Component - PlasticsE121855
Guide Information
FORMEX, DIV OF ILLINOIS TOOL WORKS INC
425 N GARY AVE, CAROL STREAM IL 60188-1823
Formex GL-(a)(b)(f2), Formex GLJ-(a)(b)(f2), Formex GLT-(a)(b)(f2), Formex GLM-(a)(b)(f2), Formex GLY-(a)(b)(f2), Formex GLK-(a)(b)(f2), Formex GLU-(a)(b)(f2), Formex GLS-(a)(b)(f2), Formex GLO-(a)(b)(f2) , Formex GLB-(a)(b)(f2)
Polypropylene (PP), furnished as sheets

Color
Min. Thk
(mm)
Flame
Class

HWI

HAI
RTI Elec
(°C)
RTI Imp
(°C)
RTI Str
(°C)
NC, BK0.110-0.250VTM-002125-115
0.38V-002125-115
0.43V-002125-115
0.71V-001125-115
Comparative Tracking Index (CTI):0Inclined Plane Tracking (IPT) kV:-
Dielectric Strength (kV/mm):44Volume Resistivity (10x ohm-cm):16
High-Voltage Arc Tracking Rate (HVTR):0Surface Resistivity (10x ohms/square):-
Dimensional Change (%):-High Volt, Low Current Arc Resis (D495):6
(a) - One to three digit suffix indicating nominal thickness in mils.
(b) - May have additional suffix letter(s) indicating color.
(f2) - Subjected to one or more of the following tests: Ultraviolet Light, Water Exposure or Immersion in accordance with UL 746C, where the acceptability for outdoor use is to be determined by UL.
NOTE - HVTR, CTI and D495 are not dependent on thickness
ANSI/UL 94 small-scale test data does not pertain to building materials, furnishings and related contents. ANSI/UL 94 small-scale test data is intended solely for determining the flammability of plastic materials used in the components and parts of end-product devices and appliances, where the acceptability of the combination is determined by UL.
Report Date:2016-03-03© 2026 UL Solutions
Last Revised:2017-02-13