GB/T 4616-1984
Replaced
GB/T 46317-2025
Active
National standards
GB/T 46317-2025 Plastics—Liquid epoxy resins—Determination of tendency to crystallize
GB/T 46317-2025 Plastics—Liquid epoxy resins—Determination of tendency to crystallize
Price:
$ 28.00
Basic Information
Standard Code:
GB/T 46317-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods for synthetic resins and plastics
ICS Name:
Thermosetting plastics
Publish Date:
2025-10-05
Implement Date:
2026-05-01
Pages:
8 pages
Scope
This document describes a method for determining the crystallization tendency of liquid epoxy resins. The crystallization tendency is determined by observing the changes in the resin's fluidity and the onset of crystallization at specified time intervals.
This document is applicable to liquid epoxy resins such as bisphenol A-type and bisphenol F-type resins.
Development Information
Referenced Standards
Adopt standards
ISO 4895:2014
Related Standards
GB/T 4617-1984
Replaced
GB/T 4617-1984 Phenolic mouldings—Determination of acetone-soluble matter
GB/T 5471-1985
Replaced
GB/T 5471-1985 Preparation method for compression moulding of specimens of thermosetting moulding materials
GB/T 5472-1985
abolished_transferred
GB/T 5472-1985 Test method for rectangular flow cure properties of thermosetting moulding compounds
GB/T 5473-1985
Replaced
GB/T 5473-1985 Phenol-formaldehyde mouldings—Detection of free ammonia
GB/T 5474-1985
Replaced