SILF f K, SaFETY DATA SHEET: Page 1
1. Identification 3. Composition/Information on Ingredients
Product Identifier: RU-448 Liquid Rubber Part A
Product Code(s): SPRU448A Toluene Diisocyanate (TDD) 26471-62-5
Use: Component for Polyurethane Mold Rubber. For Polyether polyol-TDI prepolymer 9057-91-4 85-90
Industrial/Professional use only. Exact concentrations are withheld as trade secret. Other ingredients
Manufacturer: Polytek Development Corp. are not listed because they are either not hazardous or are below
55 Hilton St., Easton, PA 18042 USA concentration/cut-off thresholds.
Phone Number: 800-858-5990 (8 a.m. to 6:30 p.m. EST) . 5
4. m
Emergency Phone: | CHEMTREC 800-424-9300 or First ag Meats ; :
+1 703-527-3887 Eye Contact: Rinse thoroughly with water for at least 15 minutes,
E-mail: sds@polytek.com holding the eyelids open to be sure the material is washed out. Get
ean medical attention if irritation develops or persists.
2. Hazards Identification Skin Contact: Remove contaminated clothing. Wash contact area
sfcation: thoroughly with soap and water. Get medical attention if irritation
saa venation (Inhalation) Category 4 develop or persist. Launder clothing before reuse. Discard items that
ai be decontaminated.
Skin Imitation Category 2 cannot
Bye Irritation Category: 2A Inhalation: Remove person to fresh air. Give artificial respiration if
Respiratory Sensitization Category 1 needed. If breathing is difficult, oxygen should be administered by
Skin Sensitization Category | qualified personnel. Get immediate medical attention.
Carcinogenicity Category 2 Ingestion: Do not induce vomiting unless directed to do so by medical
Label Elements: Danger personnel. Get medical attention if you feel unwell.
Most Important Symptoms/Effects: Causes skin and eye irritation.
Vapors or mists may cause respiratory irritation. May cause allergic skin
Hazard Phrases and/or respiratory reaction in sensitized persons. Symptoms include skin
315. Causes skin irritation. rash, wheezing, shortness of breath and other asthma symptoms.
H317 May cause an allergic skin reaction. Indication of Immediate Medical Attention/Special Treatment:
H319 Causes serious eye irritation. Immediate medical attention is required for asthmatic symptoms or
H332 Harmful if inhaled. | serious inhalation exposures. Respiratory symptoms, including
H334 May cause allergy or asthma symptoms or breathing pulmonary edema, may be delayed. Persons receiving significant
difficulties if inhaled. exposure should be observed 24-48 hours for signs of respiratory
H351 Suspected of causing cancer. distress. Persons sensitized to Diisocyanates should consult a physician
Precautionary Phrases before working with respiratory irritants or sensitizers.
203 Obtain, read and follow all safety instructions before use. eo
P261 Avoid breathing fumes, vapors, mists or sprays. 5. Fire-Fighting Measures
264 Wash thoroughly after handling. Extinguishing Media: Use water fog, foam, carbon dioxide or dry
P271 Use only outdoors or in a well-ventilated area. chemical. Do not use solid water stream. Solid stream of water into hot
P272 Contaminated clothing should not be allowed out of the product may cause violent steam generation or eruption.
workplace. Specific Hazards: Not classified as flammable or combustible. Product
P280 Wear protective gloves, protective clothing, eye protection, and | will burn under fire conditions.
face protection. Special Protective Equipment & Precautions for Fire-Fighters: Wear
P284 _In case of inadequate ventilation wear respiratory protection. positive pressure, self-contained breathing apparatus and full-body
P302+P352 IF ON SKIN: Wash with plenty of soap and water. protective clothing. Cool fire-exposed containers with water.
P304+P340 IF INHALED: If breathing is difficult, remove person to .
fresh air and keep comfortable for breathing 6. Accidental Release Measures
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several | personal Precautions, Protective Equipment and Emergency
minutes. Remove contact lenses, if present and easy to do. Procedures: Remove all ignition sources. Clear non-emergency
Continue rinsing. personnel from the area. Ventilate area. Wear appropriate protective
P317 Get medical help. diealadvd clothing to prevent eye and skin contact and respiratory protection.
P318 _ IF exposed or concerned, get medical advice. : . ;
P333+P317 If skin irritation or rash occurs: Get medical help. Methods and Materials for Containment and Cleanup: Cover with an
P3374P317 If eve irritation persists: Get medical hel inert absorbent material and collect into an appropriate container for
ye itr persists: ne. disposal. Do not seal the container since CO? is generated on contact
P342+P316 If experiencing respiratory symptoms: Get emergency with moisture and dangerous pressure buildup can occur. Decontaminate
medical help immediately. re and ” ; .
P362+P364 Take off contaminated clothing and wash before reuse. floor area with amare) parry ian it alcohol (10-20%),
P405 Store locked up. ame :
P501 Dispose of contents and container in accordance with local, 7. Handling and Storage
regeonal andiuatienal weguiations, – Safe Handling: Avoid breathing fumes, vapors, mists or sprays. Use
Supplemental Information: Individuals sensitized to isocyanates should | with adequate ventilation. Avoid contact with the eyes, skin and clothing,
discontinue use. Long-term overexposure to isocyanates may cause lung | wach thoroughly after handling. Do not eat, drink or smoke in the work
damage. This is one part ofa two-part system. Read and understand the | area. Keep container closed when not in use.
hexed infyeaation on part B hefece wing. Safe Storage: Store indoors at temperatures between 55 F and 95 F
(13 C and 35 C). Store in original, unopened containers. Protect from
Date Prepared/Revised: January 20, 2023
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