Labthink International, Inc.

How to Improve Opening Easiness of Package
Test & Measurement

How to Improve Opening Easiness of Package

Opening easiness of package, mainly designed for small packages, is a kind of packaging convenience characteristic offered to consumers.The notion of opening easiness package has come to the market for a short period of time, and is warmly welcomed by customers. Therefore, opening easiness of package has become a tendency of package design. How to improve opening easiness of package? Could...

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Present Situation and Trend of Permeation Testing
Test & Measurement

Present Situation and Trend of Permeation Testing

With the strengthening of testing on food and pharmaceutical packaging materials, the promotion of permeation testing has found favorable opportunity. 1. Present Situation At present, the common instruments for permeation testing are of differential pressure method for gas transmission rate testing and weighing method for water vapor transmission rate testing. Besides, equal pressure method for...

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Factors and Relevant Tests for Preservation of Cosmetics Packaging
Services

Factors and Relevant Tests for Preservation of Cosmetics Packaging

Flexible plastic packaging is gradually taking the place of traditional glassware packaging in cosmetic industry. However the in some aspects the performance of flexible plastic is not as good as glassware. How to ensure the quality of cosmetic packaging? This paper will introduce cosmetic packaging, and the factors influencing the preservation and marketing of cosmetics. Respectively advices...

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Barrier Property Testing of High Transmission Rate Materials
Sensors, Monitors & Transducers

Barrier Property Testing of High Transmission Rate Materials

1. Differential Pressure Method The accuracy of differential pressure method testing is mainly decided by the data obtained from the pressure sensor in the lower chamber. When testing high transmission rate specimens, only the pressure sensor with excellent sensitivity and precision can be suitable for the rapid pressure changes. As to differential pressure method testing, measuring range can be...

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Water Vapor Transmission Tester supports inverted cup weighing.
Test & Measurement

Water Vapor Transmission Tester supports inverted cup weighing.

Featuring independent, 3-chamber testing with weighing mechanism, Labthink PERME W3/031 Water Vapor Transmission Rate SystemÂ- allows individual testing data for 3 samples to be obtained in one test. Arbitral weighing method allows water vapor transmission rate testing, and humidity and temperature control capability are standard. Along with wind speed regulating function, features include...

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Headspace Analyzer concurrently handles two kinds of gases.
Laboratory and Research Supplies and Equipment

Headspace Analyzer concurrently handles two kinds of gases.

Able to be used in various environments, HGA-02-Headspace Gas Analyzer features automatic and manual sampling and can simultaneously analyze oxygen and carbon dioxide. Minimal manual injection enables analysis of small-scale packaging, whileÂ- probes, airproof gasket, and filter improve response and sampling time to ensure valid and reliable test data. With extended life expectancy gas...

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The Relationship between the Hot Tack of Packaging Material and Filling Efficiency
Adhesives & Sealants

The Relationship between the Hot Tack of Packaging Material and Filling Efficiency

The hot sealing performance of packaging materials is the main parameter to assess packaging ability of materials. It includes the hot tack and ultimate strength. Hot tack has been used to check the strength to peel off hot sealing parts, when shortly after hot sealing (not cold yet). Ultimate strength has been used to check the strength to peel off the hot sealing parts, when the parts have...

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Oxygen Permeability Tester works with flexible packaging.
Test & Measurement

Oxygen Permeability Tester works with flexible packaging.

Designed on principle of electrochemistry according to ASTM F1307 and ASTM D3985, i-Oxtra 7700 simultaneously possesses function of container and quantity testing of permeable oxygen, with testing accuracy up to 0.0001 ml/pkg /day. This flexible package testing instrument features oxygen cavity and can satisfy permeability testing for various kinds of plastic packaging. In additional to...

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Tensile Testers Indicate Tensile Strength, Peel Strength, Tearing and Seal Strength
Architectural & Civil Engineering Products

Tensile Testers Indicate Tensile Strength, Peel Strength, Tearing and Seal Strength

Tensile Test,Â- also known as tension test, is a fundamental materials science test in which a sample is subjected to a controlled tension until failure. So tensile tester is an important and necessary equipment for material manufacturers and supplier to control the quality. Labthink International will make a full use of the tensile tester. Labthink recently designed a new series of tensile...

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Permeability Test System indicates oxygen transmission rate.
Test & Measurement

Permeability Test System indicates oxygen transmission rate.

Based on equal pressure/coulometric method, i-Oxtra 7700 measures oxygen transmission rate (OTR) of various films, sheeting, and finished packages. System integrates 3 test cells, promoting operational efficiency while reducing space requirements. Film test ranges are 0.01–6,500 cmÂ-³/m²·d (standard) and 0.07–65,000 cm³/m²·d (optional), both with...

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