Packaging

Information on the most widely used ASTM standards within the materials testing industry

Descriptions of the most prominent lSO standards within the materials testing industry

Standards including EN, DIN, JlS, and more

Mechanical testing of polymer materials in the automotive industry is directly related to the safety of components and the reliability of the entire vehicle. UnitedTest can cover mechanical performance testing for automotive interior and exterior parts, as well as functional components, adapting to automaker standards and providing comprehensive testing solutions including tensile, impact, and fatigue tests.

Mechanical testing in the battery industry determines the tensile and puncture resistance of core components such as separators and electrodes, directly affecting battery safety and cycle life. UnitedTest can cover full-dimensional mechanical testing of battery materials, compatible with national and international standards, and provide customized testing solutions.

Mechanical testing in the consumer goods industry determines product durability and safety, such as impact resistance for toys and fatigue resistance for home appliances, making it core to compliance and quality. UnitedTest can cover mechanical tests for all categories of consumer goods, including tensile, impact, and hardness tests, compatible with national and international standards, and offers customized testing solutions.

In the field of medical and biomedical sciences, mechanical testing determines the safety and compatibility of implanted devices and biomaterials, making it a core part of regulatory approval. UnitedTest can cover a full range of tests including tensile, fatigue, and wear tests, compatible with national and international standards, and provides customized biomechanical testing solutions.

Material strength is a course that most engineering fields are required to study in university education. This interesting course is very practical and makes use of testing equipment in the materials laboratory.

Mechanical testing of industrial products and components is essential to ensure their load-bearing, fatigue resistance, and impact resistance, directly preventing production accidents and ensuring stable operation of equipment. UnitedTest can cover a full range of tests including tensile, hardness, and fatigue, complying with national and international standards, and provides customized industrial mechanical testing solutions.

Mechanical testing in the plastic pipe industry determines ring stiffness, impact resistance, and tensile performance, directly preventing pipe bursts and deformation risks. UnitedTest can cover full-dimensional mechanical testing of pipes, complies with ISO,ASTM,EN et.c, international standards, and provides customized testing solutions.

In the construction engineering and building materials industry, mechanical testing determines the compressive and tensile properties of materials such as concrete and steel, which is core to ensuring the safety and durability of buildings. UnitedTest can cover the full range of building material mechanical tests, complies with ISO, ASTM international standards, and provides customized testing solutions for compressive, tensile, and other properties.

Mechanical testing in the food and beverage industry involves the compressive and tensile performance of packaging and the safety of food texture, directly ensuring storage, transportation safety, and the eating experience. UnitedTest can cover all-dimensional mechanical testing for packaging and food texture, comply with national and international standards, and provide customized testing solutions.

Mechanical testing in the packaging industry determines the packaging's resistance to compression, impact, and tension, directly ensuring the safety of contents during storage and transportation. UnitedTest can cover comprehensive mechanical testing for packaging, complying with ISO, ASTM Standards, and provides customized testing solutions for compression, drop, tear, and more.

Mechanical testing in the transportation industry concerns the load-bearing and fatigue resistance performance of core components such as vehicles, tracks, and containers, directly ensuring transport safety and equipment durability. UnitedTest can cover mechanical testing for all types of transportation materials, complying with national and international standards, and provides customized testing solutions including tensile, fatigue, and impact tests.

Metallurgical testing examines the properties of metallic materials to determine if a particular metal is appropriate for its intended use.

Testing of polymer materials covers mechanical, thermal, and chemical properties, verifying strength, heat resistance, composition, and ensuring product quality and compliance.

UnitedTest offer world-class testing solution in testing for polymeric materials, including elastomers, thermoplastics, composites, coatings, and structural adhesives in a variety of industries.

Testing of rubber and elastomers is used to assess the various properties and performance of materials under different conditions. This is crucial for ensuring the safety, functionality, and quality of rubber and elastomer products used in industries such as automotive, construction, consumer goods, and aerospace.

Conduct adhesive testing using various testing methods to determine their performance and characteristics in applications across multiple industries such as aerospace, automotive, construction, packaging, industrial, medical, and energy, thereby supporting application development and quality assurance.

UnitedTest supply machine and testing solution for tension, compression, fracture toughness, direct shear, triaxial and ultrasonic velocity are common concrete and rock testing applications.

UnitedTest has helped a number of companies involved in the wood, paper, cardboard, and corrugated industry with their testing needs. Our materials testing systems are capable of testing raw materials, components, and finished products.

