GB/T 28859-2012 (English Version) PDF

Standard No.: GB/T 28859-2012
Language: Chinese, Available in English version
Release Date: 2012
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 28859-2012

Scope: This standard specifies the classification, technical requirements, inspection rules, inspection methods, packaging, marking, transportation and storage requirements of epoxy powder encapsulating materials for electronic components (hereinafter referred to as encapsulating materials). This standard applies to epoxy powder encapsulation materials for fluidized bed encapsulation of electronic components such as ceramic capacitors, varistors, film capacitors, resistor networks, and thermistors.

GB/T 28859-2012 Referenced Document

GB/T 10064-2006 Methods of test for the determination of the insulation resistance of solid insulating materials
GB/T 1034-2008 Plastics.Determination of water absorption
GB/T 1408.1-2006 Electrical strength of insulating materials-Test methods-Part 1:Tests at power frequencies
GB/T 1409-2006 Recommended methods for the determination of the permittivity and dielectric dissipation fator of electrical insulating materials at power,audio and radio frequencies including meter wavelengths
GB/T 1636-2008 Plastics.Determination of apparent density material that can be poured from a specified funnel
GB/T 21782.1-2008 Coating powders.part1: Determination of particle size distribution by sieving
GB/T 2411-2008 Plastics and ebonite.Determination of indentation hardness by means of a durometer(shore hardness)
GB/T 28858-2012 Encapsulating material of phenolic for electronic components
GB/T 28860-2012 Test method for the determination of get time of encapsulating material of powdered epoxy
GB/T 28861-2012 Test method for measuring melt fluidity of encapsulating material of powdered epoxy
GB/T 28862-2012 Method for processing sample of encapsulating material of powdered epoxy
GB/T 4722 Test methods for rigid copper clad laminates for printed circuits board*， 2017-05-31 Update
GB/T 5169.16-2008 Fire hazard testing for electric and electronic products.Part 16:Test flames.50W horizontal and vertical flame test methods
GB/T 6003.1-1997 Test sieves of metal wire cloth

2012 GB/T 28859-2012 Encapsulating material of powdered epoxy for electronic components