Holcim Solutions and Products US, LLC
1-800-878-7876 www.holcimtacky-tape.com
EXCLUSION OF WARRANTIES:
INSTALL AS DIRECTED ON TACKY-TAPE PRODUCT DATA SHEET. USER
DETERMINES SUITABILITY FOR INTENDED USE AND ASSUMES ALL RISK
AND LIABILITY. THIS PRODUCT IS SOLD AS IS. EXCEPT AS REQUIRED
BY LAW, THERE ARE NO WARRANTIES, EXPRESS OR IMPLIED,
INCLUDING, WITHOUT LIMITATION, WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IF
TERMS ARE NOT ACCEPTABLE, RETURN UNOPENED PRODUCT TO PLACE OF PURCHASE. DAMAGES IN EXCESS OF THE PURCHASE PRICE OF THESE
PRODUCTS.

TECHNICAL DATA SHEET

PRODUCT DESCRIPTION:
TACKY TAPE

SM5127 is a charcoal gray colored tape sealant
that is an unsurpassed performer where post cure cycles are
required. It is compatible with most bagging films and is an ideal
choice for use on composite tool surfaces. It is used in the
fabrication of parts where oven or autoclave cycles require
maintaining a vacuum. A positive seal during extended post
cure cycles from 250 F (121 C) TO 400 F (204 C) is easily
accomplished with this product.

ADVANTAGES:
Easy to apply by hand (User friendly)
Ideal for oven or autoclave cure
250
o
F (121
o
C) temperature to 400
o
F (204
o
C) cure
cycles
Strips clean from various tools surfaces
Tenacious adhesion to nylon films and tool surfaces
Non-Hazardous and thermally stable
APPLICATION:
Apply by hand to a clean dry tool or platen with release paper on
top. When the sealant is in position remove the release paper
and lay the film on top. Apply pressure by hand or roller on the
sealant to obtain maximum adhesion and to ensure positive
vacuum. It is recommended to strip below 150
o
F (66
o
C) to
minimize or reduce the parts from becoming warped. SM5127
can be stripped without leaving a residue on metal tool surfaces
that have been cooled to room temperature.

PERFORMACE TEMPERTAURE RANGE:
Application Temperature Range: 45 F (7 C) to 120 F (49 C)
Service Temperature Range: Room temp. to 400 F (204 C)

PACKAGING:
Tacky Tape

SM5127 sealant is supplied in roll form with a
special release paper. Several standard tape dimensions are
available. This product is available through Holcim Solutions
and Products US, LLC. Customer Service department at 1-800-
878-7876.
TYPICAL PROPERTIES:
COLOR: Charcoal Gray
PERCENT SOLID: 100%
CONSISTENCY: Cone
Penetration
80 – 90
300 GRAM LOAD
ASTM D-217
WEIGHT/GALLON: 11.9 LBS/GALLON (1.43 Kg/L)
FREIGHT CLASSIFICATION: Caulking Compound, NOIBN (NO
LABEL REQUIRED)
STORAGE: Keep in cool dry place. Tacky
Tape

SM5127 has a 14 month
shelf life from date of
manufacture when stored at or
below 80
o
F (27
o
C). Do not store
cartons on end, keep flat.

Complete technical information is available from Holcim
Solutions and Products US, LLC

03/2023
SM5127
VACUUM BAG SEALANT TAPE