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BLUESIL Primaire PM 811 B

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2K adhesion promoter primer from the Bluesil PM 811 A+B series.

2K adhesion promoter primer (Component B) of the Bluesil PM 811 A+B series — reactive component, mixed with PM 811 A for the most demanding bonding applications

Price on request

  • Brand
  • Manufacturer
  • Mixing Ratio
  • Curing type
  • Container
  • Number of components
  • Consistency
  • Mixing Ratio
  • UV resistance
  • Cured Color
  • Self-leveling
  • Density (g/cm³)
  • Uncrosslinked viscosity (mPa·s)
  • Electrical Insulation
  • Pot life (min)
  • Food contact
  • Medical grade

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General Terms and Conditions

Shipping usually within 1 to 3 business days
(Availability confirmed after order)

Express logistics. Fast and reliable within Switzerland & Europe

From Swiss stock Dispatch within 24h Batch certificate Invoice 30 days (B2B) Technical advice
Shipping & Delivery

Usually 1 to 3 business days

Availability is confirmed after order receipt.

Express logistics within Switzerland & Europe.

Terms and Conditions →

Product data

HS Code: 39100000


HS Code: 39100000

BLUESIL Primaire PM 811 B
BLUESIL Primaire PM 811 B
Bluesil · Elkem Silicones ·

Bluesil Primaire PM 811 B is a 2K adhesion promoter primer (Component B) of the Bluesil PM 811 A+B series — reactive component, mixed with PM 811 A for the most demanding bonding applications.

Bluesil adhesion promoter primer — prepares critical substrates (metal, plastic, glass, polyester) for bonding with silicone elastomers, significantly higher shear strength than untreated substrate. Primer PM 811 B is tailored to specific applications — the most important properties and areas of application are listed below.

2K Reactive Component B

Bluesil Primaire PM 811 B is the reactive component B of the PM 811 A+B 2K primer system — mixed with Activator A for highest adhesion values. Application recommendation via SILITECH.

Primer PM 811 B in figures
2K
Component B
Bluesil
compatible
PM 811
A+B system
Special
Industry

What sets Primer PM 811 B apart

Reactive Component B
Combine with PM 811 A for 2K primer function.
Maximum Adhesion
2K system for the most demanding bonding applications.
Demanding substrates
When 1K primers are not sufficient.
Bluesil Industry Standard
Proven special application.
SILITECH consultation
Mixing ratio and application via SILITECH.

What is Primer PM 811 B used for?

Combine with PM 811 A
2K system for maximum adhesion.
Special Industry
Most demanding adhesive applications.
Aerospace bonding
High-demand bonding.
Industrial OEM
Defined special bonding in initial equipment.
Data Sheets & Safety Data Sheet
TDS and SDS in multiple languages — view or download directly.
To the documents →

Processing

1
Clean substrate
Degrease with acetone or isopropanol, if necessary sand with sandpaper — remove oxide layers and contaminants.
2
Apply primer thinly
Apply with a brush, by dipping, or by spraying — a thin, even layer. Avoid multiple applications — this impairs adhesion.
3
Allow to dry
Allow to dry for at least 30 min at 23 °C — longer under humid conditions. Do not touch during drying.
4
Bond within 24 hours
After the primer has dried, apply the silicone within 24 hours — if waiting longer, renew the primer.
5
Cure the bond
Allow Bluesil RTV/CAF to crosslink according to the manufacturer's workflow — primed substrates achieve significantly higher shear strength.

Recommended accessories


Primer PM 811 B in comparison

Direct comparison with related primer products in our range. “— " = not specified in the data sheet.

