GB/T 1037-2021

Active

Test method for water vapor transmission of plastic film and sheet—Desiccant method and water method

塑料薄膜与薄片水蒸气透过性能测定 杯式增重与减重法

Standard Type
GBT
ICS
83.140.10
CCS
G31
Status
Active
Issue Date
2021-11-26
Implementation
2022-06-01
Centralized Committee
中国轻工业联合会
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the desiccant method and water method for determining the water vapor transmission rate of plastic films and sheets. It is applied in quality control and material selection for packaging industries, particularly for food, pharmaceutical, and electronic products where moisture barrier properties are critical. The test is conducted under controlled temperature and humidity conditions to evaluate the permeability of flexible packaging materials.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.