ICS 83.080.01 Y 28 DB46 DB 46/ T 505—2020 General requirements for biodegradable plastics products 2020 - 05 - 14 2020 - 07 - 01 DB46/ T 505—2020 GB/T 1.1-2009 I DB46/ T 505—2020 1 2 GB/T 191 GB/T 1844.1 GB/T 1844.2 GB/T 1844.3 GB/T 1844.4 GB/T 2828.1 GB 4806.7 GB 9685 GB/T 15337 GB/T 16288-2008 GB/T 16903.1 GB/T 19276.1 (AQL) GB/T 19276.2 GB/T 19277.1 GB/T 19277.2 : GB/T 28206-2011 GB/T 35795-2017 CJ/T 96 ISO 11268-1 Soil quality—Effects of pollutants on earthworms—Part 1:Determination of acute toxicity to Eisenia fetida/Eisenia andrei 1 DB46/ T 505—2020 EN 13432:2000 Packaging—Requirements for Packaging Recoverable Through Composting and Biodegradation—Test Scheme and Evaluation Criteria for the Final Acceptance of Packaging OECD 208 Terrestrial Plant Test: Seedling Emergence and Seedling Growth Test 3 3.1 Biodegradable plastics CO2 CH4 H2 GB/T 35795-2017 3.1] 3.2 Biodegradable plastic products 4 4.1 4.1.1 4.1.2 a) b) c) d) e) 4.2 90% 90% 60% 60% 1% 60% 2 DB46/ T 505—2020 45d 4.3 4.3.1 4.3.2 GB/T 35795-2017 GB 4806.7 GB 9685 4.4 4.4.1 4.4.2 1 mg/kg Cd 1.5 Pb 50 Hg 2.5 Cr 150 As 15 4.4.3 90% 90% 5 5.1 5.1.1 5.1.2 5.2 3 DB46/ T 505—2020 GB/T 19276.1 GB/T 19276.2 GB/T 19277.1 GB/T 19277.1 GB/T 19277.2 5.3 5.3.1 5.3.2 GB/T 15337 GB 4806.7 5.4 5.4.1 5.4.2 5.4.3 5.4.4 GB/T 28206-2011 6.1 6.3 CJ/T 96 OECD 208 EN 13432:2000 ISO 11268-1 6 6.1 20t 20t 6.2 6.2.1 GB/T 2828.1 AQL 6.5 6.2.2 6.2.1 2 Ac Re 8 2 0 1 15 2 0 1 16 25 3 0 1 26 50 5 1 2 51 90 5 1 2 91 150 8 1 2 4 DB46/ T 505—2020 2 Ac Re 151 280 13 2 3 281 500 20 3 4 501 1200 32 5 6 1201 3200 50 7 8 3201 10000 80 10 11 10001 35000 125 14 15 6.3 6.3.1 6.3.2 a) b) c) d) e) f) 6.4 6.4.1 6.4.2 3 GB/T 19276.1 250 5 DB46/ T 505—2020 3 GB/T GB/T 19276.1 19276.2 GB/T 2cm×2 cm 19277.1 GB/T 19277.2 250 : 6.5 6.5.1 5.1 6.5.2 7 7.1 7.1.1 1 6 DB46/ T 505—2020 7.1.2 7.1.2.1 2 7.1.2.2 GB/T 1844.1 GB/T 1844.2 GB/T 1844.3 GB/T 1844.4 7.1.2.3 7.1.2.4 7.1.2.5 “>” “<” GB/T 16288-2008 5.6.2 5.6.4 7.1.2.6 7.1.2.6.1 7.1.2.6.2 7.1.3 7.1.2.6.3 7.1.2.6.4 GB/T 16903.1 7.1.2.6.5 7 DB46/ T 505—2020 7.1.3 3 7.1.4 7.1.4.1 7.1.4.2 7.2 7.3 GB/T 191 7.4 7.4.1 1m 7.4.2 7.4.3 8 DB46/ T 505—2020 A mg/kg( ) ASTM D 6400 EN13432 a a b c d b Us Canada Zn 1400 463 150 180 Cu 750 189 50 60 Ni 210 45 25 30 Cd 17 5 0.5 0.5 Pb 150 125 50 10 Hg 8.5 1 0.5 0.2 Cr — 265 50 50 Mo — 5 1 — Se 50 4 0.75 — As 20.5 19 5 5 F — — 100 — Co — 38 — — 40 CFD 503.13 ASTM D 6400 50% BNQ 9011-911-I/2007 c d 9 DB46/ T 505—2020 B poly(butylene adipate/terephthalate) -3-3- PBAT 53 polybuthylenesuccinate PBS 56 polycaprolactone PCL 60 poly(glycolic acid) PGA 84 PHB 86 PHBV 87 PLA 92 PPC 99 poly-3-hydroxybutyric acid or poly-3-hydroxybutyrate -3- poly(3-hydroxybutyrate-co-3-hydroxyvalerate) polylactic acid or polylactide carbon dioxide and propylene copolymer _________________________________ 10