Product ID:STYCAST 4640 WHITE
MSDS Date:10/23/1995
FSC:8030
NIIN:00N063516
MSDS Number: BYZJR

EMERSON & CUMING INC

77 DRAGON COURT
WOBURN, MA 01888
US

Emergency Phone: 617-938-8630

Info Phone: 617-828-3300

Preparer: DAVID HAAS

Cage: 0VVR7

EMERSON & CUMING INC

WOBURN, MA 01888 US

Telephone: 617-935-4850;617-938-8630

Cage: 0VVR7

SILICONE RESIN

Fraction By Weight: 65-75%

OSHA PEL N/K

ACGIH TLV: N/K

CALCIUM CARBONATE

CAS: 1317-65-3

RTECS: EV9580000

Fraction By Weight: <20%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 10 MG/M3 TDUST

GLASS MICROBALLOON

Fraction By Weight: 10-20%

OSHA PEL N/K

ACGIH TLV: N/K

SILICIC ACID, TETRAETHYL ESTER; (ETHYL SILICATE)

CAS: 78-10-4

RTECS: VV9450000

Fraction By Weight: <5%

OSHA PEL 100 PPM

ACGIH TLV: 10 PPM

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:NO Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYES:CONTAINS MATERIALS IRRITATING TO
THE EYES. SYMPTOMS MAY INCLUDE BLURRED VISION, BURNING SENSATION
AND TEARS. SKIN:MAY CAUSE SLIGHT IRRITATION. INHALATION:HEATING CAN
GENERATE VAPORS THAT MAY CAUS E RESPIRATORY IRRITATION, NAUSEA AND
HEADACHES. INHALATION HAZARD AT ROOM TEMPERATURE IS UNLIKELY, (EFTS
OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZS:DUE TO THE LOW VOLATILITY OF THIS
PRODUCT. INGESTION:HARMFUL IF SWALLOWED. CHRONIC:IN TESTS ON
ANIMALS, CHRONIC INHALATION OVEREXPOSURE TO ETHYL SILICATE HAS
CAUSES KIDNEY DAMAGE AT 100 PPM, AND SIGNIFICANT MORTALITY LIVER,
LUNG AND KIDNEY DAMAGE AT 400 PPM.
Medical Cond Aggravated by Exposure:NO DATA IS AVAILABLE FOR THIS
PRODUCT MIXTURE.

First Aid:EYES:FLUSH THORO W/WATER FOR @ LST 15 MIN WHILE HOLDING LIDS
OPEN. GET MED ATTN. SKIN:REMOVE CONTAM CLTHG & FLUSH AFFECTED AREA
THORO W/PLENTY OF WATER. FOLLOW BY WASHING W/SOAP & WATER. GET MED
ATTN IF IRRIT PERSISTS. DO NOT REUSE CONTAM CLTHG UNTIL PROPERLY
CLEANED. INHAL:REMOVE TO FRESH AIR. PROVIDE OXYG IF BRTHG IS DFCLT.
GIVE ARTF RESP IF NOT BRTHG. GET IMMED MED ATTN. INGEST:DILUTE BY
GIVING PLENTY OF WATER TO DRINK, IF VICTIM IS CONSCIOUS & ALERT.
NEVER GIVE ANYTHING BY MOUTH TO A DROWSY, UNCONSCIOUS, OR
CONVULSING PERSON. GET IMMEDIATE MEDICAL ATTENTION.

Flash Point:>200F,>93C
Extinguishing Media:USE CARBON DIOXIDE, DRY CHEMICAL, FOAM, WATER FOG.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPRVD SCBA & FULL PROT EQUIP
. COOL EXPOSED CNTNRS W/WATER TO PVNT PRESS BUILDUP. IF LG QTYS OF
MATL ARE INVOLVED, EVACUATE AREA & FIGHT FIRES FROM SAFE DIST.
Unusual Fire/Explosion Hazard:DECOMPOSITION AND COMBUSTION PRODUCTS MAY
BE TOXIC. CLOSED CONTAINERS MAY VIOLENTLY RUPTURE UNDER FIRE
CONDITIONS.