Primer PM 811 B
Current Product
Primer PM 811 A →Primer 131 →Primer PM 820 →
Primer type2K Primer Component B2K Primer Component A1K Primer1K primer (special)
SolventSolvent-basedSolvent-basedSolvent-basedSolvent-based
Solid contentsee TDSsee TDSsee TDSsee TDS
Drying timesee TDSsee TDS30 min @ 23 °C30 min @ 23 °C
SubstratesSpecial substratesSpecial substratesStainless steel, aluminum, PMMAPA, PES, ABS, PP, Composites
Main application2K reactive primer2K primer activatorUniversal metal/plasticPolar plastics + composites
Topics & Application Fields
Key terms related to this product. Also useful for our search and filters.
Primer Silicone BLUESIL ELKEM Swiss warehouse 2K primer catalyst Price list missing

Technical Data for BLUESIL Primaire PM 811 B

All 17 Product information 8 Further properties 1 Physical properties 4 Electrical properties 1 Curing values 1 Product approvals 2
Product Information
Brand Bluesil
Manufacturer Elkem Silicones
Mixing Ratio 10 : 1
Curing type One-component (moisture curing)
Container 25 g, 60 g, 1 kg
Number of components 1K (one-component)
Consistency Flowable
Mixing Ratio One-component
Further Properties
UV resistance No
Physical Properties
Cured Color Transparent
Self-leveling Yes
Density (g/cm³) 0.77
Uncrosslinked viscosity (mPa·s) 1
Electrical Properties
Electrical Insulation No
Curing values
Pot life (min) 3
Product Approvals
Food contact No
Medical grade No

Please refer to the technical data sheet (TDS) in the "Documents" tab for binding values.

Documents and data sheets

Click on a document for the preview or the download icon for direct download.

Technical Data Sheets (TDS) 2
Bluesil Primaire PM 811 B - Technical Data Sheet DE.pdf
148 KB
Bluesil Primaire PM 811 B - Technical Data Sheet EN.pdf
395 KB
Safety Data Sheets (SDS) 1
Bluesil Primaire PM 811 B - Safety Data Sheet DE.pdf
2987 KB

Frequently Asked Questions about Primer PM 811 B

Practical application and design questions — answered by SILITECH.

Bluesil Primaire PM 811 B: 2K adhesion promoter primer (Component B) of the Bluesil PM 811 A+B series — reactive component, mixed with PM 811 A for the most demanding bonding applications. Main applications: Combine with PM 811 A, special industry, aerospace bonding.

First prepare the substrate clean, grease-free and dry (degrease with acetone, sand if necessary). Apply the primer thinly and evenly with a brush or by dipping. Allow to dry for at least 30 minutes at 23 °C, then apply the silicone (RTV/CAF/Bluesil) to the primed area. For polyaddition silicones, the primer must not contain any inhibitors.

Store in the unopened original container in a dry, cool place — typically standard between +5 and +30 °C, exact values see TDS. Consult the Safety Data Sheet (SDS) before use. Observe the expiration date on the packaging — Elkem guarantees the sales specifications only up to the stated date.

In the comparison table above, you will find related products with similar functions or related specifications. If you are unsure about the optimal choice, we will be happy to advise you — contact SILITECH with your application (desired property, substrate, processing workflow).

Your question not covered?

Our technical team provides personal advice on material selection, processing questions, and individual requirements. Fast and competent.

Product Specifications

Product Information
Container 25 g or 60 g or 1 kg
Brand Bluesil
Manufacturer Elkem Silicones
Mixing Ratio 10 : 1
Curing type One-component (moisture curing)
Number of components 1K (one-component)
Consistency Flowable
Mixing Ratio One-component
Further Properties
UV resistance No
Physical Properties
Cured Color Transparent
Self-leveling Yes
Density (g/cm³) 0.77
Uncrosslinked viscosity (mPa·s) 1
Electrical Properties
Electrical Insulation No
Curing values
Pot life (min) 3
Product Approvals
Food contact No
Medical grade No
Keywords
Keywords
Primer Silicone BLUESIL ELKEM Swiss warehouse 2K primer catalyst Price list missing
Physical & Thermal
Flash point20.0 °C
Storage
Shelf life in original packaging12 months
Storage Temperature5 to 30 °C