The term insulating material is identified in base64 scheme by the sequence aW5zdWxhdGluZyBtYXRlcmlhbA==, while the MD5 signature is equal to 59177a6c330327aa17c000e85edb6b95. The ASCII encoding of insulating material in hexadecimal notation is 696e73756c6174696e67206d6174657269616c.