Labthink Group

Company Introduction

Labthink Group, established in 1989, a multinational company, specializes in quality control solution to packaging.

It consists of two subsidiaries- Labthink Instrument Co., Ltd. In China and Labthink International Inc in USA.

Labthink focus on the laboratory testing instruments R&D and production and laboratory IT services, is dedicated

to provide professional quality control solutions for customers in packaging, food, pharmaceutical, medical, daily

chemistry, printing, adhesive, automotive, petrochemistry, bioscience, construction, new energy and other

industries.

Labthink initiates the flexible packaging testing in China. In China Labthink is the first multinational enterprise

dedicated to material testing instrument research, production, sales, consulting, data service .

General catalog

1. Gas Permeability Tester

A. Manometric Gas Permeability Tester

For tests of gas transmission rate, solubility coefficient, diffusion coefficient and permeability coefficient through

plastic films, laminated film, high barrier materials, foils, tyre, sheets, osmosis membranes and many other

materials under different temperatures. Manometric principle, Curvefitting Methodology (except VAC-VBS), ISO

2556, ISO 15105-1, ASTM D1434, JIS K7126-A.

Labthink Models:

Laminated material test: VAC-V3 VAC-V2 VAC-V1 VAC-VBS

G2-131 G2/132

Package & bottle test: G2/130

B．Coulometric Oxygen Transmission Rate Test System

For oxygen transmission rate tests through plastic films, high barrier materials, back sheets, laminated materials,

coated film, extruded film, and other sheeting materials, as well as the packages (such as bottles, cans, pouches,

trays and cases) made from plastics, rubber, paper, glass,. Equal pressure / coulometric principle. Temperature

and humidity control (except TOY-C1). ASTM D3985, ASTM F 1307, ASTM F1927, ASTM F2662, JIS K 7126,

ISO 15105-2

Labthink modesl: OX2/230 OX2/231

C．Double Method Gas Permeability Tester

Combined two principles above in one. Manometric Gas Permeability Test+ Manometric Gas Permeability Test

Labthink model: DM2/330

D. Gas permeability tester

For battery membrane, rubber film, laminated flat film and kinds of polymer films

Labthink model: BTY-B2P

2. Water Transmission Rate Test System

For water vapor permeability test of plastic film, laminated film, high barrier materials, back sheets, sheets, foil,

construction heat insulation materials, and construction water insulation materials, as well as many materials in

pharmaceutical application. The Sensor method series can be used to perform the WVTR of packages (such as

bottles, cans, pouches, trays and cases) made from plastics, rubber, paper and glass A. Gravimetric method

ASTM E96, ASTM D1653, ISO 2528, DIN 53122-1, JIS Z0208, TAPPI T464

Labthink models: W3/030 W3/031 W3/060 W3/0120

B, Electrolytic /Sensor method

Humidity detection method specified by ASTM E398, ISO 15106-1, JIS K 7129, TAPPI T523

And Coulometric / Electrolytic detection method specified by ISO15106-3, DIN 53122-2

Labthink models: W3/330 TSY-W3/3 TSY-W3

C. Infrared method

based on the infrared sensor method and utilizes Labthink's latest exclusive patent design of three diffusion cells

integrated in one instrument for individual or multiple tests, which improves test efficiency by 3 times.

ISO 15106-2, ASTM F1249, TAPPI T557, JIS K7129

Labthink model: W3/230

D. humidity sensor method

Professional, High-end and Intelligent WVTR Tester

ISO 15106-1, ASTM E398, TAPPI T523, JIS K7129

Labthink model: W3/130

3. Organic gas permeability tester

For organic gas permeability tests through film, laminated film, sheets and other plastic sheeting materials, as

well as the bottle, pouches, cases and other packages. For example, the odor barrier properties of the materials

for foodstuff, cosmetics, tea and many other products.

Labthink model: OR2/411

4. Tensile Tester

For tensile, peel, tearing, heat seal strength and adhesive test of plastic film, complex film, flexible packaging

materials, adhesives, adhesive tapes, medical adhesive bandage(cataplasma), release paper, protective film,

closures, foil, membrane, back sheets, non-woven, rubber, paper fiber, and etc.

