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Fluoro-Silanes

Oleophobic Fluoroalkyl Silane (C10, Ethoxy) | Manta F1732

Manta F1732 is 1H,1H,2H,2H-perfluorodecyltriethoxysilane (CAS 101947-16-4), a long-chain fluoroalkyl silane that bonds to glass, ceramics and metal oxide surfaces to form a nanometer-thin hydrophobic and oleophobic barrier, used in anti-fingerprint coatings, stone and concrete sealers, and metal surface treatment. It releases ethanol on hydrolysis.

Grade
F1732
Chemical Name
1H,1H,2H,2H-Perfluorodecyltriethoxysilane
CAS No.
101947-16-4
EINECS
435-230-4
Synonyms
(Heptadecafluoro-1,1,2,2-tetrahydrodecyl)triethoxysilane
Form
Colorless transparent liquid

Overview

Manta F1732 is a fluoroalkylsilane surface modifier. Unlike standard silicones, it provides both hydrophobicity and oleophobicity. It bonds covalently to substrates and forms a nanometer-thin, invisible barrier with easy-to-clean and anti-fingerprint properties and resistance to chemicals and UV.

Its ethoxy groups release ethanol on hydrolysis, while Manta F1731, with the same fluoroalkyl chain and methoxy groups, releases methanol. F1732 reacts readily with moisture, so local exhaust ventilation is needed during application and formulation.

Long-chain fluoroalkyl substances with a C8F17 group are subject to strict controls. The EU POPs Regulation (EU) 2019/1021 and national rules under the Stockholm Convention cover PFOA-related compounds. Availability depends on destination and end use and is confirmed at inquiry; check that your intended use is permitted before formulating.

Key Features

  • Hydrophobic and oleophobic surface modification
  • Easy-to-clean and anti-fingerprint properties
  • Chemical and UV resistance
  • Chemical bonding to glass, ceramics and metal oxide surfaces
  • Releases ethanol rather than methanol on hydrolysis

Cross-Reference

Manta F1732 can be considered as an alternative to Shin-Etsu KBE-7803.

Trademarks are the property of their respective owners; no affiliation is implied.

Specifications

Typical properties of Manta F1732
PropertyTypical Value
AppearanceColorless transparent liquid
Purity (by GC, %)97.0 min
Density (20°C, g/cm3)1.384±0.005
Refractive Index (nD 25°C)1.340±0.005

Typical values from the current Technical Data Sheet.

Applications

  • Electronics: anti-fingerprint and easy-to-clean coatings for screens, camera lenses and AR and VR glasses
  • Building protection: penetrating sealer for natural stone, marble and concrete that repels water, oil and grease without altering appearance or breathability
  • Automotive glass and paint: hydrophobic layer on windshields and protection of paint from oily road grime
  • Metal surface treatment: aluminum, copper and stainless steel surfaces that resist fingerprints
  • Specialty glass and ceramics: treatment for solar panels, shower glass and sanitary ware that reduces soap scum and mineral deposits

Related applications: Concrete, Masonry & Stone Protection · Paints & Coatings

Packaging & Storage

Supplied in 1 kg fluorinated bottle, 25 kg pail, 200 kg drum.

Safety and Storage

Hydrolysis Reaction & Ethanol Release: Manta F1732 is highly reactive with moisture. Upon contact with atmospheric humidity or water, it hydrolyzes and releases ethanol. Ensure adequate local exhaust ventilation during application and formulation to prevent the accumulation of ethanol vapors.

Storage Conditions: Store in a cool, dry, and well-ventilated area strictly away from open flames, heat sources, and moisture. Keep containers hermetically sealed at all times.

Shelf Life: 9 months from the date of manufacture when stored properly in original, unopened containers. It is shipped as non-hazardous substance.

Documents

Frequently Asked Questions

Should I choose Manta F1732 or Manta F1731?

Both carry the same long fluoroalkyl chain. F1732 has ethoxy groups and releases ethanol on hydrolysis, while F1731 has methoxy groups and releases methanol. Choose by the by-product your process can accept and by how the coating is applied.

Which substrates can Manta F1732 treat?

It bonds chemically to glass, ceramics and metal oxide surfaces, including aluminum, copper and stainless steel, and penetrates natural stone, marble and concrete as a sealer.

Which regulations apply to Manta F1732?

F1732 carries a C8F17 fluoroalkyl group, and PFOA-related rules can apply, including the EU POPs Regulation (EU) 2019/1021 and national rules under the Stockholm Convention. Whether the grade can be supplied depends on the destination and end use. Contact us with both before planning a formulation.

Looking for a different purity, functional group, or a structure not listed here? Contact our technical team.

Talk to our technical team

Tell us your application, target properties and estimated quantity. We will suggest grades and arrange documents or samples.