ASTM D4279-95(2009)
Title: Standard Test Methods for Water Vapor Transmission of Shipping Containers-Constant and Cycle Methods Category:
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Low Density Polyethylene (LDPE)
Description: The LDPE polymer is largely branched, which forces the molecules to be packed rather
Polyether-Block-Amide (PEBA)
Description: PEBA owns rubber-like properties but can be processed just like common thermoplastics. Usages: Being
DIN 53536:1992-10
Title: Testing of rubber; determination of gas permeability Category: Elastomer Please note: Complete standard sheets
Biotechnology
Descpription: Biotechnology is a engineering application of Biology and Biochemistry, including e.g. the process of
Non-liability agreement
Non-liability for information The contents of the Mecadi sites provide solely the acquisition of general
Fluoro-Silicone-Rubbers (MFQ or FVMQ)
Description: Nomenclature: MFQ according to ISO 1629 (“Rubber and latices – Nomenclature”) or FVMQ according
DIN 10967 Beiblatt 1:2000-07
Title: Sensory analysis – Investigation of profiles – Examples for the statistical evaluation Category: Sensory
Permeat
Descpription: The stream of particles migrating through a material during the permeation process is called
Acrylic-Butadiene-Styrene-copolymers (ABS)
Descpription: ABS consist of a framing phase of Styrene-Acrylnitrile-Copolymer (SAN) in which an elastic Phase
ASTM F1296-08
Title: Standard Guide for Evaluating Chemical Protective Clothing Category: Protective Clothing Please note: Complete standard
DIN EN 368:1993-01
Title: Protective Clothing; Protection against liquid chemicals; Determination of resistance of materials to penetration by
ISO 4022:1987-10
Title: Permeable sintered metal materials — Determination of fluid permeability Category: Sintered Metals Please note:
DIN EN ISO 17699:2008-04
Title:Footwear – Test methods for uppers and lining – Water vapour permeability and absorption (ISO/DIS
Poly-Vinylalcohol (PVA)
Description: PVA is synthesised either by polymerisation-analogue reactions or on a large scale by transesterification
ASTM D4491-99a(2004)e1
Title:Standard Test Methods for Water Permeability of Geotextiles by Permittivity Category:Geomembranes and Geotextiles Please note:
TAPPI T523
Title: Dynamic Measurement of Water Vapor Transfer Through Sheet Materials Category: Plastic Film and Packaging
Water vapor permeability WVTR according to in-house method
Please contact us for further information.
Methane permeability (plastic films manometric) according to DIN 53380-2 / DIN 53380-M
Description: Testing method for the determination of methane transmission rate through plastic films or other
DIN EN 772-15
Title: Methods of test for masonry units – Part 15: Determination of water vapour permeability
Polyvinylidenefluoride (PVDF)
Description: PVDF is a semi-crystalline fluoroplastic and belongs the thermoplastic materials. (PVDF is not injection-mouldable).
Poly-Vinylchloride (PVC)
Description: Available as hard or soft modification, this polymer features a good resistance to oils
Resin
Description: According to DIN 55958, resins are fluid to solid organic compounds with a typical
Granule
Description: A solid substance with such a granularity allowing to easily drain the material and
Permeation cell
Description: In a permeation cell the process of permeation takes place under precisely defined conditions.
