GB/T 12000-1989
Replaced
GB/T 31124-2014
Active
National standards
GB/T 31124-2014 Poly propylene carbonate(PPC)
GB/T 31124-2014 Poly propylene carbonate(PPC)
Basic Information
Standard Code:
GB/T 31124-2014
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Daily-use plastic products
ICS Name:
Plastic Composite
Publish Date:
2014-09-03
Implement Date:
2015-03-01
Pages:
11 pages
Scope
This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage for polypropylene carbonate (PPC) products.
This standard applies to polypropylene carbonate (PPC) resins and PPC polyols made by catalytic polymerization using carbon dioxide and propylene oxide as raw materials.
Development Information
Related Standards
GB/T 15585-1995
Abolished
GB/T 15585-1995 Determination of shrinkage for injection moulding thermoplastics
GB/T 15596-1995
Replaced
GB/T 15596-1995 Plastics—Determination of changes in Color and variations in properties after exposure to daylight under glass, natural weathering or artificial light
GB/T 15598-1995
abolished_transferred
GB/T 15598-1995 Testing methods for shear strength of plastics by punch tool
GB/T 1843-1996
Replaced
GB/T 1843-1996 Plastics—Determination of izod impact strength
GB/T 2035-1996
Replaced