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Your Dopes & Finishes Source!

Feeling grounded? We're still flying at Radical RC! 
2130 Harshman Rd. Dayton,  OH  45424 
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Office Hours: M-F 9AM-5PM; Orders Ship: M-F
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RRC1905WF

1905 Wright Flyer 68"

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Dopes are useful for surface prep and fuel proofing. Also, they cause iron-on covering to adhere aggressively. Dopes contain VOC's and can only ship by ground. Any order containing dope will ship with an ORM-D Label and come by USPS Ground only.
Sig Supercoat Butyrate Dope Miami Blue 4oz - Product Image

Sig Supercoat Butyrate Dope Miami Blue 4oz

For traditional dope finish. Use in well ventilated area or outdoors. Very smelly! Toxic fumes and flammable. Best used over coat of sanding sealer. Great for finishing rocket fins, firewalls, any wood or cloth surface. 4 ounces.

TEMPORARILY OUT OF STOCK, SIG BACKORDER 

 


SKU Number: SIGSD010

Sig Sanding Sealer 4oz - Product Image

Sig Sanding Sealer 4oz

Creates an ultra-smooth base for a prize winning butyrate dope finish. Quickly fills wood grain and covering materials.

Sanding Sealer is basically Sig's Lite-Coat low-shrink butyrate dope with special light weight, easy-to-sand fillers added that make it the perfect surface primer for a dope finish. Two coats of Sanding Sealer, put on after your initial two coats of clear dope, then sanded thoroughly when dry, will provide an ultra-smooth base for the color dope. Sanding Sealer is completely compatible with all other Sig butyrate dope products.

Any order containing this product will be shipped "ground" and marked ORMD regardless of shipping method chosen or paid for.

 


SKU Number: SIGSL001
Price: $12.00 
Quantity Available:  6
Quantity:

Sig Sanding Sealer 1/2 Pint (8oz) - Product Image

Sig Sanding Sealer 1/2 Pint (8oz)

Creates an ultra-smooth base for a prize winning butyrate dope finish. Quickly fills wood grain and covering materials.

Sanding Sealer is basically Sig's Lite-Coat low-shrink butyrate dope with special light weight, easy-to-sand fillers added that make it the perfect surface primer for a dope finish. Two coats of Sanding Sealer, put on after your initial two coats of clear dope, then sanded thoroughly when dry, will provide an ultra-smooth base for the color dope. Sanding Sealer is completely compatible with all other Sig butyrate dope products.

Any order containing this product will be shipped "ground" and marked ORMD regardless of shipping method chosen or paid.
8oz (ounce) Size (4oz jar in photo)

TEMPORARILY OUT OF STOCK 

 


SKU Number: SIGSL003
Price: $17.00 
Quantity Available:  3
Quantity:

Sig Sanding Sealer Pint (16oz) - Product Image

Sig Sanding Sealer Pint (16oz)

Creates an ultra-smooth base for a prize winning butyrate dope finish. Quickly fills wood grain and covering materials.

Sanding Sealer is basically Sig's Lite-Coat low-shrink butyrate dope with special light weight, easy-to-sand fillers added that make it the perfect surface primer for a dope finish. Two coats of Sanding Sealer, put on after your initial two coats of clear dope, then sanded thoroughly when dry, will provide an ultra-smooth base for the color dope. Sanding Sealer is completely compatible with all other Sig butyrate dope products.

Any order containing this product will be shipped "ground" and marked ORMD regardless of shipping method chosen or paid for.
Pint Size (4oz jar in photo)

TEMPORARILY OUT OF STOCK


SKU Number: SIGSL004
Price: $22.00 
Quantity:

Sig Supercoat Dope Thinner 4oz - Product Image

Sig Supercoat Dope Thinner 4oz

Recommended for thinning SIG Supercoat Butyrate Dope, Lite-Coat Butyrate Dope, Flat-Coat Butyrate Dope, Sanding Sealer, and Nitrate Dope prior to application. 4 oz. glass container.

