MATERIAL SAFETY DATA SHEET
MSDS 0235

=============================================================================
            Section 1 -- PRODUCT AND COMPANY IDENTIFICATION                      
-----------------------------------------------------------------------------
                                                           HMIS CODES
PRODUCT NAME                                            Health            1
   Rainchek                                             Flammability      1
                                                        Reactivity        0
PRODUCT CODES                                           PPI               B
   68202, 68204
CHEMICAL FAMILY:
   Organic/Inorganic
USE
   Permanent Flexible Sealant 
MANUFACTURER'S NAME                          EMERGENCY TELEPHONE NO.
   The RectorSeal Corporation                 Chemtrec 24 Hours
   2601 Spenwick Drive                        (800) 424-9300 
   Houston, Texas  77055  USA                         
DATE OF PREPARATION                          TECHNICAL SERVICE TELEPHONE NO. 
   November 19, 2002                          (800) 231-3345
=============================================================================
           Section 2 -- COMPOSITION/INFORMATION ON INGREDIENTS
-----------------------------------------------------------------------------
% by WT        CAS No.  INGREDIENT             UNITS          
 39.95         Mixture  Acrylic Polymer 
                             ACGIH TLV    N/D  ppm                    
                             OSHA  PEL    N/D  ppm
  2.00         111-76-2  Glycol Ether EB 
                             ACGIH TLV     25  ppm                    
                             OSHA  PEL     25  ppm                    
=============================================================================
           Section 3 -- HAZARDS IDENTIFICATION
-----------------------------------------------------------------------------
SUMMARY OF ACUTE HAZARDS
  Irritation to eyes, nose, and throat; drowsiness, narcosis, tremors, and
  other CNS effects at high concentrations.  Skin irritation, dermatitis, and
  defatting.
ROUTE OF EXPOSURE, SIGNS AND SYMPTOMS
INHALATION
   Nasal and respiratory irritation, dizziness, narcosis, headache and nausea. 
EYE CONTACT
   Watering, blurred vision, inflammation, and irritation which can result in
  corneal injury.
SKIN CONTACT
   Contact may cause skin irritation and dermatitis.
INGESTION
   Possible irritation to mucous membranes of the mouth, throat, and stomach.
SUMMARY OF CHRONIC HAZARDS
   None known.
MEDICAL CONDITIONS AGGRAVATED BY EXPOSURE
  Individuals with pre-existing or chronic diseases of the eyes, skin,
respiratory system, cardiovascular system, gastrointestinal system, liver, or 
kidneys may have increased susceptibility to excessive exposure.
=============================================================================
           Section 4 -- FIRST AID MEASURES
-----------------------------------------------------------------------------
   If INHALED:     If overcome by exposure, remove victim to fresh air 
                   immediately.  Give oxygen or artificial respiration as 
                   needed.  Obtain emergency medical attention.  
   If on SKIN:     Wash with soap and water.  If irritation occurs, seek 
                   medical attention.
   If in EYES:     Immediately flush with large amounts of water.  If 
                   irritation occurs, seek medical attention.
   If SWALLOWED:   If swallowed, call a physician immediately.  Only induce 
                   vomiting at the instruction of a physician.  Never give 
                   anything by mouth to an unconscious person.
=============================================================================
           Section 5 -- FIRE FIGHTING MEASURES
-----------------------------------------------------------------------------
FLASH POINT                         LEL      UEL
    None                            N/D      N/D
EXTINGUSING MEDIA
   Use agents appropriate for surrounding fires.
SPECIAL FIRE FIGHTING PROCEDURES:  Wear self-contained breathing apparatus 
   (SCBA) and other protective clothing.  Hazardous decomposition products 
   possible (see Section 10).
UNUSUAL FIRE AND EXPLOSION HAZARDS:  Heat may build up and rupture closed   
   containers.  
=============================================================================
           Section 6 -- ACCIDENTAL RELEASE MEASURES
-----------------------------------------------------------------------------
STEPS TO BE TAKEN IN CASE MATERIAL IS RELEASED OR SPILLED:  Wipe up spills to
  prevent footing hazard.  Avoid flushing into sewers, drains, waterways and
  soil.  Wear protective clothing during clean up.
=============================================================================
           Section 7 -- HANDLING AND STORAGE
-----------------------------------------------------------------------------
PRECAUTIONS TO BE TAKEN IN HANDLING AND STORING:  Keep container closed and 
  upright when not in use. 
OTHER PRECAUTIONS:  Avoid prolonged or repeated contact with skin or 
  clothing.  Empty containers may contain residues and vapors; treat as if 
  full and observe all product precautions.  Do not reuse empty containers.
  KEEP OUT OF REACH OF CHILDREN.
