Material Safety Data Sheet
Information: 301-470-6267
Emergency: 703-929-8000






FluoroSyl™ FSD 2500-4

Description: FSD 2500-4 is a perfluoroether di-functional trimethoxy silane in a low boiling point fluorinated solvent providing low surface energy to oxide surfaces and good adhesion for fluoropolymers. Treated surfaces acquire increased chemical and abrasion resistance. The surface energy for monolayer coatings on glass can range from 18-20 dynes per cm. The continuous working temperature is 150°C, and intermittent temperatures may exceed 250°C.

Application: Wear skin and breathing protection. Oxide surfaces must be clean and free of oils. Dilute FSD 2500-4 to 0.4 to 0.1 % into fluorocarbon solvent, alcohol or acetone. Dip, spray, brush, spin or wipe thin coating onto clean, dry surface. Allow twenty four hours to cure under ambient conditions or heat at 90°C for 10 minutes to densify coating and improve adhesion. Ambient cures can often be accelerated by immediate secondary application of 0.1% w/w acetic acid. After curing, remove excess fluorosilane from treated surfaces using fluorinated solvent or soap and water.



CONTAINS: Fluorosilanes, Fluoro-compounds.
CAUTION: AVOID PROLONGED OR REPEATED BREATING OF CONCENTRATED VAPORS. DO NOT BREATH DECOMPOSITION PRODUCTS RESULTING FROM EXPOSURE TO TEMPERATURES ABOVE 200°C. DO NOT SMOKE WHILE APPLYING THIS PRODUCT.
Patents 6,037,168, 5,989,490, 5,853,894, 5,503,803, 5,200,152 Issued & Others Pending. FluoroPel, PerFluoroCoat, PFC, Fluorothane, FluorN, FluoroSyl & Cerox are Trademarks of the
Cytonix Corporation, Beltsville, MD 301-470-6267


SECTION 1 - PRODUCT IDENTIFICATION


FluoroSyl™ FSD 2500-4
SECTION 2 - INGREDIENTS

Fluoroether Di-silane
WT % 4
CAS NO. PROPRIETARY
ACCIH-TLV NE
OSHA-PEL NE
VAPOR PRESSURE IN mmHg NE

Fluoro-compounds
WT % ~96
CAS NO. PROPRIETARY
ACCIH-TLV NONE
OSHA-PEL NONE
VAPOR PRESSURE IN mmHg 230

The components of this product are in compliance with the chemical notification requirements of TSCA. All applicable chemical ingredients in this material are listed on the European Inventory of Existing Chemical Substances (EINECS), or are exempt polymers whose monomers are listed on EINECS. As defined by 16 CFR 1500.3, 1500.41 and 1500.42, unlisted materials, such as pigments, fillers and catalysts, are classified as non-hazardous. Fluoro-Compound solvent components are VOC exempt per Federal Register August 25, 1997 [Volume 62, Number 164].

SECTION 3 - PHYSICAL DATA
BOILING POINT 52° C @ 760 mm Hg
VAPOR PRESSURE 230 mm Hg
VAPOR DENSITY ~13
EVAPORATION RATE > Butyl Acetate
SOLUBILITY IN WATER < 1%
SPECIFIC GRAVITY ~1.4
PERCENT VOLITILE ~96 %
VISCOSITY ~1 cs
APPEARANCE clear yellow liquid
ODOR mild halogen

SECTION 4 - FIRE AND EXPLOSION HAZARD DATA
FLASH POINT: NONE
AUTO IGNITION TEMP: NA
FLAMMABILITY LIMITS: NA
EXTINGUISHING MEDIA: WATER, FOAM, CO2, DRY CHEMICAL
UNUSUAL HAZARDS: Thermal decomposition above 200° C may produce dangerous halogenated products, including HF.
STABILITY: Stable at room temperature. Hazardous polymerization will not occur.
INCOMPATIBILITY: Avoid chemically active metals: Ca, Zn, etc.

SPECIAL FIREFIGHTING PROCEDURES - Do not enter fire area without proper protection.
Fight fire from safe distance/protected location. Use water spray/fog for cooling.
The use of self-contained breathing apparatus is recommended for fire fighters.

SECTION 5 - HEALTH HAZARDS
ACUTE HAZARDS: NONE EXPECTED.
CHRONIC HAZARDS: NONE EXPECTED.
CARCINOGENS: NONE KNOWN TO BE PRESENT

SECTION 6 - PROTECTIVE EQUIPMENT & CONTROL MEASURES
EYES - As a good industrial hygiene practice, chemical splash goggles should be worn.
SKIN - Gloves should be worn.
INHALATION - At elevated temperatures NIOSH/MSHA approved respiratory protection equipment should be used. DO NOT SMOKE WHILE USING THIS PRODUCT.
ENGINEERING - As a good industrial hygiene practice, aerosol/vapor generation may require local exhaust ventilation.
HYGIENE - As a good industrial hygiene practice, wash hands thoroughly before eating, drinking, smoking.

SECTION 7 - SUGGESTED FIRST AID
EYES - Flush with plenty of water. Call a physician.
SKIN - Wash affected area with soap and water.
INHALATION - If overcome by exposure to decomposition products, remove to fresh air. Call a physician immediately.
INGESTION - Call a physician immediately.

SECTION 8 - SPILL AND DISPOSAL
Collect with absorbant. Ventilate area. Dispose in accord with applicable local, state and federal regulations. Recover if possible. May be incinerated in the presence of combustable materials.

SECTION 9 - PRECAUTIONARY INFORMATION
WARNING: DO NOT SMOKE WHILE USING THIS PRODUCT.

SECTION 10 - DISCLAIMERS
Some of the information presented and conclusions drawn herein are from sources other than direct test data on the product itself. The information in this MSDS was obtained from sources which we believe are reliable. However, the information is provided without any warranty, express or implied, regarding its correctness. This MSDS has been prepared in accordance with the requirements of the OSHA HAZARD COMMUNICATION SYSTEM (29 CFR 1200).


Cytonix Corporation, 8000 Virginia Manor Road, Beltsville, MD 20705

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