IS 11840 : 2023 Textile Auxiliaries - Polyvinyl Alcohol for Industry - Specification
1 SCOPE
1.1 This standard specifies requirements for six types of polyvinyl alcohol used in textile industry depending upon the degree of hydrolysis and viscosity.
1.1.1 These types have been further classified into two viscosity grades depending upon the viscosity of polyvinyl alcohol used in textile industry.
2 REFERENCES
The standards given below contain provisions which through reference in this text, constitute provision of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards:
| IS No. | Title |
| IS 1070 : 2023 | Reagent grade water - Specification (fourth revision) |