MATERIAL SAFETY DATA SHEET

Trade Name: M.E.K.P. CATALYST
Chemical Family: Methyl Ethyl Ketone Peroxide
Formula: Mixture

Manufacturer: ASHLAND CHEMICAL
2620 Royal Windsor Drive
Mississauga, Ontario L5J 4E7 Victoria, BC V8X 1J6
Emergency Ph. #'s: 1-800-274-5263 (250) 727.9223

Supplier: Industrial Plastics (1975) Ltd.
776 Cloverdale Ave.,
Victoria, BC V8X 1S7
(250) 727-3545

Transportation EMG. Phone # CANUTEC (613) 996-6666 (250) 727.3545

HAZARDOUS INGREDIENTS:
Methyl Ethyl Ketone
Peroxide: 15-40% CAS # 1338-23-4
Dimethyl Phthalate: 40-70% CAS # 131-11-1
Methyl Ethyl Ketone: 1 - 5% CAS # 78-93-4
Hydrogen Peroxide: 1 - 5% CAS # 7722-84-1
Exposure Limits:
LD 50 of ingredients Oral rat 75 mg/kg Skin rat 8 mg/kg
LC 50 of ingredients inhl. rat 200 ppm/4H

PHYSICAL DATA:
Appearance & Odour: clear, colourless liquid, slight odour
Odour Threshold: N/A
Vapour Pressure: N/A
Vapour Density: heavier than air
Solubility in Water: slight
Specific Gravity: 1.11 - 1.17

FIRE & EXPLOSION DATA:
Flashpoint & Method: > 60oC (SETAFLASH CC)
Flammable Limits: N/A
Extinguishing Methods: water, water fog, foam, carbon dioxide
Special Equipment & Procedures: Self-contained breathing apparatus & complete protective clothing. heat of 63oC (145oF) will cause material to explode, dry chemical fire extinguisher will catalyze the decomposition or reignite the material.

REACTIVITY DATA:
Conditions Contributing to Instability: open flame, sparks, heat & direct sunlight
Incompatible Substances : metallic contamination, amines, organic metal salts, acids, alkalis & promoters or promoted resins
Hazardous Decomposition Products; carbon monoxide, carbon dioxide
Hazardous Polymerization: will not occur

HEALTH HAZARDS DATA:
NOTE: Health studies have shown that exposure to chemicals pose potential risks which may vary from person to person. Exposure to liquids, vapors, mists or fumes should be minimized.

PRINCIPAL HEALTH HAZARDS:
Skin Contact: will cause high irritation or chemical burn
Eye Contact: will cause blindness
Ingestion: harmful or fatal if swallowed
Inhalation: highly irritating to respiratory system, headaches, dizziness

FIRST AID PROCEDURES:
Skin: Avoid direct contact with this chemical, wash with soap & water, seek medical attention if rash persists.
Eyes: Flush with warm water for 20 minutes, obtain medical attention immediately!!!
Ingestion: DO NOT INDUCE VOMITING, have victim drink 8 to 10 oz. of water to dilute material in stomach. Seek medical attention.
Inhalation: Remove victim to fresh air if ill effects develop. If effects persist, administer oxygen, apply A/R if necessary and seek medical attention immediately.

PREVENTIVE MEASURES:
Skin: Always apply appropriate barrier cream to exposed skin. Wear impervious gloves (butyl rubber), coveralls and
safety footwear.
Eyes: Chemical proof goggles or full face respirator if vapours cause eye discomfort. THIS PRODUCT WILL CAUSE BLINDNESS
Ingestion: Wash thoroughly before consuming food stuffs.
Inhalation: Use only in well ventilated areas or use NIOSH approved respiratory protection with organic vapour cartridges.

CONTROL MEASURES & PRECAUTIONS
Keep container tightly closed. DO NOT consume food, drink or tobacco in work area or material storage areas. Use caution and personal cleanliness to avoid skin and eye contact. Avoid breathing vapours of heated materials. Use paper covering absorbent wipes and suitable disposable containers in work area.

SPILL, LEAK & DISPOSAL METHODS
Review fire and explosion hazards and safety precautions before proceeding with cleanup. Restrict access to area. Contain spill to prevent liquid from entering sewers or waterways. Recover free liquid and use an absorbent material (i.e. sand, vermiculite) to soak up balance. Place in suitable container for disposal.

DISPOSAL METHOD
Dispose only in a facility permitted to dispose of hazardous waste by Federal, Provincial and Municipal regulations.

SHIPPING INFORMATION
Shipping Name: Organic peroxide type D, liquid
Hazard Class: 5.2
UN/PIN #: 3105, II
Flashpoint: 82oC
WHMIS Classification: B3, C, D1A, E, F

The information contained herein is based on data that we believe to be accurate. No warranty either expressed or implied is made. This information is offered solely for your consideration, interpretation and information.

Preparation Date: January 22, 1993
Prepared by: Ron Sherring, Industrial Plastics (1975) Ltd
Telephone #: (205) 727.3545
Revised Date:July 1, 2011

N/A = Not Available