Shin-Etsu KE441R One-component RTV Sealant for Electrical and Electronic Components Red
Shin-Etsu KE441R One-component RTV Sealant for Electrical and Electronic Components Red

Shin-Etsu KE441R One-component RTV Sealant for Electrical and Electronic Components Red

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This grade is quoted against your application and packaging size. Send us the substrates and volumes and we will come back with pricing and the current data sheet.

Detailed product description

Product Introduction

Shin-Etsu KE441R is a one-component silicone adhesive sealant, a red low-viscosity fluid, and a silicone sealant with good fluidity in general industry.

The characteristics of deoxime type make it have the characteristics of oxime type gas during the volatilization process. It has an odor and is corrosive to copper-based metals, so it cannot be used in areas that come into contact or indirect contact with copper-based metals. However, oxime-type silicone gel has stronger adhesion properties and storage properties

. Therefore, it will have unexpectedly good bonding effect when used in areas that do not contain copper-based metals.
Shin-Etsu KE441R is a low-hardness silicone sealant. The hardness after curing is Shore A: 20, which is relatively wear-resistant and environmentally resistant. , resistant to acid and alkali corrosion and has good shock absorption.

Product Application

Shin-Etsu KE441R is widely used in electrical insulation and has a wide applicable temperature range. Requirements for bonding, sealing and fixing of various electronic components and mechanisms; products with more such requirements. It has high and low temperature resistance, anti-aging, shock absorption and buffering, easy maintenance and excellent sealing and moisture-proof properties. Such as: electrical appliances, solar cells, batteries, hybrid integrated circuits, TC fans and components, electronic products, power, sensors, fluorescent lamps, membrane switches, LED display panels, electronic equipment, aviation systems, liquid crystal displays, cathode ray tubes, etc.

Shin-Etsu KE441BR performance introduction

       1. Electrical properties: They have outstanding electrical properties in terms of volume resistivity and voltage resistance.

       2. Heat-resistant and cold-resistant: they can be used in a wide temperature range ( - 40°C to +180°C).

       3. Impact resistance: Cured rubber has excellent rubber elasticity and absorbs vibrations and impact.

  They are virtually impervious to deterioration as they have excellent resistance to UV, ozone and moisture.

       5. Workability: These products are easy to use as they can be processed from their The tube (or other container) pops out and is used immediately.

Product Specifications

/ tr> tr > < td style="width: 47.7077%; height: 22px;">1.04 g/cm3 < td style="width: 47.7077%; height: 22px;">Curing conditions tr> < td style="width: 47.7077%; height: 22px;">5x10-3 @ 50Hz tr> < tr style="height: 22px;"> tbody>
< span style="font-size: 14px;">Manufacturer ShinEtsu
Product model KE-441R
Cure Method Room temperature curing
Single component/two components< /span> Single component
Color appearance td > Red
Density specific gravity@23°C 
Viscosity 15 Pa·s
7 days @ 23C/50% RH
Debonding time 60 minutes
Shore hardness Shore A 20
Tensile strength 1.7 MPa
Elongation 280% @ Break
Shear strength 1.00 MPa
Volume resistance Rate 5 TΩ·m td>
Dielectric strength< /span> 20 KV/mm
Dielectric constant< /td> 2.8 @ 50Hz
Dielectric loss factor
Thermal conductivity td> 0.21 W/m·K
Available temperature range -40 to +180°C

 

Spec // as published by the manufacturer

At a glance

Product type
Sealant
Brand
Shin-Etsu
Chemistry
Silicone
Cure mechanism
Moisture Curing
Viscosity band
10000+

Substrates in scope

CeramicGlassMetalSynthetic Rubber

Performance focus

Moisture ResistanceHigh Temperature ResistanceLow Temperature ResistanceWater Resistance

Declared by manufacturer

RoHSREACH

Values are as published by the manufacturer for this grade. They describe the product family, not a test report for your assembly — ask us for the current data sheet before you design against them.

Common questions

Before you send the enquiry

Yes. Tell us the grade and how you intend to use it, and we will send the manufacturer’s current technical data sheet. We pass manufacturer documentation through unchanged rather than reissuing it under our own name.

No — and you should be careful with anyone in our position who says they do. What we supply is the document chain: which document exists, who issued it, what it covers, and notification when it changes. Compliance statements come from the manufacturer, not from us.

That is one of the most common reasons engineers contact us. Equivalence is a ladder, not a yes/no answer — some claims are backed by a matching data sheet, others only by chemistry family. We will tell you which rung a given substitution sits on before you commit to it.

Packaging sizes shown on this page are the standard units for this grade. Sample quantities for evaluation are handled case by case — tell us the trial you are planning and we will scope it with you.

Tell us what you are bonding

Substrates, process window, and the failure you are trying to design out. An engineer answers, not a form.

We do not issue compliance certificates. We supply the material, the manufacturer’s documentation, and the engineering judgement in between.