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Certificate Of Analysis on Cellulose Diacetate Flake
Date：December 06 , 2025Views：0
Certificate Of Analysis
Product: | Cellulose Acetate Flakes | Batch No: | 2025-231 |
Specifications： | Spinning grade | Production date: | 2025-12-4 |
Standard: | GB/T32117-2015 | CAS No.: | 9035-69-2 |
serial number | Inspection Item | Technical Requirements | Test results |
1 | Moisture Content (%) | ≤6.00 | 1.97 |
2 | Spinning grade chroma b | ≤6.0 | 2.9 |
3 | Bulk density (g/cm³) | ≥0.19 | 0.29 |
4 | Free acid (ppm) | ≤100 | 12 |
5 | Combined acid (%) | 54.80-55.80 | 55.64 |
6 | Blocking value (g/c㎡) | ≥25 | 46 |
7 | Intrinsic viscosity (dL/g) | 1.45-1.75 | 1.56 |
Conclusion: The batch of this products was:Qualified | |||
Inspector: Wang Xiao Juan Reviewer: Luo Xiang Chun
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