- Test methods
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Compliance work specific migration (SML)/ NIAS- Screening/ Single substance analyses/ GC- MS- analysis Overall migration (OML), Sensory analysis, colour fastness, microbiology Expert opinions and assessments (e.g. damage analyses), custom tests Mechanical/ technological properties Material analysis optical tests permeation
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Evaluation of conformity
specific migration (SML)/ NIAS- Screening/ Single substance analyses/ GC- MS- analysis
Overall migration (OML), Sensory analysis, colour fastness, microbiology
Expert opinions and assessments (e.g. damage analyses), custom tests
Mechanical/ technological properties
Material analysis
optical tests
permeation
Information about tests
Dimensions and repeating patterns on pouches, bags etc.
Dimensions like width, length, side gusset depth on bags, reels, packagings, repeat measurements, with calibrated metal measuring stick n = 5
| test method: | Mechanical/ technological properties |
| Norms: |
DIN 55404 (2020-08) Hausverfahren PV042 (2020-02) DIN EN 13592 (2017-05) GKV Blatt I- IV (2018-08) Verordnung Fertigpackungsverordnung - FPackV (18.11.2020) |
| Needed sample size: | Sample over total width of material, minimum length: 10 repeat pattern and 5 packagings respectively |
Standardprüfungen
dimension measurements 1, acc. GKV- testing and evaluation clause- side gusseted materialDimensions to be measured see parameter table
Norm: GKV Blatt I- IV
dimension measurements 2, acc. Testing and evaluation clause- pouch, outer dimensions
Dimensions to be measured see parameter table
Norm: GKV Blatt I- IV
dimension measurements 3, acc. GKV- testing and evaluation clause- roll width
Dimensions to be measured see parameter table
Norm: GKV Blatt I- IV
dimension measurements 4, useable (inside) dimensions of pouches/ sacks
Dimensions to be measured see parameter table
Norm: DIN EN 13592
dimension measurements 5, pattern repeat length
Length of the individual print image or distance between two print marks (eye marks).
Norm: DIN 55404
handle length (inkl. photografic documentation)
determination of the length of handles, e.g. of carrier bags/ garbage bags
Norm: Hausverfahren PV042
dimension measurements 7, inhouse method-Drawstring
Dimensions to be measured see parameter table
Norm: Hausverfahren PV042
dimension measurements 8, inhouse method - arbitrary dimension
Please define dimensions to be measured
Norm: Hausverfahren PV042
back to overview Mechanical/ technological properties
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Your contact person
Matthias Böhne
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Examinations in this area
- Abrasion test of printings acc. Dr. Ruf method
- Air permeance (Gurley)
- Anti-dew (anti-fog) test
- Bending stiffness
- Blocking test/blocking strength
- Bond strength/peel force of laminates/multi-layer films/bondings (temperature range - 40 up to + 120 °C)
- burst resistance (Mullen) paper
- Characterisation of stretch hood and stretch wrapping films by hysteresis tensile test (only in stretching direction, e. g. generally in TD)
- Cling adhesion of stretch wrap films, agricultural stretch films, catering films, cling films and other cling films
- coefficient of friction COF
- Compression test on cups, buckets and basins (temperature range - 40 up to + 120 °C)
- Creep test
- Curling or flatness
- Curvature of films
- Determination of thickness of plastic films, aluminium foils, plane multilayer-materials and sheets
- Determination of weight
- Dimensions and repeating patterns on pouches, bags etc.
- Drop test of bags and pouches
- Evaluation of flatness, curvature and wrinkling of plastic films - strip method
- Fat permeability/fat density
- Fat-repellent impregnation of paper, lipophobic properties, Kit test
- FINAT peel adhesion
- Gelboflextest/Brugger KFT
- Grammage, yield
- Impact resistance by free-falling dart method (Dart Drop), staircase method
- Impact resistance by the free-falling dart method – Instrumented puncture test
- Indentation hardness (Shore hardness)
- Linear dimensional changes/dimensional stability/temperature stability of films and sheets
- Printing ink adhesion (Tesa test)
- Printing inks and coatings/ lacquers- Fastness;Suitability tests, resistance, hot alkali resistance
- Puncture resistance, quasi-statical (temperature range - 40 up to + 120 °C)
- Roughness acc. Bendtsen
- Seal resistance of printings or coatings (heat resitance)
- Seal seam quality of PE- pouches or sacks (temperature range -40 to +120 °C)
- Seal strength, tensile test on strips (temperature range -40 to +120 °C)
- Sealing and welding properties of films, verification and comparison by laboratory sealing press
- Sealing seam strength of peelable bags, sacks, sealed packages with package testing device for determining the opening forces
- Sealing/welding properties of films/hot-tack test of films
- Shear strength of glued seams (temperature range - 40 to +120° C)
- Shrinkage of PE films (Betex tester)
- Smoothness according to Bekk
- Sterilisation/pasteurization in laboratory autoclave
- Storage test in temperature-controlled room under standard atmospheres23°C/ 50 % r.h.
- storage test/ accelerated aging in explosion protected heating chamber (controlled temperature)
- Storage test/accelerated ageing in climate chamber (controlled temperature and relative humidity)
- Storage test/accelerated ageing in lab drying oven or refrigerator (controlled temperature)
- Surface resistance/resistivity
- Tear resistance (also folded edges), (temperature range - 40 up to + 120 °C)
- Tear resistance (Elmendorf)
- Tensile test aluminium films
- tensile test films and laminates (temperature range -40 to +120 °C)
- Tensile test paper wet strength
- Tensile test paper, sealing strength of paper samples
- Tensile-impact strength
- Unpacking barness of cups (hollow bodies)
- Volume determination of carrier bags and pouches
- Water absorption of paper/Cobb test
- Weathering test - wet smear resistance of printed peat culture, substrate and humus packaging
- Weathering test/lightfastness - artificial irradiation in the laboratory device/UV test
- Wetting tension (e. g. for determination of Corona treatment intensity)
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