Enrollment Deadline: 15 February 2026

Participants test samples using ASTM D1525, two different heating rates specified by CTS, and a load of 10N.

Sample Description: Four sets of four injection-molded ASTM Flex Bars (5" by 1/2" by 1/8"). CTS chooses between three different polymers for each cycle of testing. Two sets are tested for each heating rate.

Samples ship in April, July, and October for a total of three shipments.

This test is included on CTS' Scope of Accreditation to ISO/IEC 17043.