Mix one part Dope Thinner to two parts paint for best results when brushing.
Mix one part Dope Thinner to one part paint for best results when spraying.
Also handy for cleaning dope from tools, brushes, and spray 

 


SKU Number: SIGSD025
Price: $9.99 
Quantity Available:  5
Quantity:

Sig Supercoat Nitrate Dope Thinner 16oz/Pint - Product Image

Sig Supercoat Nitrate Dope Thinner 16oz/Pint

Recommended for thinning SIG Supercoat Butyrate Dope, Lite-Coat Butyrate Dope, Flat-Coat Butyrate Dope, Sanding Sealer, and Nitrate Dope prior to application.

Mix one part Dope Thinner to two parts paint for best results when brushing.
Mix one part Dope Thinner to one part paint for best results when spraying.
Also handy for cleaning dope from tools, brushes, and spray guns.

16 fl. oz. (1 PT) - .473 Liter.

TEMPORARILY OUT OF STOCK, SIG BACKORDER

 

 


SKU Number: SIGSD106

SIG Supercoat Nitrate Dope Thinner 32oz/Quart - Product Image

SIG Supercoat Nitrate Dope Thinner 32oz/Quart

Recommended for thinning SIG Supercoat Butyrate Dope, Lite-Coat Butyrate Dope, Flat-Coat Butyrate Dope, Sanding Sealer, and Nitrate Dope prior to application.

Mix one part Dope Thinner to two parts paint for best results when brushing.
Mix one part Dope Thinner to one part paint for best results when spraying.
Also handy for cleaning dope from tools, brushes, and spray guns.

32 fl. oz. (1 Qt.) - .946 Liter.

 

 


SKU Number: SIGSD146
Price: $28.99 
Quantity Available:  4
Quantity:

Sig Nitrate Dope 16oz/Pint - Product Image

Sig Nitrate Dope 16oz/Pint

Nitrate clear dope is primarily intended to prepare model surfaces for a painted finish. Nitrate acts as a sealer for bare wood and uncoated covering materials, and its application establishes a well bonded base for most commonly used model paints. Fast drying. High gloss. Often preferred over butyrate dope in many modeling applications because of its unique chemical characteristics.

16 fl. oz. (1 PT) - .473 Liter.

 

 

 

 


SKU Number: SIGND001
Price: $22.99 
Quantity:

Sig Nitrate Dope Quart - Product Image

Sig Nitrate Dope Quart

Nitrate clear dope is primarily intended to prepare model surfaces for a painted finish. Nitrate acts as a sealer for bare wood and uncoated covering materials, and its application establishes a well bonded base for most commonly used model paints. Fast drying. High gloss. Often preferred over butyrate dope in many modeling applications because of its unique chemical characteristics.

32 fl. oz. (1 QT) - 0.946 Liter

SIG BACKORDER, OUT OF STOCK 

 

 


SKU Number: SIGND002

Sig Supercoat Butyrate Dope Tennessee Red 4oz - Product Image

Sig Supercoat Butyrate Dope Tennessee Red 4oz

For traditional dope finish. Use in well ventilated area or outdoors. Very smelly! Toxic fumes and flammable. Best used over coat of sanding sealer. Great for finishing rocket fins, firewalls, any wood or cloth surface. 4 ounces.

TEMPORARILY OUT OF STOCK 

 


SKU Number: SIGSD004

Sig Supercoat Butyrate Fuel Proof Dope Clear - Product Image

Sig Supercoat Butyrate Fuel Proof Dope Clear

Supercoat Butyrate Dope, Clear, select your size.

CHOOSE SIZE BELOW:

SIGSD026 4 fl. oz. 

~or~

SIGSD065 8 fl. oz. (1/2 Pint) - .236 Liter TEMPORARILY OUT OF STOCK 

~or~

SIGSD105 16 fl. oz. (Pint)


SKU Number: SIGSD
Price: $12.00 
Size  
Quantity:

Sig Supercoat Butyrate Dope Fokker Red 4oz - Product Image

Sig Supercoat Butyrate Dope Fokker Red 4oz

For traditional dope finish. Use in well ventilated area or outdoors. Very smelly! Toxic fumes and flammable. Best used over coat of sanding sealer. Great for finishing rocket fins, firewalls, any wood or cloth surface. 4 ounces.

