KE40RTV

Product Information

UL 94V-0 rating
Low corrosion
Low odour
Excellent adhesion to many sub straights
Excellent heat and flame resistance
Flowable or thixotropic

Shin-Etsu KE-40RTV silicone is UL 94V-0 rated neutral curing, adhesive/sealant applications in consumer electronics, transportation and aerospace where outstanding flame resistance is required. KE-40RTV Grey meets the requirements of AMS 3374 as a fire wall sealant.

KE-40RTV adhesive/sealant is a non-sag, thixotropic material that may be applied overhead or on sidewall joints and surfaces.

£POA please contact our sales department here quoting the product name

KE-40RTV cures to a tough, flexible silicone rubber elastomer upon exposure to atmospheric moisture at room temperature. These adhesives/sealants exhibit excellent adhesion to many substrates, including glass, wood, ceramics, clean metals, epoxy composites, other silicone elastomers and plastics like ABS, polycarbonate, and PVC.

This product is UL registered. A brief description of UL 94 Flammability Rating can be found here

Typical Properties

  KE 40RTV
Uncured Properties Appearance Thixotropic paste
Specific Gravity, 25°C 1.58
Tack Free Time, min 12
Viscosity, CPS at 25°C -
Colour White or Gray
Cured Properties (7days/20°C and 55% RH) Hardness, Shore-A 60
Tensile Strength, psi 425
Elongation % 200
Lap Shear, Al-Al, psi 215
Electrical Properties Volume Resistivity, Ω/cm 1x1015
Dielectric Strength, KV/mm 25
Dielectric Constant, 60Hz 3.5
Dissipation Factor, 60Hz 0.01
Flame Class (UL-94) 0.79mm V-0
1.57mm V-0
3.17mm V-0

Applications

Aircraft Fire wall sealant.
Consumer electronics bonding and sealing.
Bonding anode caps on CRTs.
Neck fill on CRTs.
Form-in-place-gasketing.
Potting high voltage transformers.
Connector back fill.

Data Sheets

Data Sheet

Material Safety Data Sheet