=============================================================================
           Section 8 -- EXPOSURE CONTROLS/PERSONAL PROTECTION
-----------------------------------------------------------------------------
RESPIRATORY PROTECTION (SPECIFY TYPE):  In confined, poorly ventilated areas, 
use NIOSH/MSHA approved air purifying or supplied air respirators.
VENTILATION - LOCAL EXHAUST:  Acceptable 
SPECIAL:  N/A
MECHANICAL (GENERAL):  Preferable
OTHER:  N/A
PROTECTIVE GLOVES:  Wear rubber gloves.
EYE PROTECTION:  Safety glasses (ANSI Z-87.1 or equivalent)
OTHER PROTECTIVE CLOTHING OR EQUIPMENT:  Coveralls recommended.
WORK/HYGIENIC PRACTICES:  Where use can result in skin contact, wash exposed
   areas thoroughly before eating, drinking, smoking, or leaving work area. 
   Launder contaminated clothing before reuse.
=============================================================================
           Section 9 -- PHYSICAL AND CHEMICAL PROPERTIES
-----------------------------------------------------------------------------
BOILING POINT:                         212 F (100 C) @ 760mm Hg 
SPECIFIC GRAVITY (H20 = 1):            1.11
VAPOR PRESSURE (mm Hg):                N/D
MELTING POINT:                         N/A
VAPOR DENSITY (AIR = 1):               N/A
EVAPORATION RATE (ETHYL ACETATE = 1):  >1
APPEARANCE/ODOR:                       Greenish Black Liquid / Alcohol Odor 
SOLUBILITY IN WATER:                   Soluble
=============================================================================
           Section 10 -- STABILITY AND REACTIVITY 
-----------------------------------------------------------------------------
STABILITY:  Stable
CONDITIONS TO AVOID:  Heat, sparks, open flames, and strong oxidizers.
INCOMPATIBILITY (MATERIALS TO AVOID):  Oxidizers, acids and bases.
HAZARDOUS DECOMPOSITION PRODUCTS:  CO, CO2 and fragmented hydrocarbons.
HAZARDOUS POLYMERIZATION:  Will not occur.
=============================================================================
           Section 11 -- TOXICOLOGY INFORMATION
-----------------------------------------------------------------------------
CHRONIC HEALTH HAZARDS
   No ingredient in this product is an IARC, NTP or OSHA listed carcinogen.
-----------------------------------------------------------------------------
TOXICOLOGY DATA 
Ingredient Name
-----------------------------------------------------------------------------
   Acrylic Polymer 
                  Oral-Rat LD50:N/D 
                  Inhalation-Rat LC50:N/D
   Glycol Ether 
                  Oral-Rat LD50:470 mg/kg 
                  Inhalation-Rat LC50:2900 mg/m3
=============================================================================
           Section 12 -- Ecological Information
-----------------------------------------------------------------------------
ECOLOGICAL DATA 
Ingredient Name
-----------------------------------------------------------------------------
  Acrylic Polymer 
                  Food Chain Concentration Potential      N/D
                  WATERFOWL TOXICITY                      N/D
                  BOD                                     N/D
                  AQUATIC TOXICITY                        N/D
  Glycol Ether 
                  Food Chain Concentration Potential      None
                  WATERFOWL TOXICITY                      N/A
                  BOD                                     26%
                  AQUATIC TOXICITY         1000 ppm/24 hr/brine shrimp/TLm 
=============================================================================
           Section 13 -- DISPOSAL CONSIDERATIONS
-----------------------------------------------------------------------------
Waste Classification:  Non-regulated liquid waste
Disposal Method:       Solidification and landfill 
  Waste from this product is not considered hazardous as defined under the 
Resource Conservation and Recovery Act (RCRA) 40 CFR 261.  Dispose of in
accordance with Federal, State, and Local regulation regarding pollution.
=============================================================================
           Section 14 -- TRANSPORTATION INFORMATION
-----------------------------------------------------------------------------
DOT:              Non-Regulated 
OCEAN (IMDG):     Non-Regulated
AIR (IATA):       Non-Regulated
WHMIS (CANADA):   Non-Regulated
=============================================================================
           Section 15 -- REGULATORY INFORMATION
-----------------------------------------------------------------------------
REGULATORY DATA
Ingredient Name
-----------------------------------------------------------------------------
  Acrylic Polymer 
                  SARA 313          No
                  TSCA Inventory    Yes
                  CERCLA RQ         N/A
                  RCRA Code         N/A
  Glycol Ether 
                  SARA 313          Yes
                  TSCA Inventory    Yes
                  CERCLA RQ         N/A
                  RCRA Code         N/A 
=============================================================================
           Section 16 -- OTHER INFORMATION
-----------------------------------------------------------------------------
   This document is prepared pursuant to the OSHA Hazard Communication 
Standard (29 CFR 1910.1200).  The information herein is given in good faith,
but no warranty, expressed or implied is made.  Consult RectorSeal for further
information:  (713) 263-8001