MINESOTA MINING & MFG CO, DENTAL PRODUCTS DIV -- 1925 CONCISE COMPOSITE PASTE A AND B  -- 6520-01-271-5676
<pre>=====================  Product Identification  =====================

Product ID:1925 CONCISE COMPOSITE PASTE A AND B
MSDS Date:04/26/1993
FSC:6520
NIIN:01-271-5676
Kit Part:Y
=== Responsible Party ===
Company Name:MINESOTA MINING & MFG CO, DENTAL PRODUCTS DIV
Address:3M CENTER
City:ST PAUL
State:MN
ZIP:55144-1000
Country:US
Info Phone Num:612-733-1110/612-737-4114
Emergency Phone Num:612-733-1110
CAGE:1LF36
=== Contractor Identification ===
Company Name:MINNESOTA MINING AND MFG CO DENTAL PRODUCTS DIV
Address:3M CENTER
Box:City:SAINT	PAUL
State:MN
ZIP:55144-1000
Country:US
Phone:800-364-3577/651-737-6501
CAGE:0K0U5
Company Name:MINNESOTA MINING AND MFG CO OFFICE SUPPLIES DIV
Address:3M CTR
Box:City:SAINT PAUL
State:MN
ZIP:55144-1000
Country:US
Phone:612-737-4114
CAGE:1LF36

=============  Composition/Information on Ingredients  =============

Ingred Name:SILICA, CRYSTALLINE - QUARTZ   (IN PASTE "A")
CAS:14808-60-7
RTECS #:VV7330000
Fraction by Wt: 70 - 80%
Other REC Limits:NONE SPECIFIED
OSHA PEL:SEE TABLE Z3
ACGIH TLV:0.1 MG/M3 RDUST;9293

Ingred Name:2-PROPENIC ACID,2-METHYL-,(1-METHYLETHYLDIENE)BIS(4,1-
    PHENYLENEOXY,2-HYDROXY-3.1-PROPANEDIYL) ESTER (IN PASTE "A")
CAS:1565-94-2
RTECS #:UD3438000
Fraction by Wt: 10 - 15%
Other REC Limits:NONE SPECIFIED
OSHA PEL:NOT ESTABLISHED.
ACGIH TLV:NOT ESTABLISHED.

Ingred Name:METHACRYLIC ACID,DIESTER WITH TRIETHYLENE GLYCOL (IN PASTE
    "A")
CAS:109-16-0
RTECS #:OZ4100000
Fraction by Wt: 3 - 8%
Other REC Limits:NONE SPECIFIED
OSHA PEL:NOT ESTABLISHED.
ACGIH TLV:NOT ESTABLISHED.

Ingred Name:SUBSTITUTED SILANE/METHACRYLOXYPROPYLTRIMETHOXYSILANE      
       (IN PASTE "A")
CAS:2530-85-0
Fraction by Wt: <2.0%
Other REC Limits:NONE SPECIFIED

Ingred Name:SILICA, CRYSTALLINE - QUARTZ  (IN PASTE "B")
CAS:14808-60-7
RTECS #:VV7330000
Fraction by Wt: 75-80%
Other REC Limits:NONE SPECIFIED
OSHA PEL:SEE TABLE Z3
ACGIH TLV:0.1 MG/M3 RDUST;9293

Ingred Name:2-PROPENIC ACID,2-METHYL-,(1-METHYLETHYLDIENE)BIS(4,1-
    PHENYLENEOXY,2-HYDROXY-3.1-PROPANEDIYL) ESTER (IN PASTE B)
CAS:1565-94-2
RTECS #:UD3438000
Fraction by Wt: 10-20%
Other REC Limits:NONE SPECIFIED
OSHA PEL:NOT ESTABLISHED.
ACGIH TLV:NOT ESTABLISHED.