ISO 10776
Title: Geotextiles and geotextile-related products – Determination of water permeability characteristics normal to the plane,
Fuel Tank Technology
Description: Technology concerned with optimising and developing fuel tanks. The main focus of interest here
Ammonia permeability according to ISO 6529
Description: Determining resistance of protective clothings to permeation of ammonia with continuous or discontinuous contact
Styrene-Acrylic-Nitrile-Copolymer (SAN)
Description: Copolymer composed of aprox. 70% styrene and 30% acrylic nitrile. Usage: housewares medical parts
Polyethylenenaphthalate (PEN)
Description: Polyester which is very similar to PET but more temperature-resistant. PEN is a semi-crystalline
ISO 2782-1
Title: Rubber, vulcanized or thermoplastic – Determination of permeability to gases – Part 1: Differential-pressure
Hydrogenated Polyacrylic-Nitrile Butadiene (HNBR)- EPM (copolymer); EPDM (terpolymer)
Description: Swelling in oil an benzine comparable to the one of NBR. operational temperatures up
Measurement Unit Permeation (Fluoropolymer) Mecadi
Characteristics: Available ISO conform or according customer specification. For liquids or gases. Connectors, test area,
RFID
Description: Radio Frequency Identification (RFID) is a method for contactless reading and saving data. This
Barrier
Description: Layer of material, e.g. a polymer or a film, carrying very low permeability for
Membrane
Descpription: A membrane is a thin, skin-like seperating layer. In chemistry one uses membranes for
Permeability
Descpription: The specific permeability of a material determines the migration rate of another substance through
DIN EN 12086
Title: Thermal insulating products for building applications – Determination of water vapour transmission properties; German
Nitrogen permeability according to in-house method
Please contact us for further information.
Ethylene-Acrylic-Acid-copolymer (EAA)
Descpription: Polymer of exceptional adhesion and sealing, uncommon toughness and flexibility. Easy processing possible. Category:Copolymer
Polyamide (PA)
Description: PAs are a group of semi-cyrstalline engineering thermoplastics which are quite similar to each
NF S74-506; NF EN ISO 6530:2005-11-01
Title: Protective clothing – Protection against liquid chemicals – Determination of resistance of materials to
ISO 8469:2006-07
Title: Small craft – Non-fire-resistant fuel hoses Category: Hoses Please note: Complete standard sheets are
DIN 53380-5
Title: Testing of plastics – Determination of gas transmission rate – Part 5: Optical method
ASTM F2298-03(2009)e1
Title:Standard Test Methods for Water Vapor Diffusion Resistance and Air Flow Resistance of Clothing Materials
ISO 5496:2006-08
Title: Sensory analysis – Methodology – Initiation and training of assessors in the detection and
ASTM D1434-82(2009)e1
Title: Standard Test Method for Determining Gas Permeability Characteristics of Plastic Film and Sheeting Category:
Polyethyleneglycol
Description: These plastics are produced by cationic or anionic polymersation of ethyleneoxide. Depending on their
DIN EN ISO 7231
Title: Polymeric materials, cellular flexible – Method of assessment of air flow value at constant
DIN 4815-3:1985-07
Title: Flexible tubes for LPG; flexible tubes for filling and emptying of transportation vehicles Category:
Transmission oil permeability according to in-house method
Please contact us for further information.
GB/T 1038-2000
Title: Plastic Film and sheeting – Determination of gas transmission – Differential-pressure method Category: Plastic
DIN 10967-4:2002-05
Title: Sensory analysis – Investigation of profiles – Part 4: Testing plans Category: Sensory Analysis
How to find us: please navigate to “In der Kolling 9”
Some navigation systems are not able to find no. 145.