ASTM E4, ASTM D828, ASTM D882, ASTM 1938, ASTM D3330, ASTM F88, ASTM F904, ISO 37, JIS P8113

Labthink models: XLW(G6) XLW(PC) XLW(M) XLW XLW(B)

MED-01(Specially for medical package test)

5. Heat Seal & Hot Tack

For heat seal and hot tack tests of laminated films, coating paper and other heat sealing laminated films. ASTM

F2029 or ASTM F1921

Labthink models: HST-H3 HST-H6

GHS-03 (5 stations)

HTT-L1（Hot tack tester）

6. Coefficient of Friction Tester

For static and kinetic (except COF-P01) coefficient of friction test to plastic films, foils, paper, paper board, PP

knitted bags, laminated tapes for communication cable, conveyer belt, coating, brake sheet, windscreen wiper,

tyre and other materials

Labthink models: MXD-01 MXD-01A MXD-02

FPT-F1(both can do COF test and peel /tensile test)

7. Thickness Tester

For accurate thickness test of all kinds of materials in its test range, like film, membrane, paper, foil, and etc.

ASTM D645, ISO 4593

Labthink models: CHY-CA CHY-C2 CHY-CB

8. Tearing Tester(Elmendorf method)

For tearing resistance test of films, laminated films, foils, paper

and textiles. ASTM D1922, ASTM D1424, TAPPI

T414, ISO 6383, ISO 1974, JIS P8116, JIS K7128

Labthink model: SLY-S1

9. Flex Durability Tester

For the flex resistance test of flexible films, laminated films, coated films and etc

Labthink model: FDT-02

10. Falling Dart Impact Tester

For energy test that causes plastic films and foils to fail under specified conditions of impact of a free-falling dart.

ASTM D1709, ISO7766, JIS K7124

Labthink models: BMC-B1 FDI-01

11. Film Impact Tester

For impact resistance test of plastic films, foils, laminated films, aluminum foils and etc. ASTM D3420, GB

8809-88, NF T54-116

Labthink model: FIT-01

12. Film Free Shrink Tester

For heat shrinkage test of all kinds of films in liquid under various temperatures, ASTM D 2732, ISO11501

Labthink models: RSY-R2(oil bathtest)

FST-01(temperature-controlled box test)

13. Airproof Tester

For airproof test of foodstuff, pharmaceuticals, daily chemistry and other industries, ASTM D 3078

Labthink model: MFY-01

14. Leak and Seal Strength Detector

For heat seal strength and leakage tests of various packaging bags and pouches

Labthink model: LSSD-01

15. Headspace Gas Analyzer

For content analysis of oxygen and carbon dioxide inside the packages like pouches, cans and bottles.

Labthink models: HGA-02 HGA-03

16. Rub Tester

For abrasion resistance test of printed materials like labels, folding cartons, corrugated boxes, inserts, circulars,

and other packaging materials having applied graphics on a flat substrate, ASTM D 5264, TAPPI T830

Labthink model: RT-01 MCJ-01

17. Disk Stripping Tester

Be professionally applicable to the ink fastness test of plastic films and glass paper decorating printed materials

that utilize the intaglio printing technique. It also could be used to test adhesion condition of surface layers formed by

the technique of vacuum coated films, surface coating and composite.

18. Box Compression Tester

For pressure testing, shape change and stack testing of carton, beehive crate and other packages, ISO 2872,

ASTM D 642

Labthink model: XYD-15K XYD-45K

19. Digital Torque Tester

For the test of open and lock forces of bottle caps, ASTM D 2063, ASTM D 3198, ASTM D 3474

Labthink model: NJY-20

20. Adhesive Tester

A. Primary Adhesive Tester

For tack test of adhesives, adhesive tapes, adhesive products , ASTM D 3121

Labthink model: CZY-G

B. Lasting Adhesive Tester

For holding power test of pressure sensitive adhesive tapes, ASTM D3654

Labthink model: CZY-6S CZY-2S

21. Fogging Tester

For test of fogging characteristics of automotive interior materials, DIN 75201, ISO 6452, SAE J1756

Labthink model: FT-F1

22. Auto Air Permeability Tester

For air permeability test and air resistance test for PU foam and so on

Labthink model: TQD-G1

23. Separation Membrane Permeability Analyzer

based on the combination of differential pressure method and chromatography analysis technology. It is the only

instrument in the market so far that provides the quantitative and qualitative analysis of gas permeability of sole

gas or mixed gases in separation membranes.

Labthink model: G2/110

24. Evaporation Residue Test

professionally designed for the precisely quantitative determination of dissolved substances of table wares,

containers, packaging films, cans, tubes and other food-use equipments in different soaking solutions.

Polyethylene (PE), polystyrene (PS), polypropylene (PP), and chlorinated PVC resin are used as raw materials of

such objects. By the further detection of evaporation residues, more

Labthink model: ERT-01

25. Mixed Gas Permeability Analyzer

This instrument is based on the combination of differential pressure method and chromatography analysis

technology. It is the only instrument in the market so far that provides the quantitative and qualitative analysis of

gas permeability of various components of mixed gas

Labthink model: MGT-01