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we know how it works

your product - your material - your application

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Since 1990, we have been a leading specialist in protective coating solutions, and have grown to become a well-trusted distributor of a wide range of materials.

But we’re more than just a distributor. With decades of hands-on experience, we know our materials inside and out, enabling us to provide expert guidance on selecting the right products and equipment, along with advice on their optimal use and application.

When it comes to protective coatings for PCBs, we are the specialists you can count on. With years of experience, coupled with the latest technology, we handle the complex work with precision and care. From conformal and conductive coatings to potting and encapsulation, we can manage every stage of your project.

Whether you need the best protection for your electronics, expert advice on materials and equipment, or advanced engineering solutions, our team of highly experienced consultants will work with you to find the most innovative products and solutions to meet your needs.

What we do

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Protective Coating Services

Protective Coating Services

We provide protective coating services for all industries. From conformal and conductive coatings, to potting and encapsulation. We provide the whole service so you can relax knowing your products are in safe hands.

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Application Solutions

Application Solutions

Do you need a specific solution for your production line? We can develop and test new materials, as well as creating bespoke equipment. So, if you need a new material, tool or dispensing machine that isn’t available on the market at the moment – talk to us.

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Product Distribution

Product Distribution

Shop our full range of products. Need help deciding? We can identify the materials and dispensing methods required and give advice for your specific application. From silicones and adhesives through to resins and lubricants, we can provide it all for your in-house coating projects.

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APPROVED PARTNERS

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Desco Europe
Electrolube
Permabond
ShinEtsu
Antistat
TBA
Elkem
Meter Mix
CHT
Daylight

DON'T TAKE OUR WORD FOR IT - HEAR FROM OUR CUSTOMERS

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OUR LATEST POSTS AND CASE STUDIES

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ACC Silicones LED Lighting Products
Anonym
/ Categories: LED & Lighting, Potting and Encapsulation, Technical Articles

ACC Silicones LED Lighting Products

At Chiltern Connections we supply a number of products manufactured by ACC Silicones for LED lighting applications. Their silicones are known for their temperature and UV resistance as well as having a range of optically clear encapsulants, low outgassing adhesive sealants and range of SILCOTHERM® Thermal Interface Materials including gap fillers and high strength Adhesives.

The SILCOTHERM® Range - Thermal Conductive Materials

1-Part Adhesive Sealants

Product

Viscosity

Rheology

Colour

Cure

UL Approved

Min Temp°C

Max Temp°C

Hardness Shore A

Thermal Conductivity

AS1420

43000

Flowable

Grey

Heat Cured

No

-50

260

67

1.38 W/mK

AS1421

140000

Paste

Grey

Heat Cured

Yes

-50

210

56

2.10 W/mK

AS1607

-

Paste

White

RTV

No

-50

220

70

1.58 W/mK

AS1701

-

Paste

Black

RTV

Yes

-50

220

52

0.60 W/mK

AS1802

350000

Self Level

Grey

RTV

No

-50

220

67

2.30 W/mK

AS1802 Black

350000

Self Level

Black

RTV

Yes

-50

220

67

2.30 W/mK

AS1803

350000

Self Level

White

RTV

No

-50

220

35

1.55 W/mK

 

2-Part Adhesive Sealant (10:1 Mix Ratio) Fast Cure

Product

Viscosity

Rheology

Colour

Cure

UL Approved

Min Temp°C

Max Temp°C

Hardness Shore A

Thermal Conductivity

AS2701

-

Paste

Black

RTV

No

-50

200

64

1.55 W/mK

 

Gap Fillers

Product

Viscosity

Rheology

Colour

Cure

UL Approved

Min Temp°C

Max Temp°C

Hardness Shore A

Thermal Conductivity

SE2010

320000

Paste

Black

Heat Accelerated RTV

Yes

-60

200

50

1.70 W/mK

 

Encapsulants and Potting

Product

Viscosity

Rheology

Colour

Cure

UL Approved

Min Temp°C

Max Temp°C

Hardness Shore A

Thermal Conductivity

QSIL553

6000

Liquid

Grey

Heat Accelerated RTV

Yes

-55

260

45

0.68 W/mK

QSil573

6000

Liquid

Grey

Heat Accelerated RTV

Meets

-50

200

65

1.19 W/mK

SE2003

35000

Liquid

Red

Heat Accelerated RTV

No

-50

250

80

1.27 W/mK

SE3000

1950

Liquid

Orange

Heat Accelerated RTV

Pending

-70

250

40

1.20 W/mK

EGel3100

29000

Liquid

Grey

Heat Accelerated RTV

No

-55

200

Gel

1.55 W/mK
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