GB/T 4616-1984
Replaced
T/ZZB 2875-2022
Active
Group standards
T/ZZB 2875-2022 Powder phenolic mold compound used for electrical insulation
T/ZZB 2875-2022 Powder phenolic mold compound used for electrical insulation
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 2875-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Synthetic resins and plastics
ICS Name:
Thermosetting plastics
Publish Date:
2022-12-08
Implement Date:
2022-12-31
Scope
Main technical content: This document specifies the basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for molding compounds used for electrical insulation (referred to as molding compounds). This document is applicable to molding compounds made from phenolic resin as the base polymer, with wood flour and mineral powder mixtures as fillers/reinforcing materials, and processed by mixing and compounding
Development Information
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