Spill Release Procedures:SPILL RESPONSE OPERATIONS MUST BE CONDUCTED IN
ACCORD W/PROVISIONS OF OSHA 29 CFR 1910.120. REVIEW ENTIRE MSDS
BEFORE PROCEEDING W/SPILL RESPONSE. SM SPILLS:ACTIVATE AVAIL EXHST
VENT EQUIP IN IMMED SP ILL AREA. WIPE/ABSORB SPILLED MATL WITH
VERMICULITE/OTHER SIMILAR MATL. WASH AREA W/SOAP WATER; AREA WILL
BE SLIPPERY UNTIL CLEANED. COLLECT ABSORBED MATL & WATER RINSES IN
APPROP CNTNRS. (SUPDAT)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:STORE IN COOL, DRY LOCATION W/ADEQ
VENT. KEEP CNTNR TIGHTLY SEALED WHEN NOT IN USE. KEEP AWAY FROM
OPEN FLAMES & HEAT SOURCES.
Other Precautions:CONSULT PROD TECHNICAL BULLETIN FOR DETAILED STOR
INFO. RECS DESCRIBED IN CTL MEASURES ARE PROVIDED AS GENERAL
GUIDANCE FOR MIN EXPOS WHEN HNDLG PROD. BECAUSE USAGE CNDTNS WILL
VARY DEPENDING ON CUSTO MER APPLICATN, SPECIFIC SAFE HNDLG PROC
SHOULD BE DEVELOPED BY PERSON KNOWLEDGEABLE IN INTENDED USAG E
CNDTNS(OTHER INFO)

Respiratory Protection:USE AN APPROPRIATE PROPERLY FITTED NIOSH/MSHA
APPROVED RESPIRATOR IF EXPOSURES EXCEED PEL/TLV VALUES. THE TYPE OF
PROT SELECTED (SCBA, AIR PURIFYING, ETC.) WILL DEPEND ON CNDTNS OF
USE. OBSERVE OSHA R EGS FOR RESP PROT (29 CFR 1910.134).
Ventilation:PROVIDE EFTIVE MECH EXHST VENT TO DRAW VAPS, MISTS/FUMES
GENERATED DURING PROCESSING AWAY FROM WORKER & PVNT ROUTINE INHAL.
THIS IS NEC ESP DURING (OTHER INFO)
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:ANSI APPROVED CHEMICAL WORKERS GOGGLES AND FULL LENGTH
FACESHIELD .
Other Protective Equipment:ANSI APPRVD EMER EYE WASH & DELUGE SHOWER .
IF NEC, PROPER CHEM-RESIST APRON & ADDNL IMPERVIOUS CLTHG SHOULD BE
USED TO MIN CONT & PVNT CONTAM OF CLTHG.
Work Hygienic Practices:NORMAL WORK CLTHG SHOULD BE WASHED BEFORE
RE-USE. WASH HANDS & FACE THORO AFTER HNDLG & BEFORE EATING,
DRINKING/SMKING.
Supplemental Safety and Health
SPILL PROC: LG SPILLS:LIM ACCESS TO SPILL AREA. SHUT OFF SOURCES OF THE
RELS IF THIS CAN BE DONE W/OUT RISK OF INJURY. ACTIVATE AVAIL EXHST
VENT SYS IN AREA. DIKE AREA TO CNTN SPILL & PVNT RELS TO SEW
ERS/OTHER WATERWAYS. COLLECT SPILLED MATL FOR SALV/DISP. APPLY
ABSORB MATL TO SOAK UP RESIDUE. WASH AREA (OTHER INFO)

Vapor Pres:<1 @ 25C
Spec Gravity:0.8-0.85 (H*2O=1).
Solubility in Water:INSOLUBLE
Appearance and Odor:WHITE LIQUID
Percent Volatiles by Volume:<1(WT)

Stability Indicator/Materials to Avoid:YES
INCOMPATIBLE WITH STRONG OXIDIZERS, ACIDS, BASES.
Stability Condition to Avoid:AVOID STOR IN OPEN CNTNRS, EXPOS TO OPEN
FLAMES/UNCONTROLLED EXPOS TO HEAT, UNCONTROLLED MIXING W/CURING
AGENTS/EXPOS TO INCOMPAT SUBSTANCES.
Hazardous Decomposition Products:CARBON MONOXIDE, CARBON DIOXIDE,
OXIDES OF SILICON, & OTHER ORG SUBSTANCES MAY BE FORMED DURING
COMBUST. CHEM NATURE & QTY OF DECOMP BY-PRODS WILL VARY WIDELY
DEPENDING ON CNDTNS OF COMBUST.

Waste Disposal Methods:SMALL/LARGE SPILLS:DISPOSE OF IN ACCORDANCE WITH
CURRENT FEDERAL, STATE AND LOCAL REGULATIONS.

Disclaimer (provided with this information by the compiling agencies):
This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.