MSDS

®
MSDS No.: 338
Revision No.: 000
Revision Date: 01/18/12
Page: 1 of 2
HILTI ® is a registered trademark of Hilti Corp.
MATERIAL SAFETY DATA SHEET
Product name: HIT-HY 70
Description:
Methacrylate adhesive mortar for anchor and rebar fastenings.
Supplier:
Hilti, Inc. P.O. Box 21148, Tulsa, OK 74121
Emergency # (Chem-Trec.):
1 800 424 9300 (USA, PR, Virgin Islands, Canada); 001 703 527 3887 (other countries)
INGREDIENTS AND EXPOSURE LIMITS
Ingredients: CAS Number: TLV: PEL: STEL:
Part A: Urethane Methacrylate Resin
NJ TSRN: 191361-5028 NE NE NE
Acrylic acid ester 27813-02-1 NE NE NE
Ester of methacrylic acid 43048-08-4 NE NE NE
Methacrylic acid ester 3290-92-4 NE NE NE
Boric acid 10043-35-3 2 mg/m
3
(I) NE 6 mg/m
3
(I)
Quartz sand 14808-60-7 0.025 mg/m
3
(R) 10 mg/m
3
(R)
% SiO
2
+ 2
NE
Part B: Quartz sand
14808-60-7 0.025 mg/m
3
(R) 10 mg/m
3
(R)
% SiO
2
+ 2
NE
Dibenzoyl peroxide 000094-36-0 5 mg/m
3
5 mg/m
3
NE
Amorphous silica 007631-86-9 NE NE NE
Abbreviations: NJ TSRN indicates New Jersey Trade Secret Registry Number. PEL = OSHA Permissible Exposure Limit. TLV =
ACGIH Threshold Limit Value. STEL = Short Term Exposure Limit. R = Respirable Fraction. I = Inhalable fraction of aerosol. NE =
None Established. NA = Not Applicable.
PHYSICAL DATA
Appearance and Odor:
Light gray paste. Ester-like odor.
VOC Content
24.0 g/l
Boiling Point:
Not determined.
Vapor Pressure:
Not determined.
Vapor Density:
Not applicable.
Odor Threshold:
Not determined.
Evaporation Rate:
Not determined.
Solubility in Water:
Insoluble.
Specific Gravity:
1.7
pH:
6 (Part B)
FIRE AND EXPLOSION HAZARD DATA
Flash Point:
> 212° F
Flammable Limits:
Not applicable.
Extinguishing Media:
Carbon Dioxide, Dry Chemical, Foam, Water.
Special Fire Fighting
Procedures:
Use a self-contained breathing apparatus when fighting fires involving chemicals.
Unusual Fire and Explosion
Hazards:
None known. Thermal decomposition products can be formed.
REACTIVITY DATA
Stability:
Dibenzoyl peroxide decomposes (non-violently) at 150° F. Ignition does not occur due to the
water content.
Hazardous Polymerization:
Will not occur
Incompatibility:
No incompatible materials known. Do not store in direct sunlight.
Hazardous Decomposition
Products:
Thermal decomposition can yield CO , NO
x
, and CO
2
.
Conditions to Avoid:
Temperature extremes will shorten product shelf life.
HEALTH HAZARD DATA
Known Hazards:
Can cause irritation. Possible sensitization.
Signs and Symptoms of
Exposure:
Eyes: Can cause irritation. Skin: Can cause irritation. Repeated contact may cause
sensitization. ching, reddening) can occur with some individuals; e.g. itching, redness, swelling,
etc. Inhalation: No ill effects expected. Irritation is possible. Ingestion: Not a likely route of
exposure.