CRL M66 Modified Textured Polyurethane Construction Sealant - Sausage Butyl Rubber Sealants Paint film does not stretch

Paint film does not stretch with extension of the sealant

It is a one component

Spectrem 3

Not recommended for structural glazing

CRL M66 Modified Textured Polyurethane Construction Sealant - Sausage Butyl Rubber Sealants Paint film does not stretchOne Part Grainy Textured Finish Formula with Primerless Adhesion on Most Common Construction Surfaces Including KYNAR Coated Metals AAMA Approved VOC Compliant Only 9 g L UV Resistant Non Yellowing CRL M66 is a one part, moisture curing, gun grade modified polyurethane sealant. It does not require a primer on most common construction surfaces. CRL M66 is durable, flexible, and offers excellent performance in moving joints. Basic Uses CRL M66 Modified