SDS

SAFETY DATA SHEET
POLYSI® Lubricants Issued 04/07/95
PST-599 Revision 12 1/15/15
Page 3 of 5
Skin: Impermeable gloves should be worn. Product is compatible with most
elastomers.
Inhalation: No respiratory protection required under most conditions. If concentrations
exceed exposure limits, approved respiratory equipment must be used.
9. CHEMICAL AND PHYSICAL PROPERTIES
Physical state: Solid. Liquid may separate from product.
Color: Off white, translucent
Odor: Mild
Odor Threshold: Not available
pH Value: Not applicable
Melting Point: Decomposes
Freezing Point: Becomes very stiff with decreasing temperature around -60°C
Initial Boiling Point: >200°C
Flash Point: >300°C COC (Base oil)
Evaporation rate: Not available
Flammability (solid, gas): Not applicable
Explosion limits: Not available
Vapor pressure: Negligible at 20°C
Vapor density: Not available
Solubility: Insoluble in water at 20°C
Partition coefficient: Not available
Auto-ignition temperature: Not available
Decomposition temperature: Begins to decompose at 150°C.
10. STABILITY AND REACTIVITY
Chemical stability: Stable under ambient temperatures and pressures
Possibility of hazardous reactions: May react with air under very high pressure. Otherwise will
not react or polymerize.
Conditions to avoid: No specific conditions to avoid have been identified.
Materials to avoid: Oxidizers
Hazardous decomposition products: Decomposes on heating and produces formaldehyde,
silicone dioxide, and incompletely burned carbon compounds.
11. TOXICOLOGICAL INFORMATION
(a) acute toxicity Not toxic. LD50 (rat) > 10,000 mg/kg (dimethyl silicone)
(b) skin corrosion/irritation Not irritating / not corrosive to the skin. LD50 (rabbit) > 2,000 mg/kg
(dimethyl silicone)
(c) serious eye damage/irritation Possible irritant / not corrosive to the eyes.
(d) respiratory or skin sensitization Not sensitizing to the skin.
(e) germ-cell mutagenicity Not a germ cell mutagen.
(f) carcinogenicity Not a carcinogen.
(g) reproductive toxicity There are currently no reliable scientific data available indicating
adverse effects on reproduction or fertility.
(h) aspiration hazard Not applicable (not an aerosol/mist).
12. ECOLOGICAL INFORMATION