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Taihua Group
Home / Quality assurance / Product Testing Report

Product Testing Report

Quality inspection agencies: National Center for Quality Inspection and Testing of Fine Chemicals, Taizhou Product Quality Supervision and Inspection Institute

Client: Jiangsu Taihua Plastic Products Co., Ltd

Inspection and testing conclusion: The sample has been inspected and the tested items meet the following standards.

Name: Polyethylene (PE), Polypropylene (PP)

Production unit: Wanhua Chemical NPC

Inspection and testing basis:

GB 4806.7-2023 "National Food Safety Standard - Plastic Materials and Articles for Food Contact"

Name: Polyethylene (PE) blown film 🔗📄

Production unit: Jiangsu Taihua Plastic Products Co., Ltd


Inspection and testing basis:

GB 4789.2-2022 "National Food Safety Standard - Microbiological Examination of Food - Determination of Total Bacterial Count"

GB 4789.3-2016 "National Food Safety Standard - Microbiological Examination of Food - Counting of Coliform Bacteria"

GB 4789.4-2016 "National Food Safety Standard - Microbiological Examination of Food - Detection of Salmonella"

GB 4789.5-2012 "Microbiological examination of food hygiene - Examination of Shigella"

GB 4789.10-2016 "National Food Safety Standard - Microbiological Examination of Food - Detection of Staphylococcus aureus"

GB 4789.15-2016 "National Food Safety Standard - Microbiological Examination of Food - Counting of Fungi and Yeast"

YBB00172002-2015 "Composite Film and Bag for Polyester, Aluminum, and Polyethylene Pharmaceutical Packaging"

GB/T 4456-2008 "Polyethylene blown film for packaging"

GB 4806.7-2023  National Food Safety Standard - Plastic Materials and Articles for Food Contact


Tensile strength: (standard value ≥ 11) 🔗📄

Horizontal: 37.1MPa

Vertical: 35.4MPa

Fracture nominal strain: (standard value: ≥) 150)

Vertical: 645%

Horizontal: 669%

Dart impact: 10 samples did not rupture (standard value: number of non ruptured samples ≥ 8)

Thickness limit deviation : -0.002~0.002mm (standard value: ± 0.025mm)

Average thickness deviation: 0.27% (standard value: ± 12%)

Name: Container Bag Base Fabric 🔗📄

Production unit: Jiangsu Taihua Plastic Products Co., Ltd

Inspection and testing basis:

GB 4789.2-2022 "National Food Safety Standard - Microbiological Examination of Food - Determination of Total Bacterial Count"

GB 4789.3-2016 "National Food Safety Standard - Microbiological Examination of Food - Counting of Coliform Bacteria"

GB 4789.4-2016 "National Food Safety Standard - Microbiological Examination of Food - Detection of Salmonella"

GB 4789.5-2012 "Microbiological examination of food hygiene - Examination of Shigella"

GB 4789.10-2016 "National Food Safety Standard - Microbiological Examination of Food - Detection of Staphylococcus aureus"

GB 4789.15-2016 "National Food Safety Standard - Microbiological Examination of Food - Counting of Fungi and Yeast"

YBB00172002-2015 "Composite Film and Bag for Polyester, Aluminum, and Polyethylene Pharmaceutical Packaging"

GB 4806.7-2023 "National Food Safety Standard - Plastic Materials and Articles for Food Contact"

Name: Black and White Conductive Film 🔗📄

Production unit: Jiangsu Taihua Plastic Products Co., Ltd


Inspection and testing basis:

GB 4789.2-2022 "National Food Safety Standard - Microbiological Examination of Food - Determination of Total Bacterial Count"

GB 4789.3-2016 "National Food Safety Standard - Microbiological Examination of Food - Counting of Coliform Bacteria"

GB 4789.4-2016 "National Food Safety Standard - Microbiological Examination of Food - Detection of Salmonella"

GB 4789.5-2012 "Microbiological examination of food hygiene - Examination of Shigella"

GB 4789.10-2016 "National Food Safety Standard - Microbiological Examination of Food - Detection of Staphylococcus aureus"

GB 4789.15-2016 "National Food Safety Standard - Microbiological Examination of Food - Counting of Fungi and Yeast"

YBB00172002-2015 "Composite Film and Bag for Polyester, Aluminum, and Polyethylene Pharmaceutical Packaging"

GB 4806.7-2023 "National Food Safety Standard - Plastic Materials and Articles for Food Contact"

GB/T 4456-2008 "Polyethylene blown film for packaging"

GB 4806.7-2023 "National Food Safety Standard - Plastic Materials and Articles for Food Contact"


Tensile strength: (standard value ≥ 11) 🔗📄

Horizontal: 32.6MPa

Vertical: 31.3MPa

Fracture nominal strain: (standard value: ≥) 150)

Vertical: 589%

Horizontal: 562%

Dart impact: 10 samples did not rupture (standard value: number of non ruptured samples ≥ 8)

Thickness limit deviation: -0.002~0.003mm (standard value: ± 0.040mm)

Average thickness deviation: 0.38% (standard value: ± 10%)

China Taihua Group

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