GB/T 17928-1999
Replaced
T/ZZB 0840-2018
Active
Group standards
T/ZZB 0840-2018 Powdered amino resin synthesis tanning agent
T/ZZB 0840-2018 Powdered amino resin synthesis tanning agent
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 0840-2018
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Leather processing and products
ICS Name:
Processing and auxiliary materials
Publish Date:
2018-12-07
Implement Date:
2018-12-31
Scope
Main technical content: This standard specifies the basic requirements, technical indicators, test methods, inspection rules, marking, packaging, transportation, and quality commitments for powdered amino resin tanning agents. This standard is applicable to tanning agents used in leather production, which are mainly made from formaldehyde and amines (urea, dicyandiamide, melamine) as raw materials. After undergoing condensation reaction and sulfonation modification, they are then dried to produce tanning agents for leather processing.
Development Information
Related Standards
GB/T 19940-2005
Abolished
GB/T 19940-2005 Chrome powder—Determination of chromium(VI)
GB/T 22866-2008
Active
GB/T 22866-2008 Leather hardware accessory—Determination of release of nickel
GB/T 24331-2009
Active
GB/T 24331-2009 Chrome powder for tanning
GB/T 38406-2019
Active
GB/T 38406-2019 Leather chemicals—Determination of tannin content in synthetic tanning agents
GB/T 38407-2019
Active