MATERIAL SAFETY DATA SHEET









SECTION I - MATERIAL IDENTIFICATION AND USE





  Material Name: KENSINGTON SCREEN GUARDIAN #12163D



  ACL, Inc.                                                                             Phone: (847) 981-9212

  1960 E. Devon Ave.                                                                    Fax: (847) 981-9278

  Elk Grove Village, IL 60007               U.S.A.                                      Emergency: (800) 332-3073



  Chemical Name: Proprietary                                                            Molecular Weight: Not Available

  Chemical Family: Solvents                                                             Synonym(s): None

  Chemical Formula: Proprietary                                                         Material Use: Cleaner





SECTION II - HAZARDOUS INGREDIENTS







            Hazardous Ingredients                     Approximate           C.A.S., N.A., or U.N.                Exposure Limits                     LD50/LC50

                                                     Concentration %             Numbers                                                        (Species and Route)



                   Butyl Cellusolve                       L.T. 2                 111 - 76 - 2                50 ppm OSHA/PEL              Guinea pig (dermal) 230 mg/kg









SECTION III - PHYSICAL DATA





                                                                                      Boiling Point (°C)

Physical State               Liquid                                                                                            Over 93



                                                                                      Freezing Point (°C)

Evaporation Rate             Greater than 1 (Water = 1)                                                                        Less than 0



                                                                                                             °

Odor Threshold (ppm)                                                                  Solubility in Water (20 C)

                             Unknown                                                                                           Miscible



Specific Gravity                                                                      % Volatile (by Volume)

                             1.0



                                 °

                             20°C = 18 est.

Vapor Pressure (mm)                                                                   Coefficient of Water/Oil Distribution    Miscible



Vapor Density (air = 1)                                                               Density (g/ml)

                             Greater than 2                                                                                    1.0





Odor & Appearance                                                                                                                                            pH

                             Blue liquid with pleasant odor.                                                                                                        7







SECTION IV - FIRE AND EXPLOSION HAZARD



  Flammable:               Yes       X No



  Means of Extinction: Not flammable.



  Special Procedures: None.





TDG Flammability Classification                                                            Sensitivity to Static Discharge

                                                     Unknown                                                                   Unknown



Explosion Data (Sensitivity to Chemical Impact)                                            Rate of Burning

                                                     Unknown                                                                   Unknown



Auto Ignition Temperature (°C)                                                             Explosive Power

                                                     Unknown                                                                   Unknown





Flashpoint (°C) & Method                                               Upper Explosion Limit (% by Volume)                    Lower Explosion Limit (% by Volume)

                                            Greater than 200 TCC                                                   Unknown                                          Unknown



Hazardous Combustion Products               Carbon Oxides

SECTION V - REACTIVITY DATA

 Chemical Stability: Yes.





 Incompatibility to Other Substances: No.





 Reactivity and Under What Conditions: Unknown





 Hazardous Decomposition Products: Unknown.





 Material Name: KENSINGTON SCREEN GUARDIAN #12163







SECTION VI - TOXICOLOGICAL PROPERTIES OF PRODUCT





 Route of Entry:         Skin Contact        Skin Absorption     X Eye Contact        Inhalation Acute          Inhalation Chronic       X Ingestion



 Effects of Acute Exposure to Product: Solution irritate eyes and skin. May be harmful and fatal if swallowed.





 Effects of Chronic Exposure to Product: Unknown.







 Synergistic Materials                                                           LD50 of Product (Species and

                          Unknown                                                                                        Unknown

                                                                                 Route)



 Exposure Limits                                                                 LC50 of Product (Species and

                          Unknown                                                                                        Unknown

                                                                                 Route)





 Irritancy                                                                                                                           Sensitization

                          Non-irritating under normal usage.                                                                                         Unknown







       Carcinogenicity         Reproductive Effects            Teratogenicity       Mutagenicity



 Effects of above are unknown.



SECTION VII - PREVENTIVE MEASURES





 Personal Protective Equipment: With proper usage, none is required.





 Gloves                                                                              Footwear

                   None                                                                             None



 Respiratory                                                                         Clothing

                   None                                                                             None



 Eye                                                                                 Other

                   Glasses                                                                          None



 Engineering Controls: Normal room ventilation.



 Leak and Spill Procedure: Small amounts may be rinsed away with water to sewer or mopped up.



 Waste Disposal: Rinse into sewer with copious amounts of water or dispose of in landfill.



 Handling Procedures and Equipment: No special requirements.



 Storage Requirements: Store in cool, dry place out of direct sun.



 Special Shipping Information: None required. Material is not regulated by D.O.T.







SECTION VIII - FIRST AID MEASURES





 Skin: Flush with water, wash with soap.



 Eye: Wash with water. Contact a physician if necessary.



 Inhalation: Remove to fresh air and contact a physician if necessary.



 Ingestion: Drink copious amounts of water/milk and contact physician.



 General Advice: Do not smoke while using, keep away from children, wash hands after using.

SECTION IX - PREPARATION OF M.S.D.S.





 Flammability         0

 Reactivity           0

 Health               1

 Other                0







 Additional Information/Comments: est. = estimate      TCC = Tag Closed Cup   L.T. = Less Than





 Sources Used:         “Hazardous Products Act� - SOR/88-64

                       “Dangerous Properties of Industrial Materials� - Sax





 Prepared By: ACL, Inc.



 Phone Number: 847-981-9212



 Original Release Date: 8/13/91



 Revision Date: 5/01/2002