KOREA KUMHO PETROCHEMICAL CO., LTD. Material Safety Data Sheet


SAN RESIN



1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND THE
COMPANY/UNDERTAKING

Product name : KUMHO SAN-335
Generic name : SAN(Styrene-Acrylonirile Copolymer)
Chemical product name : Styrene-Acrylonitrile Copolymer
CAS No. : 9003-54-7
Supplier??s name : Korea Kumho Petrochemical Co., Ltd.
Supplier??s address : 15, 16Fl. Kumho Bldg., 57, Shinmun-Ro
Chongnno-Ku, Seoul 110-061 Korea
Contact : Tel. 052-279-8813 Fax 052-279-8709
Emergency Telephone : 02-6303-3314 ( Head Office )



2. COMPOSITION/INFORMATION ON INGREDIENTS

Styrene CAS No. 100-42-5
Acrylonitrile CAS No. 107-13-1
Wax CAS No. 110-30-5



3. HAZARDS IDENTIFICATION

Physical/chemical hazards : Not classified as dangerous substance
Environmental hazards : See section 11 and 12
Symptom(s) of
(over )exposure


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 KOREA KUMHO PETROCHEMICAL CO., LTD. Material Safety Data Sheet


SAN RESIN



Inhalation : Irritation
Ingestion : No hazards
Skin contact : No effects
Eye contact : Irritation




4. FIRST-AID MEASURES

Ingestion : Rinse mouth with water to remove dust, and drink
Plenty of water to help reduce the irritation
Inhalation : Remove to fresh air. Drink water to clear throat,
And blow nose to remove dust.
Skin contact : Wash off in flowing water or shower
Eye contact : Flush eyes with large amounts of water for 5 ~ 15
Minutes. If irritation persists, contact a physician



5. FIRE-FIGHTING MEASURES

Summary : Normal fire fighting procedures should be followed
To avoid inhalation of smoke and gases
Unusual Fire/Explosion Hazards :
Extinguishing Media : Carbon dioxide, dry chemical, or foam
Flammable Properties and
Explosive Limits : Flash point : 350
Flame classification : Not determined
Flame propagation : Not determined



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 KOREA KUMHO PETROCHEMICAL CO., LTD. Material Safety Data Sheet


SAN RESIN



Lower Explosive Limit ( LEL ) : Not determined
Upper Explosive Limit ( UEL ) : Not determined
Autoignition Temperature : 455




6. ACCIDENTAL RELEASE MEASURES

Personal precautions : Not applicable
Environmental precautions : Not applicable
Methods for cleaning up : Not applicable



7. HANDLING AND STORAGE

Handling : Avoid heat
Storage : Store in a dry, cool place, away from excessive heat



8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Summary : Protective equipment should be provided as
Necessary to prevent irritation to the respiratory
Tract, eyes and skin.
Eyes : Safety goggles, Dust-goggles or full-face dust-mask
Skin and body : Usual working clothing
Hands : Cotton gloves
Respiratory : A respirator should be used if ventilation is
Unavailable.


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 KOREA KUMHO PETROCHEMICAL CO., LTD. Material Safety Data Sheet


SAN RESIN



9. PHYSICAL AND CHEMICAL PROPERTIES

Appearance : Pellets
Odor : No odor
Boiling point : Not applicable
Vapor pressure : Not applicable
Vapor density : Not applicable
Solubility in water : Insoluble
Specific gravity : 1.04 ?? 1.07
Melting point : 180 ?? 200
Evaporation rate : Not applicable
Water reactive : None



10. STABILITY AND REACTIVITY

Strability : Stable at normal temperatures and pressures
Reactivity : Not reactive
Conditions to avoid : Heat, flame and other sources of ignition
Materials to avoid : Oxidizing agents
Hazardous decomposition
Products : Burning may produce carbon dioxide and carbon
monoxide




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 KOREA KUMHO PETROCHEMICAL CO., LTD. Material Safety Data Sheet


SAN RESIN



11. TOXICOLOGICAL INFORMATION

LD50 : Not determined
LC50 : Not determined
Eye irritation : Not determined
Skin irritation : Not determined
Chronic toxicity : Not determined




12. ECOLOGICAL INFORMATION

Ecotoxicity : Not determined
Persistence and degradability : No degradation



13. DISPOSAL CONSIDERATIONS

Methods of disposal : Bury in landfill or burn in adequate incinerator,
In accordance with national and local regulations



14. TRANSPORT INFORMATION

This product is not regulated as a hazardous material for transport
Sea : Free for any transport
Air : Free for any transport




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 KOREA KUMHO PETROCHEMICAL CO., LTD. Material Safety Data Sheet


SAN RESIN



15. REGULATORY INFORMATION

Regulations : Not related




16. OTHER INFORMATION

Special precautions to be taken in handling and storage : Practice reasonable care and
Caution in the handling of this product. Avoid breathing dust if generated.




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Poly(styrene-co-acrylonitrile)