ISO 1399
Title: Rubber, vulcanized – Determination of permeability to gases – Constant volume method Category: Plastics
ASTM F1359-07
Title: Standard Test Method for Liquid Penetration Resistance of Protective Clothing or Protective Ensembles Under
Vinylidenefluoride-Chlorotrifluoroethylene-Fluoropolymer (VDF/CTFE)
Description: VDF/CTFE is a fluorinecopolymer consisting of vinylidenenfluoride and chlorotrifluoroethylene. This special thermoplastic fluorinepolymer is
Permeation coefficient
Description: The permeation coefficient indicates permeability of a solid for a certain substance with respect
Thermoplastic
Beschreibung: Thermoplastics are engineering plastics which are solid at room temperature and which can repeatedly
ASTM E1870-04
Title: Standard Test Method for Odor and Taste Transfer from Polymeric Packaging Film Category: Sensory
DIN EN 14879-2:2007-02
Title: Organic coating systems and linings for protection of industrial apparatus and plants against corrosion
Diffusion rate
Description: The diffusion rate measures the spreading of microscopic particles within fluids or gases through
ASTM F1115-95(2008)e1
Title:Standard Test Method for Determining the Carbon Dioxide Loss of Beverage Containers Category:Leak Testing Please
Arrhenius equation
Description: Describes temperature dependency of (chemical) reaction speed, given the specific activation energy and the
Fuel C
Description: Testing fuel for determining permeation and resistance properties in general. Composition: 50Vol.% Isooctane 50Vol.%
ASTM F1927-07
Title: Standard Test Method for Determination of Oxygen Gas Transmission Rate, Permeability and Permeance at
Vinylidenefluoride Hexafluorobutylene Fluorocopolymer (VDF/hexafluorobutylene)
Description: Thermoplastic fluorocopolymer consisting of vinylidenefluoride and hexafluorobutylene. This copolymer is also established as CM-X.
ISO 6564:1985-10
Title: Sensory analysis; Methodology; Flavour profile methods Category: Sensory Analysis Please note: Complete standard sheets
ASTM F1769-97
Title: Standard Test Method for Measurement of Diffusivity, Solubility, and Permeability of Organic Vapor Barriers
Hydrogen permeability (manometric) according to ISO 15105
Description: Testing method for determining hydrogen transmission rate through flat plastic materials like films, sheetings,
Catalysis
Description: The catalysis is a chemical reaction involving the presence of a catalyst. A distinction
ISO 8841
Title: Dense, shaped refractory products — Determination of permeability to gases Category: Building Materials and
Combinatorial chemistry
Description: Combinatorial chemistry means the sysnthesis of compounds by taking into account all possible combinations
ISO 17699:2003-10
Title: Footwear – Test methods for uppers and lining – Water vapour permeability and absorption
Synthetical Resin
Description: Synthetically manufactured, fluid or solid material with all the characteristics of resins defined in
TAPPI T557
Title: Water Vapor Transmission Rate Through Plastic Film and sheeting Using a Modulated Infrared Sensor
ISO 8670-3:2000-03
Title: Ostomy collection bags – Part 3: Determination of odour transmission of colostomy and ileostomy
DIN EN ISO 17491-4:2008-12
Title: Protective clothing – Test methods for clothing providing protection against chemicals – Part 4:
Liquid-Crystal-Polymers (LCP)
Description: In principle, LCPs are composites consisting of an organig matrix in which fibers
Polycyclohexylenedimethylene-Ethylene-Terephthalat
Description: The most important properties of this thermoplastic gained of cyclohexylendimethylenediole, ethyleneglycole and therephthalic acid
Vinylfluoride Tetrafluoroethylene Fluorocopolymer (VF/TFE)
Description: Thermoplastic fluorocopolymer consisting of vinylfluoride and tetrafluoroethylene. Formula: Category:Thermoplastic
DIN EN 13832-2:2006-11
Title: Footwear protecting against chemicals – Part 2: Requirements for footwear resistant to chemicals under
DIN EN ISO 7783-2
Title: Paints and varnishes – Coating materials and coating systems for exterior masonry and concrete
ASTM F2130-09
Title: Standard Test Method for Measuring Repellency, Retention, and Penetration of Liquid Pesticide Formulation through
Poly-acrylic-acid
Description: Plastic that is produced by peroxide-catalysed polymerisation of acrylic acid in aqueous solution or
Styrene-Butadiene-Rubber (SBR)
Description: SBR features poor elasticity properties. When dynamically loaded, SBR undergoes a broad inner heating.
ASTM D3985-05
Title: Standard Test Method for Oxygen Gas Transmission Rate Through Plastic Film and Sheeting Using
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