Ingred Name:TRIETHYLENE GLYCOL DIMETHACRYLATE	(IN PASTE "B")
CAS:109-16-0
RTECS #:OZ4100000
Fraction by Wt: 3-8%
Other REC Limits:NONE RECOMMENDED

Ingred Name:2-PROPENOIC ACID (METHACRYLOXYPROPYLTRIMETHOXYSILANE)      
	(IN PASTE "B")
CAS:2530-85-0
RTECS #:UC0230000
Fraction by Wt: <2.0%
Other REC Limits:NONE RECOMMENDED

=====================  Hazards Identification  =====================

Routes of Entry: Inhalation:NO	Skin:YES  Ingestion:NO
Reports of Carcinogenicity:NTP:NO    IARC:YES	 OSHA:NO
Health Hazards Acute and Chronic:ACUTE-EYE:MILD IRRITATION.
    SKIN/INHLATION/INGESTION: NO ADVERSE HEALTH EFFECTS ARE EXPECTED.
    QUATRZ SILICA IS A POTENIAL CANCER HAZARD CAUSING LUNG TUMORS BY
    THE INHALATION AND INTRATRACHEAL ROUTES OF	EXPOSURE IN LAB ANIMAL
    STUDIES.
Explanation of Carcinogenicity:SILICA QUARTZ (14808-60-7) IS LISTED NTP
    ANTICIPATED HUMAN  CARICINOGEN, IARC PROBABLE HUMAN CARCINOGEN 2A.
Effects of Overexposure:EYE:IRRITATION, REDNESS, SWELLING, PAIN &
    TEARING. INGESTION:ABDOMINAL PAIN.	INHALATION OF DUST:COUGHING,
    IRRITAION.
Medical Cond Aggravated by Exposure:LUNG AND SKIN DISORDERS.

=======================  First Aid Measures  =======================

First Aid:INHALATION:REMOVE TO FRESH AIR. EYE CONTACT:FLUSH WITH WATER
    FOR 15 MINUTES. GET MEDICAL HELP IF IRRITATION PERSIST. SKIN
    CONTACT:WASH WITH SOAP AND WATER. INGESTION: DRINK 2 GLASSES OF
    WATER. GET MED ICAL HELP IMMEDIATELY.

=====================  Fire Fighting Measures  =====================

Fire Fighting Procedures:WEAR NIOSH-APPROVED SELF-CONTAINED BREATHING
    APPARATUS IF NEEDED.

==================  Accidental Release Measures  ==================

Spill Release Procedures:CLEAN UP RESIDUE. DO NOT CREAT DUST. IF DUSTY,
    WEAR DUST MASK.
Neutralizing Agent:NOT APPLICABLE.

======================	Handling and Storage  ======================

Handling and Storage Precautions:STORE IN A COOL PLACE AWAY FROM HEAT,
    SPARKS, OPEN FLAMES. KEEP CONTAINERS DRY AND TIGHTLY CLOSED.
Other Precautions:DO NOT RAISE DUST. TAKE EXTRA PRECAUTIONS AGAINST
    DUST WHILE SANDING/GRINDING. AVOID BREATHING DUST. WASH THOROUGHLY
    AFTER HANDLING MATERIAL.

=============  Exposure Controls/Personal Protection  =============

Respiratory Protection:NONE NORMALLY REQUIRED. IF DUSTY CONDITION, A
    NIOSH APPROVED AIR SUPPLIED RESPIRATOR OR DUST RESPIRATOR IS
    ADVISED.
Ventilation:NONE NORMALLY REQUIRED.
Protective Gloves:OPTIONAL
Eye Protection:GOGGLES UNDER DUSTY CONDTIONS
Other Protective Equipment:EYE WASH STATION, EMERGENCY SHOWER
Work Hygienic Practices:WASH HANDS BEFORE EATING OR DRINKING.
Supplemental Safety and Health
THIS IS PART A OF A FOUR PART KIT, SAME NSN. THIS PRODUCT IS A
    MULTIPART KIT, WHICH CONSISTS OF MULTIPLE, INDEPENDENTLY PACKAGED
    COMPONENTS. THE DOCUMENT NUMBERS OF THE MSDS'S ARE 10-7863-3 (PIN
    A), 1 1-1273-9 (PIN B), 11-1274- 7 (PIN C) AND 10-4782-8 (PIN D).3M
    ID NUMBER FOR PASTE A AND B ARE 70-2004-1284-2/1515-9.

==================  Physical/Chemical Properties  ==================

HCC:N1
Spec Gravity:2.33
Solubility in Water:INSOLUBLE
Appearance and Odor:TOOTH COLORED PASTES, SLIGHT ACRYLATE ODOR
Percent Volatiles by Volume:NIL

=================  Stability and Reactivity Data  =================

Stability Indicator/Materials to Avoid:YES
NONE
Stability Condition to Avoid:NONE KNOWN
Hazardous Decomposition Products:NONE KNOWN.

====================  Disposal Considerations  ====================

Waste Disposal Methods:DISPOSE OF WASTE PRODUCT IN A SANITARY LANDFILL.

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