GB/T 6595-1986
Replaced
T/PSTM 0002-2021
Active
Group standards
T/PSTM 0002-2021 Plastic, ultra-high flow rate polypropylene material: determination of melt volume flow rate (MVR) and melt flow rate (MFR)
T/PSTM 0002-2021 Plastic, ultra-high flow rate polypropylene material: determination of melt volume flow rate (MVR) and melt flow rate (MFR)
Price:
$ 20.00
Basic Information
Standard Code:
T/PSTM 0002-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods for synthetic resins and plastics
ICS Name:
Thermoplastic plastics
Publish Date:
2021-10-20
Implement Date:
2022-01-21
Scope
Main technical content: This document specifies the method for determining the melt volume flow rate (MVR) of ultra-high flowability polypropylene materials under specified temperature and load conditions, as well as the method for calculating the melt mass flow rate (MFR). This document is applicable to the determination of the melt flow rate of polypropylene materials with a melt mass flow rate greater than 500 g/10 min.
Development Information
Related Standards
GB/T 6598-1986
Active
GB/T 6598-1986 Determination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method
GB/T 6599-1986
abolished_transferred
GB/T 6599-1986 Determination of molecular weight averages and molecular weight distribution of polystyrene standards by steric exclusion chromatography
GB/T 8330-1987
Replaced
GB/T 8330-1987 Method for the determination of true density of ion exchange resins in wet state
GB/T 8331-1987
Replaced
GB/T 8331-1987 Method for the determination of bulk density of ion exchange resins in wet state
GB/T 8324-1987
Replaced