INTERNATIONAL INC. ECONOWEAVE 44
Data Sheet
Medium weight inexpensive polyester breather/bleeder
5700 Skylab Road
Huntington Beach
CA 92647 USA
Phone : +1 714-899-8100
Fax : +1 714-899-8179
E-mail : airtech@airtech.com
Website : www.airtech.com
Last updated : 2019-02-04
Catalog position : Breathers & Bleeders
As the conditions or methods of use, including storage, are beyond our control, Airtech International, Inc. does not assume any responsibility for the performance of his material for any particular use. The material is sold “as is”.
Airtech International, Inc. disclaims, and buyer waives, any and all implied warranties, including without limitation the implied warranties of merchantability and of fitness for particular use. The information contained herein
represents typical properties and should not be used for specification purposes. Any translation is provided for your convenience only. The official language is English and the official law is California, USA.
DESCRIPTION
Econoweave 44 is a recycled polyester breather for room temperature and elevated temperature cures.
Econoweave breathers are designed to be cost effective for use in the marine, automotive, general composite
industries, compaction and debulking. It is medium weight, moderately thin and very drapable, conforming
easily to contour shapes.
BENEFITS
Low cost material reduces costs of vacuum bagging process.
Good as a breather in oven and compaction applications.
Good as a resin bleeder for resin rich applications.
TECHNICAL DATA
Fiber type Polyester
Color White
Weight (approx.) 4 oz/yd (135 g/m )
Maximum use temperature 375 F (190 C)
Fire retardant N/A
Shelf life Unlimited when stored in original packaging at 72 F (22 C)
SIZES
Width Length Packaging
60 inches (152 cm) 100 yards (91 m) 1 roll
up to 180 inches (457 cm) 100 yards (91 m) special order
NOTES
Material can be slit in special widths upon request (1 standard roll as minimum order quantity).
The maximum use temperature is dependent upon the duration at maximum temperature and is process
specific, Airtech recommends testing prior to use.
Packaging is clear with black print.