Semkits / Protective Sealants

SemKits are pre-packaged sealant application kits that are designed to simplify the sealant application process for aircraft maintenance and repair. Protective Sealants are high-performance coatings that are used to protect surfaces from environmental damage, corrosion, and wear. These products are widely used in the aerospace, automotive, and industrial markets to provide durable protection against harsh operating conditions.

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What Our Customers Say

R. Vallee

Not bad at all - Still preferred 250-A Gun

It has been a while these dispensing guns from PPG are out of stock. I am actually looking for the 205-A, specially with the 6oz cartridge. Yet, thi...

PPG - SEMCO® Model #250-B - 6.0oz Retainer Sealant Tool without Handle Stainless Steel Color - 1 Unit / Box
Hunir Aguero

It is our default size. I am glad it is available in stock.

Fits well to 950065 and 350065 guns

PPG - SEMCO® 6.0oz Cartridges made of Low Density Polyethylene with 1/4 Inch NPT Female Thread White Color - 1 Unit / Box
Paul Thompson

Foam is good

We needed this specific foam for a project and was happy to receive it sooner than expected.

Cuming Microwave C-RAM LF Series - Flexible Foam Sheet Broadband Microwave Absorber - 1 Unit / Box
Manuel Mena

I wish they are more affordable

I am using this gun often and love to get more for backup. Yet, the price is high and they are not always in stock. By the way, nice website. I wis...

PPG - SEMCO® Model #250A - 2.5oz Retainer Sealant Tool with Handle Black Color - 1 Unit / Box
Ara Khachatur

Easy to install

Broke the handle due to fall. Quick and easy to replace. Thank you

PPG - SEMCO® Model #250A - Handle Assembly Sealant Tool Black Color - 1 Unit / Box
Jack Lauseno

Compact design, fits my hand well.

The gun comes with a small 1 oz. retainer. It is very compact. The good feature is the compatibility with larger canisers, such as the 6 oz. and up....

PPG - SEMCO® Model #250A - 1.0oz Retainer Sealant Tool with Handle Black Color - 1 Unit / Box
Sean H. Diaz

It's getting expensive

I could not believe it more than $2 each now.

PPG - SEMCO® Model #440 Nozzle with 1/8 Inch Orifice and 4.0 inches Length White Color - 1 Unit / Box
Michael Jenkins

Expensive, but it saves time and avoid mistakes

Simple to use and quick to perform. A must device to ensure good blend of chemical within the Semkits

PPG - SEMCO® Model #388 Semkit Package Mixer Assembly Stainless Steel Color - 1 Unit / Box
Jeff Koepke

Spatula Kit just what I needed

Allowed me to work easily with the WS-8020RC B 1/2 sealant which can be difficult to work with.

PPG - SEMCO® 7 Inches Spatula Kit Red Color - 3 Units / Box
Jennifer Ridgeway

Exactly What We Needed

Thanks PPG - the new web store is SO much better!

PPG - SEMCO® 20.0oz Cartridges made of High Density Polyethylene with 1/4 Inch NPT Female Thread White Color - 1 Unit / Box
Sam Watkins

Fits well to Semco Gun and Nozzles

It is a learning experience that we have to purchase all components from one vendor.

PPG - SEMCO® 6.0oz Cartridges made of High Density Polyethylene with 1/4 Inch NPT Female Thread White Color - 1 Unit / Box
Amir Manison

It is the best so far

I have one already with larger canister, but want to keep a spare. I do not have a small 1 oz canister handy, so decided to purchase this unit as a p...

PPG - SEMCO® Model #250A - 1.0oz Retainer Sealant Tool with Handle Black Color - 1 Unit / Box

Semkits / Protective Sealants

Featured

What Our Customers Say

Not bad at all - Still preferred 250-A Gun

PPG - SEMCO® Model #250-B - 6.0oz Retainer Sealant Tool without Handle Stainless Steel Color - 1 Unit / Box

It is our default size. I am glad it is available in stock.

PPG - SEMCO® 6.0oz Cartridges made of Low Density Polyethylene with 1/4 Inch NPT Female Thread White Color - 1 Unit / Box

Foam is good

Cuming Microwave C-RAM LF Series - Flexible Foam Sheet Broadband Microwave Absorber - 1 Unit / Box

I wish they are more affordable

PPG - SEMCO® Model #250A - 2.5oz Retainer Sealant Tool with Handle Black Color - 1 Unit / Box

Easy to install

PPG - SEMCO® Model #250A - Handle Assembly Sealant Tool Black Color - 1 Unit / Box

Compact design, fits my hand well.

PPG - SEMCO® Model #250A - 1.0oz Retainer Sealant Tool with Handle Black Color - 1 Unit / Box

It's getting expensive

PPG - SEMCO® Model #440 Nozzle with 1/8 Inch Orifice and 4.0 inches Length White Color - 1 Unit / Box

Expensive, but it saves time and avoid mistakes

PPG - SEMCO® Model #388 Semkit Package Mixer Assembly Stainless Steel Color - 1 Unit / Box

Spatula Kit just what I needed

PPG - SEMCO® 7 Inches Spatula Kit Red Color - 3 Units / Box

Exactly What We Needed

PPG - SEMCO® 20.0oz Cartridges made of High Density Polyethylene with 1/4 Inch NPT Female Thread White Color - 1 Unit / Box

Fits well to Semco Gun and Nozzles

PPG - SEMCO® 6.0oz Cartridges made of High Density Polyethylene with 1/4 Inch NPT Female Thread White Color - 1 Unit / Box

It is the best so far

PPG - SEMCO® Model #250A - 1.0oz Retainer Sealant Tool with Handle Black Color - 1 Unit / Box

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