Standard 1694, Edition 3
UL 1694

Standard for Tests for Flammability of Small Polymeric Component Materials

UL Bulletin Edition 3 Published Date: April 18, 2012 Last Revision: November 25, 2019


Summary of Topics m0746a_5_20120418_sum.html

Subject 746A (94, 746B, 746C, 746D, 1692, 1694)

Bulletin Dated: April 18, 2012


The following topics were discussed at the meeting of the Standards Technical Panel for Polymeric Materials:

1. Revisions to Horizontal Burning Foamed Material Test (UL 94)

2. Color Tests of Specimens (UL 94)

3. Burning Up to the Holding Clamp (UL 94)

4. Specific Reference to ASTM E 162-08 (Radiant Panel) in UL 94

5. Assigning HB Ratings for Range of Thicknesses Based on Testing of Minimum Thickness (UL 94)

6. Dielectric Strength of Polymers Subjected to DC Voltage (UL 746A)

7. Ramp Rate of AC Voltage Dielectric Strength of Polymers (UL746A)

8. Clarification of Offset Rules for RTI Impact (UL 746B)

9. Update on Topics 11 and 12 from April 2011 STP Meeting (746B)

10. Update on Topic 13 from April 2011 STP Meeting (746B)

11. Conditioning After UV Exposure (UL 746C)

12. Recycled Plastics - Definition of Testing and Clarification of Quality Program Requirements (UL 746D)

13. Research results of testing polymeric materials with a DC HAI Test Procedure (UL 746A)

14. Upper Aging Limit for Fixed Temperature Method (746B)

15. Proposed Revision for the 12-mm Flame Test in 15.1 of UL 746C

16. Polymeric Materials in Applications with >25% Regrind Content (UL 746A)

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