What type of dope is commonly used with nylon fabric?

Nitrate dope is commonly used with nylon fabric due to its excellent adhesive properties and compatibility with the nylon material. This type of dope serves to provide the necessary strength and protects the fabric from environmental factors such as moisture and UV rays. Nitrate dope is formulated to enhance the performance of nylon, ensuring that it maintains its durability and flexibility over a range of temperatures.

In addition, nitrate dope allows for the fabric's natural breathability, an essential characteristic for maintaining the structural integrity and performance of the aircraft. Using the right dope with nylon fabric is crucial for achieving the desired finish and ensuring longevity, making nitrate dope the preferred choice in this context. This is why it is highlighted as the correct answer for the type of dope commonly used with nylon fabric.