UnitedTest testing system is trusted by leading medical device manufacturers, universities, and medical research laboratories worldwide. Whether testing tissues or bioresorbable materials, stents, or sutures, UnitedTest offers a variety of single-actuator and dual-actuator systems to meet your biomedical testing needs.

Mechanical testing in the textile fabric industry determines core properties such as fabric tensile strength, tear resistance, and wear resistance, directly affecting product durability and safety. UnitedTest can cover comprehensive mechanical tests for textiles, complying with national standards / ISO standards, and provides customized testing solutions including tensile, tear, and puncture tests.

The mechanical testing of industrial components directly determines the load-bearing, fatigue resistance, and wear resistance of the parts, helping to avoid equipment failure risks. UnitedTest can cover a full range of tests including tensile, hardness, and fatigue, is compatible with ISO/ASTM/GB standards, and provides customized mechanical testing solutions for industrial components.

Mechanical testing in the glass-ceramics industry determines core properties such as flexural strength, hardness, and fracture toughness, directly helping to avoid brittleness and failure risks. UnitedTest can cover comprehensive testing for flexural strength, hardness, and fracture toughness, compatible with national and ISO/ASTM standards, and provides customized testing solutions.

Tensile test evaluates material resistance to stretching, measuring strength/elongation critical for quality control. UnitedTest offers universal tensile testers (10-600KN) compliant with ASTM/ISO standards, providing tailored solutions for metals, polymers, medical & industrial materials.

Compression test assesses material resistance to compressive loads, measuring strength/deformation critical for quality validation. UnitedTest offers compression testing machines compliant with ASTM/ISO standards, providing tailored solutions for concrete, plastics, metals and industrial components.

Flexural & Bend tests evaluate material resistance to bending forces, measuring strength, stiffness and ductility for quality assurance. UnitedTest provides flexural testing machines (3-point/4-point bend) compliant with ASTM/ISO standards, offering tailored solutions for composites, plastics, metals and construction materials.

Torsion Test evaluates material resistance to rotational forces, measuring torsional strength/ductility critical for fasteners, insulators, shafts. UnitedTest offers torsion testers compliant with ASTM A938/ISO 16047, providing tailored solutions for automotive, aerospace, fastener industries.

Fatigue Test assesses material durability under cyclic loading, critical for predicting service life of industrial components. UnitedTest offers fatigue testing systems (axial/bending/torsion) compliant with ASTM E466/ISO 12106, providing tailored solutions for automotive, aerospace and manufacturing sectors.

Peel Test measures material adhesion strength by evaluating resistance to peeling forces, critical for adhesives, films, packaging. UnitedTest offers peel testers compliant with ASTM D903/ISO 8510, covering 90°/180° peel tests, and tailored solutions for packaging, automotive, textile industries.

Impact Test evaluates material resistance to sudden shock loads, critical for assessing toughness and fracture risk. UnitedTest offers impact testers (Charpy/Izod/fall weight) compliant with ASTM E23/ISO 148, providing tailored solutions for metals, plastics, glass and industrial components.

Tear & Shear Test evaluates material resistance to tearing and shearing forces, measuring critical strength parameters for quality control. Tear tests (Elmendorf/trouser/trapezoidal) assess resistance to crack propagation in films/fabrics, while shear tests measure resistance to parallel forces in joints/bolts. UnitedTest provides universal testing machines (10KN-600KN) with specialized fixtures for both tests, compliant with ASTM D624/D3164 and ISO standards, serving automotive, packaging and construction industries.

Hardness test measures material's resistance to permanent indentation, critical for quality control. UnitedTest offers universal hardness testers (Rockwell/Brinell/Vickers) compliant with ASTM/ISO standards, plus tailored hardness testing solutions for diverse industrial needs.

Biaxial/triaxial tests evaluate material performance under multi-axis loads, critical for biomaterials, metals and composites. UnitedTest provides compliant testing machines (ASTM/ISO) for planar biaxial, static/fatigue triaxial tests, with tailored solutions for industrial & biomedical needs.

Friction and wear tests assess material resistance to friction, abrasion and wear, critical for industrial material performance validation. UnitedTest offers tribometers compliant with ASTM G99/ISO standards, covering pin-on-disk, four-ball tests, and tailored friction & wear testing solutions for diverse industries.

Pressure test evaluates material/component resistance to static/dynamic pressure, critical for sealing, strength and safety validation. UnitedTest offers pressure testing machines compliant with ASTM/ISO standards, covering burst, hold-pressure tests, and tailored solutions for industrial, automotive & medical sectors.

