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Home / Covering Supplies / Randolph Coatings / Butyrate Thinner /Randolph 9703 Butyrate Thinner Quart
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Randolph 9703 Butyrate Thinner Quart

52 Reviews 5 Answered Questions
$20.85/Quart
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Part# 9703-QT
MFR Model# 20-9703-3

Overview

An excellent thinner for use with butyrate dopes, this thinner features an active blend of solvents to reduce viscosity. Available in quart, gallon, and 5 gallon sized.

Do not mix Certified Coatings dopes and thinners with Randolph products as they are not always compatible. Use all Certified Coatings products or all Randolph products.
   
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Reviews

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Cant go wrong with Randolph products. Spruce shipped them next day to my door. Excellent service.

Ceward W Verified Purchase

Randolph 9703 Butyrate Thinner Quart
April 10, 2025

thinner worked great but difficult to pour without wastage

Michael T Verified Purchase

Randolph 9703 Butyrate Thinner Quart
January 17, 2025

Bought for modeling use, the price was right and shipping was immediate! Thank you

Mark T Verified Purchase

Randolph 9703 Butyrate Thinner Quart
October 27, 2024

Great Product, the only thinner i use...Thanks. Alex

Alexander G Verified Purchase

Randolph 9703 Butyrate Thinner Quart
September 2, 2024

Excellent thinner pour utiliser avec Buthyrate dope

Lucien R Verified Purchase

Randolph 9703 Butyrate Thinner Quart
July 26, 2024

Excellent pour conserver la pigmentation de la couleur

Lucien R Verified Purchase

Randolph 9703 Butyrate Thinner Quart
June 15, 2024

Works great with all your butyrate products!

John C Verified Purchase

Randolph 9703 Butyrate Thinner Quart
June 6, 2024

Mixes well, & does the job.

Ron G Verified Purchase

Randolph 9703 Butyrate Thinner Quart
April 14, 2024

A very high quality thinner. I achieve high quality results either brushing or spraying.

Kenneth C Verified Purchase

Randolph 9703 Butyrate Thinner Quart
March 9, 2024

Product is excellent and just as expected.

Ed S Verified Purchase

Randolph 9703 Butyrate Thinner Quart
February 20, 2024

Q&A

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Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: What is the shelf life of your Randolph butyrate thinner?

Per the manuf. manual, shelf life is unlimited in unopened clean containers.

Q: What is the shelf life of your Randolph butyrate thinner?

Per the manuf. manual, shelf life is unlimited in unopened clean containers.

Q: What is the shelf life of an opened Randolph butyrate thinner?

This is hard to gauge because if the lid is not shut all the way the fast solvent can evaporate. If It is unopened it can last pretty much forever. Any leakage or rust could cause a problem.

Q: Will other thinners work with Randolph butyrate colored dope?

First, no other thinners will not work with butyrate dope.

Q: can randolph non taughtening clear dope be used over rustoleum products

No, taughtening clear will not work on rustoleum products.

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