TEMPORARILY OUT OF STOCK 

 

 


SKU Number: SIGSD029
Price: $12.00 
Quantity:

Sig Supercoat Butyrate Dope Diana Cream 4oz - Product Image

Sig Supercoat Butyrate Dope Diana Cream 4oz

For traditional dope finish. Use in well ventilated area or outdoors. Very smelly! Toxic fumes and flammable. Best used over coat of sanding sealer. Great for finishing rocket fins, firewalls, any wood or cloth surface. 4 ounces.

 


SKU Number: SIGSD019
Price: $12.00 
Quantity:

Sig Supercoat Butyrate Dope White 4oz - Product Image

Sig Supercoat Butyrate Dope White 4oz

For traditional dope finish. Use in well ventilated area or outdoors. Very smelly! Toxic fumes and flammable. Best used over coat of sanding sealer. Great for finishing rocket fins, firewalls, any wood or cloth surface. 4 ounces.

MANUFACTURER BACKORDER, SOLD OUT, NO ETA


SKU Number: SIGSD017
Price: $12.00 
Quantity:

Sig Supercoat Butyrate Dope Cub Yellow 4oz - Product Image

Sig Supercoat Butyrate Dope Cub Yellow 4oz

For traditional dope finish. Use in well ventilated area or outdoors. Very smelly! Toxic fumes and flammable. Best used over coat of sanding sealer. Great for finishing rocket fins, firewalls, any wood or cloth surface. 4 ounces.

OUT OF STOCK, SIG BACKORDER, NO ETA 

 


SKU Number: SIGSD003

Sig Supercoat Butyrate Dope Dark Blue 4oz - Product Image

Sig Supercoat Butyrate Dope Dark Blue 4oz

For traditional dope finish. Use in well ventilated area or outdoors. Very smelly! Toxic fumes and flammable. Best used over coat of sanding sealer. Great for finishing rocket fins, firewalls, any wood or cloth surface. 4 ounces.

TEMPORARILY OUT OF STOCK, SORRY!


SKU Number: SIGSD011
Price: $12.00 
Quantity:

Sig Supercoat Butyrate Dope Lemon Yellow 4oz - Product Image

Sig Supercoat Butyrate Dope Lemon Yellow 4oz

For traditional dope finish. Use in well ventilated area or outdoors. Very smelly! Toxic fumes and flammable. Best used over coat of sanding sealer. Great for finishing rocket fins, firewalls, any wood or cloth surface. 4 ounces.

TEMPORARILY SOLD OUT, SIG BACKORDER 

 

 


SKU Number: SIGSD002
Price: $12.00 
Quantity:

Sig Supercoat Butyrate Dope Silver 4oz - Product Image

Sig Supercoat Butyrate Dope Silver 4oz

For traditional dope finish. Use in well ventilated area or outdoors. Very smelly! Toxic fumes and flammable. Best used over coat of sanding sealer. Great for finishing rocket fins, firewalls, any wood or cloth surface. 4 ounces.

TEMPORARILY OUT OF STOCK 

 

 


SKU Number: SIGSD018
Price: $12.00 
Quantity:

Sig Supercoat Butyrate Dope Jet Black 4oz - Product Image

Sig Supercoat Butyrate Dope Jet Black 4oz

For traditional dope finish. Use in well ventilated area or outdoors. Very smelly! Toxic fumes and flammable. Best used over coat of sanding sealer. Great for finishing rocket fins, firewalls, any wood or cloth surface. 4 ounces.

TEMPORARILY OUT OF STOCK

 


SKU Number: SIGSD012
Price: $12.00 
Quantity:

Sig Supercoat Butyrate Dope Orange 4oz - Product Image

Sig Supercoat Butyrate Dope Orange 4oz

For traditional dope finish. Use in well ventilated area or outdoors. Very smelly! Toxic fumes and flammable. Best used over coat of sanding sealer. Great for finishing rocket fins, firewalls, any wood or cloth surface. 4 ounces.

OUT OF STOCK, SIG BACKORDER, NO ETA 

 


SKU Number: SIGSD013

 

 

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