Fire test assesses material flammability, heat resistance and fire-retardant performance, critical for safety compliance across industries. UnitedTest offers fire testing equipment compliant with ASTM/ISO/UL standards, providing tailored fire test solutions for building materials, plastics and industrial components.

Non-destructive Test (NDT) evaluates material/component integrity without damage, critical for safety & quality across industries. UnitedTest offers ultrasonic/X-ray/magnetic particle NDT equipment compliant with ASTM/ISO standards, plus tailored NDT solutions for aerospace, automotive & manufacturing sectors.

Packaging Industry Overview: Testing Types, Equipment, Importance & Professional Testing Solutions | UnitedTest

1. Introduction to the Global Packaging Industry

The packaging industry is a fundamental supporting sector for global manufacturing, supply chain logistics, food & beverage, pharmaceuticals, consumer electronics, and cross-border e-commerce. It covers the full lifecycle of packaging material R&D, container manufacturing, functional structural design, transit circulation protection, and end-of-life sustainable recycling. Modern packaging is far beyond basic product containment; it prioritizes food safety preservation, logistics mechanical durability, end-user experience, global regulatory compliance, and carbon-neutral environmental sustainability. With the explosive growth of cross-border e-commerce, cold chain food logistics, and stricter food & pharmaceutical safety regulations, packaging quality testing and material performance verification has become a non-negotiable quality control process for manufacturers to reduce in-transit product damage risks, meet international compliance standards, and build long-term brand credibility. This is where professional packaging testing machine manufacturer, UnitedTest delivers core value, providing standardized lab testing equipment and customized turnkey packaging testing solutions for all packaging material and finished container quality control scenarios.

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2. Importance of Packaging Testing

Packaging testing is the quality gateway for the entire packaging supply chain, with critical commercial and regulatory significance:

• Product Safety & Shelf-Life Guarantee: Professional barrier performance testing blocks oxygen, moisture, and external contaminants, extending the shelf life of packaged food, pharmaceuticals, and cosmetic products. It effectively prevents material oxidation, microbial mildew, and active ingredient deterioration during long-term storage and global transportation.

• Logistics & Circulation Damage Reduction: Simulate real supply chain transit conditions including free drop, random vibration, and stacking compression to verify packaging structural strength, significantly cutting cargo damage rates in warehouse storage, ocean/road shipping, and last-mile e-commerce delivery.

• Global Regulatory Compliance: Meet ISO, ASTM, ISTA, GB, and FDA industry standards for food contact packaging materials, medical sterile packaging, and dangerous goods transport packaging, avoiding customs rejection, product recalls and global market access penalties.

• Cost Optimization & Material Lightweighting: Accurate packaging material performance test data helps R&D engineers optimize film thickness, box structure, and raw material selection, balancing protective performance and overall production & logistics costs.

3. Main Types of Packaging Industry Testing

Packaging testing is classified by test objectives and material physical properties, covering five core test categories applicable to paper packaging, plastic flexible film, rigid containers, metal cans, glass bottles, and multi-layer composite packaging materials, fully matching mainstream lab QC requirements:

1, Physical & Mechanical Testing

(Basic and fundamental)

Evaluates the structural strength, ductility and mechanical resistance of raw packaging materials and finished packaging containers for production and transit scenarios.

• Tensile strength & elongation test (flexible films, adhesive tapes)

• Tear resistance test (plastic films, laminated materials)

• Burst strength test (paper bags, non-woven packaging)

• Edge crush / ring crush test (corrugated cardboard)

• Coefficient of friction test (surface slip resistance for automated packaging lines)

• Thickness uniformity test (precision film & sheet materials)

2, Barrier Performance Testing

(Critical for Food & Pharma)

Barrier testing measures the transmission rate of oxygen, water vapor and aroma gas through packaging substrates;

Serving as the core performance index for shelf-life prediction and food/pharmaceutical packaging quality control.

• Oxygen Transmission Rate (OTR) test: Oxygen barrier for modified atmosphere packaging

• Water Vapor Transmission Rate (WVTR) test: Moisture barrier for dry food & electronics packaging

• Aroma & gas permeability test: Flavor lock for snack and beverage packaging

3, Sealing & Integrity Testing

Verify the airtightness of heat-sealed edges, container closures, and overall package integrity to prevent liquid/gas leakage;

Bacterial contamination, and product failure during storage and delivery.

