empty containers Special Fire Fighting Procedures: Use self contained breathing can be neutralized by adding a small amount of water and apparatus with full face piece and protective clothing to allowing to stand for 48 hours. The liquid or solid residuals of protect against nitrogen oxide fumes and isocyanate vapors.

9 The above cleanup procedure are non hazardous in accordance Evacuate down-wind personnel. Contain run-off. with RCRA, 40 CFR261 and may be disposed of in accordance Fire and Explosion Hazard: Water contamination will produce with local regulations. carbon dioxide. Do not reseal contaminated containers as Regulatory Status: MDI is subject to the reporting requirement of pressure buildup may rupture them. Section 313 of Title III of the Superfund Amendments and NFPA Hazard Rating: Health 3; Flammability 1; Reactivity 1; Reauthorization Act (40 CFR372).

10 Spills having the potential to Special 0, Class IIIB affect people offsite must be reported to the appropriate DOT Hazard: Not regulated federal, state and local authorities. SARA 313: Subject to reporting requirements PHYSICAL PROPERTIES CERCLA: RQ - 5000 lbs. Solubility: Miscible in all proportions with many hydrocarbon SARA 311 & 312: MDI is an immediate health hazard, a de- solvents; reacts with water liberating CO2. layed health hazard, and a reactive hazard. Appearance (Color, Odor, etc.): Pale amber liquid TSCA: All ingredients are on the TSCA inventory or are not re- Boiling Point: 597 F (decomposes) quired to be listed.