PERMATEX INDUSTRIAL CORPORATION 07/02/97
ROCKY HILL, CONNECTICUT 06067
TELEPHONE: (860) 571-5100

MATERIAL SAFETY DATA SHEET Page 01 of 06

Permatex(R) Blue RTV Silicone Gasket Maker
81860

1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION

Product Name: Permatex(R) Blue RTV Silicone Gasket Maker
Sensor-Safe
Item No.: 81860
Part No.: 6MA
Part Number: 6MA
Product Type: RTV-Silicone Aerosol

2. COMPOSITION, INFORMATION ON INGREDIENTS


Ingredients CAS No. %

SEALANT

Non-hazardous ingredients Proprietary 80-90
Poly(dimethylsiloxane),
hydroxy terminated 70131-67-8 1-10
Ethyltriacetoxysilane 17689-77-9 1-10
Methyltriacetoxysilane 4253-34-3 1-10
SILICA, AMORPHOUS (FUMED) 7631-86-9 1-10
ACETIC ACID 64-19-7 ***


PROPELLANT

BUTANE 106-97-8 5-80
PROPANE 74-98-6 5-80
ISOBUTANE 75-28-5 5-80


***When this product is exposed to moisture, 3-5% acetic acid may be
formed.


Ingredients which have exposure limits

Exposure Limits (TWA) ACGIH OSHA OTHER
Ingredients (TLV) (PEL)

SEALANT

SILICA, AMORPHOUS (FUMED) 10mg/m3 TWA 6mg/m3 TWA None
ACETIC ACID 10 ppm TWA 10 ppm TWA None
25 mg/m3 25 mg/m3


PROPELLANT








PERMATEX INDUSTRIAL CORPORATION 07/02/97
ROCKY HILL, CONNECTICUT 06067
TELEPHONE: (860) 571-5100

MATERIAL SAFETY DATA SHEET Page 02 of 06

Product Name: Permatex(R) Blue RTV Silicone Gasket Maker
Sensor-Safe
Item No.: 81860

2. COMPOSITION, INFORMATION ON INGREDIENTS (continued)

BUTANE 800 ppm TWA 800 ppm TWA None
1900mg/M3 1900mg/M3
PROPANE Asphyxiant 1000 ppm None
1800 mg/m3

Exposure Limits (STEL) ACGIH OSHA
Ingredients (TLV) (PEL)

SEALANT

ACETIC ACID 15 ppm None
37 mg/m3


PROPELLANT


3. HAZARDS IDENTIFICATION

Toxicity: Eye and skin irritant.
Moderately toxic by ingestion.
If use creates respirable particles, some
respiratory systems injury may occur. May enhance
allergic conditions in certain people.
Primary Routes of Entry: Skin, ingestion, inhalation, eyes.
Signs and symptoms
of Exposure: Acetic acid produced during cure irritates eyes,
nose throat. May cause moderate corneal injury and
considerable redness to eyes.
Inhalation may may cause difficulty in breathing.
Ingestion may cause vomiting. Swallowing large
amounts may cause digestive discomfort.
Existing Conditions
Aggravated by Exposure: Heart disease and respiratory disorders.
Methyltriacetoxysilane: Eye, skin, and pulmonary
disorders.

Literature Referenced Carcinogen
Ingredients Target Organ and Other Health Effects NTP IARC OSHA

SEALANT

Non-hazardous ingredients No Data NO NO NO
Poly(dimethylsiloxane),
hydroxy terminated No Data NO NO NO
Ethyltriacetoxysilane No Data NO NO NO
Methyltriacetoxysilane No Data NO NO NO







PERMATEX INDUSTRIAL CORPORATION 07/02/97
ROCKY HILL, CONNECTICUT 06067
TELEPHONE: (860) 571-5100

MATERIAL SAFETY DATA SHEET Page 03 of 06

Product Name: Permatex(R) Blue RTV Silicone Gasket Maker
Sensor-Safe
Item No.: 81860

3. HAZARDS IDENTIFICATION (continued)

SILICA, AMORPHOUS (FUMED) NUI NO N/A NO
ACETIC ACID COR EYE GAS IMM IRR NO NO NO


PROPELLANT

BUTANE CAR CNS IRR NO NO NO
PROPANE CAR CNS IRR NO NO NO
ISOBUTANE CAR CNS LUN NO NO NO
-------------------------------------------------------------------------------

Abbreviations

N/A Not Applicable CAR Cardiac
CNS Central nervous system COR Corrosive
EYE Eyes GAS Gastrointestinal
IMM Immune system IRR Irritant
LUN Lung NUI Nuisance dust



4. FIRST AID MEASURES

Ingestion: Do not induce vomiting. Keep individual calm.
Obtain medical attention.
Inhalation: Remove to fresh air. Treat symptomatically.
Skin Contact: Wipe off paste with paper towel or cloth. Wash
exposed area with soap and water.
Eye Contact: Flush at least 15 minutes with water. Obtain
medical attention.

5. FIRE FIGHTING MEASURES

Flash Point: 212F (Base only) Method: Tag closed cup
Recommended
Extinguishing Agents: Carbon dioxide, water fog, dry chemical
Hazardous Products formed
by Fire or Thermal Decomp Acetic acid, formaldehyde, silica fume, carbon
dioxide
Unusual Fire or
Explosion Hazards: Containers may vent, rupture, or burst at elevated
temperatures.