• Heat seal strength test (seal tensile & peel force)

• Vacuum leak & pressure decay leak test (non-destructive testing)

• Bubble method leak detection (traditional destructive verification)

• Cap torque test (opening/closing force for bottle & jar packaging)

4, Transit & Environmental Simulation Test

Simulates real-world logistics, warehousing and extreme storage environments to validate finished package durability;

Fully compliant with mainstream industry standards including ISTA 3A/2A, ASTM D4169, and GB/T 35774 for supply chain qualification testing.

• Drop impact test (single/multi-angle drop for cartons & parcels)

• Sinusoidal & random vibration test (simulate truck/air freight turbulence)

• Compression stacking test (warehouse long-term load resistance)

• Temperature & humidity aging test (environmental adaptability)

5, Chemical & Safety Testing

Mandatory regulatory safety testing for food-contact packaging, medical sterile packaging, and cosmetic packaging;

required for global market access and third-party lab audit certification.

• Solvent residue test (printing ink safety)

• Heavy metal & substance migration test (food contact compliance)

• Microbial barrier & sterility test (medical sterile packaging)

4. Essential Testing Machines for the Packaging Industry

UnitedTest is a professional manufacturer specialized in R&D, manufacturing, and customization of full-series packaging material testing equipment, covering all the above test items. Below are the essential standard testing machines for professional packaging laboratories and enterprise quality control departments:

Includes: Electronic universal testing machine for accurately measuring tensile, compressive, tear, and other mechanical properties;Intelligent electronic compression tester, specifically for crush and stacking tests of corrugated cartons; Permeability tester and water vapor transmission rate tester, which quantify the oxygen and moisture barrier properties of packaging materials; Seal tester, which assesses the overall sealing performance of packaging using vacuum or positive pressure methods; Leak detector, which uses high-sensitivity sensors to locate microscopic leaks; Friction coefficient tester, which evaluates film openability and conveyor performance; Drop tester, which simulates vertical impacts to evaluate packaging protection; and laboratory environmental chambers, which provide standardized temperature and humidity testing conditions.

Mechanical Property Test Equipment	• Universal Tensile Tester: Multi-functional mechanical tester for tensile strength, peel force, tear resistance, and heat seal strength tests; compatible with plastic films, packaging paper, adhesive tapes, and multi-layer composite packaging materials • Carton Compression Tester: Professional equipment to measure static and dynamic stacking load capacity of corrugated cartons and finished transport packaging boxes for warehouse storage simulation • Edge Crush Tester (ECT) / Ring Crush Tester (RCT): Core strength testing for paperboard • Coefficient of Friction Tester: Optimize conveying stability for high-speed packaging machine
Barrier Property Test Equipment	• OTR Oxygen Transmission Tester: Compliant with ASTM D3985 & ISO 15105 standards; dedicated to oxygen barrier testing for high-barrier film, vacuum pouches and modified atmosphere food packaging • WVTR Water Vapor Transmission Tester: Meets ASTM E96 & ISO 2528 international standards; used for moisture barrier testing of dry food, pharmaceutical and electronic component packaging materials
Seal & Integrity Test Equipment	• Packaging Leak Detector: High-precision non-destructive vacuum/pressure type tester for finished pouch, bottle and carton leak testing without damaging test samples • Heat Seal Tester: Simulate different temperature/pressure/time sealing parameters to optimize sealing process • Cap Torque Tester: Test opening and retaining torque for plastic and metal caps
Logistics Simulation Test Equipment	• Drop Test Machine: Free fall and directional drop testing for single and combined packages • Vibration Test Table: Simulate highway, railway, and airborne vibration per ISTA/ASTM standards • Environmental Test Chamber: Constant temperature & humidity aging for material durability verification

5. UnitedTest: Professional Packaging Testing Machine & Solution Provider

As a dedicated manufacturer focusing on packaging material testing machines and customized laboratory testing solutions, UnitedTest empowers global packaging manufacturers,

FMCG brand owners, and third-party testing labs with reliable one-stop packaging quality control tools and technical services:

• Full Product Coverage: Complete range of testers for paper, plastic film, flexible packaging, rigid containers, and medical sterile packaging

• Global Standard Compliance: All machines support ISO, ASTM, ISTA, GB, FDA test protocols, directly generating audit-ready test reports

• Customized Turnkey Solutions: Tailor lab layout, equipment configuration, and test procedure training for food, pharma, e-commerce logistics, and electronic packaging clients

• Professional Technical & After-Sales Support: Rich industry test case database, international standard interpretation guidance, and global after-sales service to help clients optimize packaging formula, reduce defect rates, and enhance market competitiveness.

We offer customization to meet your specific needs. Our expert team will collaborate with you to develop the perfect product for you