NEN-ISO 1598
Plastics - Cellulose acetate - Determination of insoluble particles
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 May 1992 |
| Status: | inactive |
| Page Count: | 8 |
| ICS Code (Thermoplastic materials): | 83.080.20 |
scope:
This International Standard specifies a method for the determination of the number of visible particles (including all kinds of contamination and black dirt) in cellulose acetate which are insoluble in a mixture of dimethylphthalate, dichloromethane, and methanol, and are of size 0,15 mm or larger. This method is intended for cellulose acetate having an acetic acid yield above 50 % and containing no additives which affect the test results.
Document History
NEN-ISO 1598
May 1, 1992
Plastics - Cellulose acetate - Determination of insoluble particles
This International Standard specifies a method for the determination of the number of visible particles (including all kinds of contamination and black dirt) in cellulose acetate which are insoluble...