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GB/T 30312-2025 Active
GB/T 30312-2025 Test method for thermal shrinkage of dipped yarns and cords
Abstract
This document describes the test methods for the dry heat shrinkage rate and dry heat shrinkage force of impregnated yarns, ropes, and curtain cords in hot air.
This document is applicable to the testing of the dry heat shrinkage performance of impregnated yarns, ropes, and curtain cords made from nylon, polyester, vinylon, aramid, and rayon. It is also applicable to the testing of the dry heat shrinkage performance of non-impregnated yarns, ropes, and curtain cords made from the above fibers.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 30312-2025 |
| CCS | Other rubber products |
| ICS | Other rubber and plastic products |
| Implement Date | 2026-02-01 |
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