Explosive Limits:
(% by volume in air)Lower 1.8%
(% by volume in air)Upper 9.5%








PERMATEX INDUSTRIAL CORPORATION 07/02/97
ROCKY HILL, CONNECTICUT 06067
TELEPHONE: (860) 571-5100

MATERIAL SAFETY DATA SHEET Page 04 of 06

Product Name: Permatex(R) Blue RTV Silicone Gasket Maker
Sensor-Safe
Item No.: 81860

6. ACCIDENTAL RELEASE MEASURES

Steps to be taken in case
of spill or leak: Wipe and/or scrape up spilled material. Maintain
good ventilation for large spills. Place scrap
material in a well-ventilated place and allow to
cure to rubber.

7. HANDLING AND STORAGE

Safe Storage: Store away from heat, spark or open flame.
Store below 120F.
(Contact Loctite Customer Service 1-800-243-4874 for shelf Life information)
Handling: Avoid prolonged breathing of vapor. Keep away
from eyes. Avoid prolonged skin contact.
Keep away from heat, sparks, or open flame.
Do not smoke while using. Wash hands after use.
When spraying more than one half can or more than
one can consecutively, use NIOSH/MSA approved
respirator.

8. EXPOSURE CONTROLS, PERSONAL PROTECTION

Eyes: Safety glasses or goggles.
Skin: Rubber or plastic gloves. Long sleeves and long
pants.
Ventilation: Provide adequate local ventilation to maintain
vapor concentration below TLV.
Use self contained breathing apparatus when vapor
concentration exceeds TLV.

See Section 2 for Exposure Limits.

9. PHYSICAL AND CHEMICAL PROPERTIES


The properties listed below apply to the base material only.

Appearance: Blue paste
Odor: Acetic acid
Boiling Point: None: Polymeric Material
pH: Does not apply
Solubility in Water: Nil
Specific Gravity 1.04
Volatile Organic Compound
(EPA Method 24) 9.6% ; 100 grams per liter (calculated)
Vapor Pressure: 66 psig
Vapor Density: More than 1








PERMATEX INDUSTRIAL CORPORATION 07/02/97
ROCKY HILL, CONNECTICUT 06067
TELEPHONE: (860) 571-5100

MATERIAL SAFETY DATA SHEET Page 05 of 06

Product Name: Permatex(R) Blue RTV Silicone Gasket Maker
Sensor-Safe
Item No.: 81860

9. PHYSICAL AND CHEMICAL PROPERTIES (continued)

Evaporation Rate
(Ether = 1) Slower than butyl acetate

10. STABILITY AND REACTIVITY

Stability: Stable
Hazardous Polymerization: Will not occur
Incompatibility: Strong acids.
Adhesive is polymerized by contact with moisture.
Conditions to Avoid: Not available
Hazardous Decomposition
Products (non-thermal): Acetic acid fumes.

11. TOXICOLOGICAL INFORMATION

See Section 3.

12. ECOLOGICAL INFORMATION

No data available

13. DISPOSAL CONSIDERATIONS

Recommended methods of
disposal: Cured rubber scrap can be incinerated. Follow EPA
local regulations for disposal of aerosol cans.
EPA Hazardous Waste
Number D001 - Hazardous waste per 40CFR 261.21

14. TRANSPORTATION INFORMATION

DOT (49 CFR 172)
Domestic Ground Transport
Proper Shipping Name: Consumer Commodity
Hazard Class or
Division: ORM-D
Identification Number: None
Marine Pollutant: None
IATA
Proper Shipping Name: Consumer Commodity (Not more than 500 ml);
Aerosols, flammable n.o.s. (More than 500 ml)
Class or Division: Class 9 (Not more than 500 ml);
Division 2.1 (More than 500 ml)
UN or ID Number: ID 8000 (Not more than 500 ml);
UN 1950 (More than 500 ml)









PERMATEX INDUSTRIAL CORPORATION 07/02/97
ROCKY HILL, CONNECTICUT 06067
TELEPHONE: (860) 571-5100

MATERIAL SAFETY DATA SHEET Page 06 of 06

Product Name: Permatex(R) Blue RTV Silicone Gasket Maker
Sensor-Safe
Item No.: 81860

15. REGULATORY INFORMATION

CA Proposition 65: No Prop65 chemicals are known to be present.

16. OTHER INFORMATION

Estimated NFPA(R) Code:
Health Hazard: 1
Fire Hazard: Sealant: 1; Propellant: 4
Reactivity Hazard: 0
Specific Hazard: Does not apply

Estimated HMIS(R) Code:
Health Hazard: 1
Flammability Hazard: Sealant: 1; Propellant: 4
Reactivity Hazards: 0
Personal Protection: See Section 8.

NFPA is a registered trademark of the National Fire Protection Assn.
HMIS is a registered trademark of the National Paint and Coatings Assn.

Prepared By: Stephen Repetto
Title: Research Chemist, Health and Safety
Company: Loctite Corp., 1001 Tr Br Cr, Rocky Hill CT 06067
(24hr.) Phone: (860) 571-5100
Revision Date: January 22, 1996 Revision: 0005