Labthink May Journal

Optimizing Quality Control in Tobacco Industry — The Role of Air Permeability & Paper Testing

In tobacco production, paper and packaging materials directly determine product burning performance, smoke characteristics, sensory experience and regulatory compliance. Rigorous quality-control testing covers air permeability, barrier performance, solvent residue and mechanical strength to stabilize quality on high-speed production lines.

Cigarette paper permeability testing shares the basic gas-flow-under-pressure principle with general permeability tests, yet follows unique industrial specifications governed by CORESTA standards. It applies an ultra-low, precise differential pressure simulating real-world smoking suction. A compact test cell prevents edge leakage, enabling targeted detection of laser-punctured dilution zones on tipping papers, which ordinary permeability devices cannot achieve.

The Labthink C180M Air Permeability Tester is built for tobacco-specific porosity tests, complying with ISO 2965, YC/T 172 and other global standards. Adopting the differential pressure method, it measures 0-20,000 CORESTA units with a resolution of 0.1 CU. A single test finishes within 10 seconds. Its automatic pneumatic clamping removes human error, while precise pressure control delivers repeatable results.

The touch-screen system auto-generates statistical data including average value and variation coefficients for laboratory quality tracking.

Complete tobacco quality assurance requires a full set of testing instruments beyond permeability analysis. Non-volatile migration testers and GC-MS verify printing safety and solvent residue. OTR/WVTR analyzers preserve product freshness against oxygen and moisture. Tensile and seal testers avoid production line failures during high-speed packaging.

Equipped with the C180M and supporting test equipment, tobacco factories achieve full-chain process control, consistent product performance and reliable compliance with international regulations, product performance and reliable compliance with international regulations.

Labthink Malaysia Branch Upgrades Premises

With New Laboratory to Empower Asian Localized Services

We are delighted to announce the official relocation of the Labthink Malaysia branch office to a new, upgraded business premise. This strategic relocation marks a key milestone in our local business expansion, enabling us to deliver more comprehensive, efficient and professional services to our partners across the region.

Compared with the previous premise, our new office features a much larger and more functional workspace. The biggest highlight of the new facility is our newly built, fully optimized testing laboratory. Equipped with a complete lineup of Labthink’s demo machines, the laboratory is designed to support diversified on-site service demands and serve as a professional demonstration and testing platform for our clients and partners.

Leveraging the launch of the advanced new laboratory, we recently organized a one-week professional technical training program for our distributors from India and Thailand at the Malaysia laboratory. During the training session, participating distributors conducted in-depth learning and practical operation around product performance, testing technologies, on-site service standards and industry application solutions. This targeted training effectively consolidated our regional partners’ professional capabilities, optimized the overall service level of Labthink’s Asian distribution team, and laid a solid foundation for providing more standardized and professional technical support for local customers.


This relocation and localized technical empowerment initiative fully reflect Labthink’s long-term commitment to the Asian market and our dedication to delivering superior localized support. We sincerely welcome all our valued customers and agents to visit our new office and laboratory for on-site inspections, technical exchanges and business communications.

We look forward to continuing our in-depth cooperation with you and creating greater value together with our upgraded hardware facilities, optimized service system and continuous regional technical empowerment.


Labthink May Journal

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