TECHNICAL DATA SHEE T
B4444
RELEASE FABRIC

Aerovac
955-10 National Parkway
Schaumburg, IL 60 173
USA

TDS B4444_02 .21_Issue1

B4444
Release fabric
Ideally suited to medium temperature applications
Features and Benefits
Silicone coated lightweight nylon fabric.
Coated with heat cured silicone release solution, to
aid removal from the cured laminate.
Phenolic resins are known to adhere to nylon release
fabrics, and it is therefore recommended that the
customer conduct their own internal compatibility
tests.
When using release fabrics on composite laminates
that will be subject to secondary bonding or painting
operations, there is a potential for minor transfer onto
the component, despite the release solution being fully
polymerised.It is therefore recommended that prior to
bonding or painting the laminate should be suitably
prepared (industry standard method is preparation by
slight abrading or sanding of the surface followed by
cleaning with an approved solvent).
PROPERTIES
Maximum cure temperature 204 C 400 F
Color Green
Fabric type Nylon
Fabric weight 60g/m 1.77oz/yd
Release coating Silicone
AVAILABILITY
Standard width 1.47m 58in
Standard length 100m 109yd
Slit widths available
STORAGE
No special storage conditions required.
HEALTH & SAFETY
Please refer to the product MSDS for safe handling, personal protective equipment recommendations and disposal
considerations.

DISCLAIMER: The data and information provided in this document have been obtained from carefully controlled samples and are considered to be
representative of the product described. Aerovac does not express or imply any guarantee or warranty of any kind including, but not limited to, the accuracy, the
completeness or the relevance of the data and information set out herein. Because the properties of this product can be significantly affected by the fabrication
and testing techniques employed, and since Aerovac does not control the conditions under which its products are tested and used, Aerovac cannot guarantee
the properties provided will be obtained with other processes and equipment. No guarantee or warranty is provided if the product is adapted for a s pecific use or
purpose. Aerovac declines any liability with respect to the use made by any third party of the data and information contained herein. Aerovac has the right to
change any data or information when deemed appropriate. All trademarks are the property of their respective owners. 2021 , Aerovac. All rights reserved.