GB/T 12000-1989
Replaced
GB/T 29284-2012
Replaced
National standards
GB/T 29284-2012 Poly (lactic acid)
GB/T 29284-2012 Poly (lactic acid)
Basic Information
Standard Code:
GB/T 29284-2012
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Daily-use plastic products
ICS Name:
Plastic Composite
Publish Date:
2012-12-31
Implement Date:
2013-09-01
Pages:
12 pages
Scope
This standard specifies the terms and definitions, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of polylactic acid resins.
This standard applies to polylactic acid (hereinafter referred to as PLA) resins obtained by polymerization using lactic acid or lactide as raw materials.
Development Information
Superseded by the following standards
Referenced Standards
GB/T 1033.1-2008 Plastics—Methods for determining the density of non-cellular plastics—Part 1:Immersion method,liquid pyknometer method and titration method
GB/T 1040.2-2006 Plastics—Determination of tensile properties—Part 2:Test conditions for moulding and extrusion plastics
GB/T 1843-2008 Plastics—Determination of izod impact strength
GB/T 2547-2008 Plastic resins—Sampling
GB/T 2918-1998 Plastics—Standard atmospheres for conditioning and testing
GB/T 3682-2000 Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics
GB/T 9352-2008 Plastic—Compression moulding of test specimens of thermoplastic materials
GB/T 17931-2003 Poly(ethylene terephthalate)(PET)resin for bottles
GB/T 19276.1-2003 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium—Method by measuring the oxygen demand in a closed respirometer
GB/T 19276.2-2003 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium—Method by analysis of evolved carbon dioxide
GB/T 19277.1-2011 Determination of the ultimate aerobic biodegradability of plastic materials under conctrolled composting conditions—Method by analysis of evolved cabon dioxide—Part 1:General method
GB/T 19466.2-2004 Plastics—Differential scanning calorimetry(DSC)—Part 2:Determination of glass transition temperature
GB/T 19466.3-2004 Plastics—Differential scanning calorimetry(DSC)—Part 3:Determination of temperature and enthalpy of melting and crystallization
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