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How to observe the heat seal test of flexible packaging film?
April 22,2021.
In the field of flexible packaging, the heat sealing process of the film plays an important role. It not only affects the formula structure of the film product, but also affects the production process...
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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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How packaging film heat shrinkage works
August 2,2021.
As an important part of the flexible packaging industry, testing the performance of plastic films is a necessary step in order to adapt them to the needs of packaging materials. Amongst other things, ...
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why should we ban single-use plastic
August 12,2021.
The current situation: the global average consumption of 1 million plastic bags every 1 minute , the total annual global plastic consumption of 400 million tons , only 14% of the world's plastic packa...
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what is the principle of pressure decay leakage is tested
August 25,2021.
Pharmaceutical packaging materials such as vials, ampoules, cassettes, infusion bottles, etc. need to be picked up from a quality point of view. Many pharmaceutical manufacturers are unaware of how to...
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GBPI New Launch W401 2.0 Water Vapor Permeation Analyzer
September 8,2021.
1.Product Introduction Based on the testing principle of the infrared sensor, W401 is designed and manufactured with reference to the standard of GB/T 26253. It is used to test the water vapor tr...
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Evaluation studies on glass containers
September 10,2021.
Evaluation studies on glass containers 1. Hydrolytic resistance test i. Glass Grains test – used to distinguish Type I glass from Type II and Type III glass ii. Surface Glass Test – used to disti...
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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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Test Method for Determining Leakage in Flexible Packaging by Bubble Emission
November 11,2021.
ASTM D3078-2013 Standard Test Method for Determining Leakage in Flexible Packaging by Bubble Emission Instruments applicable to this standard : GBPI Bubble Emission Tester Instrument Application Proce...
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Medical protective masks (disposable masks) testing instruments introduced
December 8,2021.
The sudden outbreak of the new coronavirus in early 2020, the virus is still updated into different viruses in 2021 and continues to spread, although each country has developed a corresponding vaccine...
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Food vacuum packaging testing program
March 18,2022.
Vacuum packaging refers to the product into the airtight packaging container, pumping away the air inside the container, so that the sealed container to achieve a predetermined vacuum degree of a pack...
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Systematic testing program for food plastic packaging
April 20,2022.
With the rapid development of the economy, the issue of food safety is receiving more and more attention and has become a topic of great concern to the general public. Plastic as an important material...
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