MSDS 7569

                            MATERIAL SAFETY DATA SHEET
                                     DYNATEX®
                     350 RING ROAD  ELIZABETHTOWN, KY  42701
                    PH. (270) 769-5557    FAX:  (270) 769-6418

 
BLACK SILICONE GASKET MAKER
PART NOS. 41200, 49200,49290
 

                        SECTION 1 -  IDENTITY INFORMATION

 
Description:       RTV Silicone Gasket Maker - Black
Chemical Family:   RTV Silicone
 

                        SECTION II - HAZARDOUS INGREDIENTS

 
INGREDIENT               CAS NO.        EXPOSURE LIMITS              WGT. %
Methyltriacetoxysilane   004253343      See Comment Below            2
Ethyltriacetoxysilane    017689779      See Comment Below            2
Silica, Amorphous        007631869      OSHA PEL: TWA 6 MG/M3        10
                                        ACGIH TLV; TWA 10MG/M3 Total Dust

COMMENT:  Observe Limits for Acetic acid, Formed During Curing on Exposure to 
Water of Humid Air. OSHA PEL: TWA 10 PPM. ACGIH TLV: TWA 10 PPM, STEL 15 PPM. 
 

               SECTION III - PHYSICAL AND CHEMICAL CHARACTERISTICS

 
Boiling Point (@ 760 MM HG):         N/A
Melting Point;                       N/A
Vapor Pressure (@ 77? F / 25?C)      N/A
Vapor Density (Air=1 @ 77? F/25? C): Above 1
Solubility in Water (%):             <0.1
Specific Gravity (@ 77? F/25 F):     1.03
Percent Volatile by Weight (%):      <5
Evaporation Rate (Ether=1):          N/A
Odor, Appearance and Color:          Acetic Acid-Like, Paste, Black
 

                   SECTION IV - FIRE AND EXPLOSION HAZARD DATA

 
Flash Point (Method Used):    Open Cup Above 250? F/120? C
Auto Ignition:                Not Determined
Flammability Limits in Air:   Lower - N/D   Upper - N/D
Extinguishing Media;          Water, water fog, CO2, dry chemical, foam.
Special Fire Fighting Procedures:  Use self-contained breathing apparatus and
                                   protective clothing should be worn in 
                                   fighting fires involving chemicals. 
Unusual Fire & Explosion Hazards:  None
 

                          SECTION V - HEALTH HAZARD DATA

 
EFFECTS OF OVEREXPOSURE:
            Eye:     Direct contact irritates slightly to moderately
                     with redness and swelling. 
            Skin:    A single short exposure (less than 24 hours)
                     may irritate. Repeated prolonged contact (24
                     to 48 hours) may irritate moderately.
            Inhalation:  Vapor overexposure may irritate eyes, nose
                         and throat. 
            Oral:        Small amounts transferred to the mouth by
                         fingers during use, Etc. should not injure. 
                         Swallowing large amounts may cause
                         digestive discomfort. 
EMERGENCY AND FIRST AID PROCEDURES:
            Eyes:      Flush eyes immediately with water for at
                       least 15 minutes seek medical assistance. 
            Skin:      Wipe off excess, wash with soap and large
                       volumes of water. Get medical attention if
                       irritation develops. 
            Inhalation: Remove to fresh air, use appropriate first 
                        aid, seek medical assistance. 
            Oral:       No first aid should be needed. 

