Single-component heat-curing silicone

Single-component heat-curing silicone

FEATURES • Semi-flowable, heat cured • Low VOC • High tensile strength • No added solvents BENEFITS • No mixing required • Rapid, versatile cure processing controlled by temperature • Paste, but easy to extruded • Superior sealing achieved with very low outgas COMPOSITION • One part adhesive • Polydimethyl siloxane APPLICATIONS suitable for sealing lids and housings, attaching baseplates, gasketing, connector sealing, engine control, ABS, transmission, and lighting,household appliance.

Detailed introduction

DESCRIPTION

JOME brand one-part heat cure (addition-curing) adhesives cure

rate is rapidly accelerated with heat (see cure schedules in table) and an optimum cure schedule will balance processing performance and costs.

Addition-cure silicones are formulated with all necessary ingredients for cure and there are  no  by-products  generated  during  the  cure  process. Deep-section or confined cures are possible as cure reactions progress evenly throughout the material.

JOME brand adhesives retain their original physical and electrical

properties over a broad range of operating conditions which enhance the reliability and service life of electronic devices.

TYPICAL PROPERTIES

Specification Writers: These values are not intended for use in preparing specifications.  Please  contact  your  local  JOME sales  or  distributors  before writing specifications on this product.

Property

Unit

Result

One or Two-part

-

One

Color

-

White or Black

Viscosity,4#,10r

mPa.s

75,000

Heat cure time at 120 ºC

Minutes

60

Heat cure time at 150 ºC

Minutes

30

Specific Gravity(Cured)

g/cm3

1.03±0.03

Tensile Strength

MPa

>2.5

Elongation

%

>250

Tensile Modulus

MPa

1.5

Tear Strength(Die B)

kN/m

2.5

Durometer Shore A

-

28

Lap shear to Aluminum

MPa

>1.5

Dielectric Strength

Kv/mm

20

Thermal conductive

W/K.m

0.25

Volume Resisitivity

Ohm.cm

2.3E+14

Dielectric Constant at 100 Hz

-

2.9

Dissipation Factor at 100 Hz

-

0.009

Working temperature

ºC

-60--250

Hardening Transition by DSC

ºC

-55

Marked: all value was tested after cured 60mins at 150 ºC.

The adhere strength was quite different if cured under 100 ºC, 125 ºC or 150 ºC.

PREPARING SURFACES

All surfaces should be thoroughly cleaned and/or degreased with naphtha, mineral  spirits,  methyl  ethyl  ketone  (MEK)  or  other  suitable   solvent. Solvents such as acetone or isopropyl alcohol (IPA) do not tend to remove oils well, and any oils remaining on the surface may interfere with adhesion. Light  surface  abrasion  is  recommended  whenever  possible,  because  it promotes good cleaning and increases the surface area for bonding.

A final surface wipe with acetone or  IPA is also useful. Some cleaning techniques may provide better results than others; users should determine the best techniques for their particular applications.

PACKAGING INFORMATION

10cc    and    30cc    syringes    are

available for this product, also  1kg

and 20kg, 200kg.


typemodel numberProduct DescriptionColorViscosityPot life 25℃ min,150gComplete curing timeHardnessThermal conductivityUsage temperature
Single component silicone gelJOMS 5339High strength bonding, sealingWhite/GreyPaste like substance15±5min24h35±5A0.3w—60~280℃
JOMS 5106RHigh temperature resistant adhesive sealingred20000CPS20±5min24h30±5A0.27w—60~315℃
JOMS 5133High temperature resistant adhesive sealingredPaste like substance20±5min24h35±5A0.27w—60~315℃
JOMS 53161.0W high thermal conductivity, high-strength bonding, sealingWhite/GreyPaste like substance4-8min24h58±5A1.0W—60~260℃
JOMS 53171.5W high thermal conductivity, high-strength bonding, sealingwhitePaste like substance5-10min24h65±5A1.5w—60~260℃
JOMS 5333Conventional fluid sealing, surface encapsulationWhite/Black8000cps3-5min24h28±5A0.45w—60~260℃
JOMS 5102Conventional fluid sealing, surface encapsulationTransparent/White/Red6000cps20-30min24h26±5A0.27w—60~260℃
JOMS 5435High strength thermosetting siliconeTransparent/White/GreyThixotropic Paste like substance130℃30min38±5A0.25w—60~280℃
JOMS 5420High strength thermosetting siliconeTransparent/White/Black75,000cps135℃30min30±5A0.25w—60~280℃
JOMS 5430Semi fluid, thermosetting adhesive sealblack1000cps135℃20min35±5A0.35w—60~280℃


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