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Aluminum foil packaging bag quality control
July 29,2019.
Aluminium foil is a key material for the packaging industries. It is ubiquitous in many packaged product forms, such as milk or juice cartons and the blister packs dispensing pharmaceutical tablets Th...
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ASTM F1249 Standard Test Method for Flexible Barrier Materials Water Vapor Transmission Rate
August 13,2019.
Water Vapor Transmission Rate also called WVTR is an important packaging material property and can be directly related to shelf life and packaged product stability. ASTM F11249 Tester use an infrared ...
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ASTM D3985--Oxygen Permeation of Flexible Barrier Materials Using a Coulometric Sensor
August 13,2019.
Oxygen transmission rate, also named “OTR,” is the steady state rate at which oxygen gas can pass through a film. OTR is expressed as a volume of oxygen that penetrates a given area in a one-da...
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ASTM D1434 Standard Test Method for Testing Gas Permeability Characteristics of Plastic Film and Sheeting
August 21,2019.
Gas Transmission Rate(GTR),also called gas permeability, is the ability of a barrier material to allow gases (O2, N2, CO2 etc.) to permeate through it in a specific time. Gas permeability may vary wit...
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What is water vapor transmission rate (WVTR) and the test method ?
August 26,2020.
water vapor transmission rate (WVTR), also Moisture vapor transmission rate (MVTR), is a measure of the passage of water vapor through a substance. It is a measure of the permeability for vapor b...
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Do we need to test the melt-blown cloth before mask production?
November 11,2020.
Masks generally refer to appliances worn on the mouth and nose to filter the air in the entrance and exit nose to prevent harmful gases, odors, and droplets from entering and exiting the wearer's nose...
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About the importance and significance of packaging material barrier performance testing
December 14,2020.
With the continuous occurrence of food and drug safety incidents in recent years, people have paid more and more attention to food and drug safety issues. In the actual life pr...
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GBPI new product obtains NIFDC certification
January 25,2021.
In the past 2020, the GBP company and the whole world worked hard to resist our common enemy--the coronavirus. In order to provide mask manufacturers with efficient and accurate mask testing devices, ...
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What are the cosmetic packaging testing items?
May 31,2021.
As today's fashionable consumer products, cosmetics not only need exquisite packaging, but also need to protect the products during transportation or shelf life. The inspection...
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Testing of the moisture-proof performance of the packaging of granular Sachets medicines
July 14,2021.
Granule drugs are more sensitive to external water vapor, and the packaging is required to have high moisture resistance. The inspection of packaging is an indispensable production link. Now we will t...
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What is MVTR test?
September 15,2021.
From Wikipedia: Moisture vapor transmission rate(MVTR), also water vapor transmission rate (WVTR), is a measure of the passage of water vapor through a substance. It is a measure of the permeability f...
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GBPI new product launch——Y310 2.0 Oxygen Permeability Analyzer
October 29,2021.
Introduction Y310 2.0 Oxygen Permeability Analyzer product is based on the test principle of the Coulomb oxygen analysis sensor and is designed and manufactured with reference to the ASTM D 3985 ...
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