 
                           SECTION VI - REACTIVITY DATA

 
Stability;         Stable
Incompatibility (Material to Avoid): Oxidizing material can cause a reaction. 
                                     Air or moisture causes curing and acid 
                                     vapors form. 
Conditions to Avoid:    Exposure to air or moisture until ready to
                        use. 
Hazardous Decomposition Products:  Silicon dioxide, carbon dioxide, and traces
                                   of incompletely burned carbon products,
                                   includes formaldehyde. 
Hazardous Polymerization;    Will not occur. 
Conditions To Avoid:       N/A
 

                      SECTION VII - SPILL OR LEAK PROCEDURES

 
Steps to be Taken if Material is Released
   or Spilled:       Remove product and contain for salvage or 
                     disposal. 
PROTECTIVE EQUIPMENT:
            Eyes:    Use proper protection - safety glasses, as a
                     minimum. 
            Skin:    Washing at mealtime and end of shift is
                     adequate. Remove contaminated clothing 
                     and shoes as soon as practical and clean 
                     thoroughly before reuse. Rubber or plastic
                     gloves are recommended .
            Inhalation; Use respiratory protection unless local
                        exhaust ventilation is adequate or air
                        sampling data show exposures are within
                        TLV and PEL guidelines.
Waste Disposal Method:  Dispose of material in accordance with 
                        local, state, and federal regulations. 
Comments: Product contains no ingredient subject to D.O.T. or E.P.A CERCLA/SARA
Environmental Release Reporting Regulations. 
 

               SECTION VIII - PRECAUTIONS FOR SAFE HANDLING AND USE

 
PROTECTIVE EQUIPMENT:
            Eyes:    Use proper eye protection - safety glasses,
                     as a minimum. 
            Skin*:   Washing at mealtime and end of shift is
                     adequate. Remove contaminated clothing          
                     and shoes as soon as practical and clean 
                     thoroughly before reuse. Rubber or plastic
                     gloves are recommended.
            Inhalation: Use respiratory protection unless local
                        exhaust ventilation is adequate or air 
                        sampling data show exposures are within
                        TLV and PEL guidelines. 
VENTILATION:
            Local Exhaust;   Recommended. 
            Mechanical (General):  Recommended.
Suitable Respirator:    Organic vapor type. 
*Good Practice Requires that Gross Amount of Any Chemical be Removed From the 
Skin as Soon as Practical, Especially Before Eating or Smoking. 
COMMENTS: Avoid Breathing Vapors and Eye and Skin Contact. Use Only with 
Adequate Ventilation. Do Not Take Internally. 
 

                         SECTION IX - SPECIAL PRECAUTIONS

 
Precautions to be Taken in Handling
   and Storing:    Store below 90? F/32? C. Use reasonable care
                   and caution. 
Other Precautions:  Product forms acetic acid (HOAC) when 
                    exposed to water or humid air. Provide
                    ventilation during use to control HOAC 
                    exposure within 10 PPM (current TLV)
                    or use respiratory protection. 
 

                        SECTION X - REGULATORY INFORMATION

 
Proper Shipping Name (49CFR 172.101):       None
D.O.T. Hazard Name (49CFR 172.101):         None
D.O.T. ID No. (49CFR 172.101):              None
D.O.T. Hazard Class (49CFR 172.101):        None
RCRA Hazard Class (40CFR 261)(if discarded):None
E.P.A. Priority Pollutants (40CFR 122.53):  None
 

                     SECTION XI - HAZARD COMMUNICATION CODES

 
NFPA RATINGS:
            Health;        1
            Flammability;  1
            Reactivity:    0
 
The information contained herein is based on data considered accurate. However, 
no warranty is expressed or implied regarding the accuracy of the data or the 
results to be obtained from the use thereof. Because the information contained 
herein may be applied under conditions beyond our control, we assume no 
responsibility for its use.
 
Rev. 2/08/03

The information contained in this MSDS was obtained from current and reliable sources, however, the data is provided without any warrenty, expressed or implied, regarding its correctness or accuracy. Since the conditions or handling, storage and disposal of this product are beyond the control of Imperial Supplies LLC, Imperial will not be responsible for loss, injury, or expense arising out of the products improper use. No warranty, expressed or inferred, regarding the product described in this MSDS shall be created or inferred by any statement in this MSDS. Various government agencies may have specific regulations regarding the transportation, handling, storage, use, or disposal of this product which may not be covered by this MSDS. The user is responsible for full compliance.

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