Wire Iran’s laboratory evaluates the physical, mechanical, and processing properties of HTV, LSR, and specialty compounds, helping manufacturers compare performance and select suitable grades for demanding applications.

Silicone Testing & Quality Control

EXPERIENCE

Established Testing Expertise

Established in 2002, Wire Iran’s laboratory brings decades of experience in testing, research, and product development for automotive ignition cables and polymer materials, supporting material evaluation and performance testing for silicone manufacturing.

Established in 2002

More than two decades of laboratory experience in automotive ignition cables and polymer materials.

Polymer Testing

Laboratory testing capabilities supporting silicone compound evaluation and material development.

Defined Test Methods

Testing against applicable procedures, recognized standards, and specified technical requirements.

Material Development

Testing support for silicone compound evaluation, product development, and manufacturing quality.

ISO/IEC 17025 ACCREDITATION

Wire Iran is the first company in Iran to achieve ISO 17025 certification, highlighting our dedication to precision and excellence in laboratory testing.

Since 2002, our specialized laboratory for automotive ignition cables and polymer materials has advanced through collaboration with the National Standard Institute (INSO) C and ongoing research, testing, and product development.

Silicone materials undergoing laboratory testing

Silicone Material Testing

Characterization of silicone compounds through mechanical, thermal, electrical, and rheological evaluations to assess material properties, processing behavior, and performance.

Finished silicone molded components undergoing quality and performance testing

Silicone Component Testing

Evaluation of finished silicone components for dimensional accuracy, mechanical integrity, electrical insulation, and application-specific performance across automotive, medical, and industrial applications.

Testing Methods & Categories

Test methods are selected according to the property being evaluated and the requirements of the application. Results are recorded and reviewed to support material characterization, batch consistency, quality assessment, and product development.

CategoryKey Tests
MechanicalTensile strength · Elongation · Tear resistance · Shore hardness (A/D) · Rheometry (ML/ΔT) · Thermal shock
ElectricalDielectric strength · Insulation resistance · Capacitance · Corona & tracking resistance (HV)
Thermal / ChemicalHeat aging · Thermal stability (TGA/DSC) · Oil/solvent immersion · Chemical resistance · Low-temp flexibility
EnvironmentalSalt spray · Weathering (UV/ozone) · Flame resistance (UL94 / FMVSS) · Humidity cycling

Testing Standards & Methods

Application-Specific Testing

Automotive ignition components and silicone materials require different testing approaches. Wire Iran applies relevant test methods according to material properties, component requirements, and intended operating conditions.

Testing & Evaluation Framework

Depending on the product and its intended application, evaluations may include high-voltage insulation performance, electrical resistance, flame resistance, thermal cycling, environmental exposure, mechanical strength, hardness, rheological behavior, and curing characteristics.

Wire Iran evaluates silicone materials and finished components using applicable test methods and defined testing procedures. These evaluations support material selection, process control, product development, and verification of performance under defined operating conditions.

Depending on the application, evaluations may cover electrical insulation, thermal performance, flame resistance, environmental durability, mechanical properties, and material processing characteristics.

Quality Assurance Across Production

Wire Iran applies a structured quality-control approach throughout the manufacturing process, covering incoming material inspection, production monitoring, and final product verification. Defined inspection procedures, process checks, and application-specific testing help identify deviations, maintain manufacturing consistency, and verify product conformity against established specifications.

PROCESS

Quality Control Stages

Raw Material Testing

Incoming materials are assessed against relevant specifications, including material properties and curing characteristics.

In-Process Monitoring

Production checks and targeted sampling help detect deviations and maintain process stability and dimensional consistency.

Final Product Inspection

Finished products undergo applicable inspections and testing against product specifications and defined acceptance criteria.

Certificates of Analysis (CoA)

Batch-specific analytical results and relevant material properties, including applicable physical, mechanical, and curing characteristics.

Batch & Production Records

Traceable records connecting material identification, production batches, relevant process parameters, and associated quality-control results.

Laboratory Test Reports

Documented test results, applicable methods, measured properties, acceptance criteria, and supporting performance graphs where available.

Compliance Documentation

Applicable test reports, material declarations, certificates, and supporting documentation for customer, industry, and regulatory requirements.

Traceable quality records help customers evaluate product conformity, review manufacturing consistency, and maintain visibility across the production process. Combined with systematic inspection, process monitoring, and application-specific laboratory testing, this approach supports dependable quality and controlled manufacturing across Wire Iran’s product range.

Technical Documentation & Traceability

Wire Iran maintains quality-related documentation and production records to support material identification, batch traceability, and product conformity. These records provide technical visibility for customers, engineering teams, procurement departments, and quality auditors across automotive, industrial, and medical applications.

DOCUMENTATION

SILICONE MATERIAL EVALUATION

Silicone Compound Testing

We evaluate key properties of HTV, LSR, and specialty silicone compounds to help manufacturers understand material behavior, assess performance requirements, and support consistent processing and product development.

TESTING SCOPE

Test methods and acceptance criteria are selected according to the material, intended application, and project requirements.

01

Cure & Processing Behavior

Assess curing characteristics and flow behavior relevant to silicone processing and manufacturing consistency.

  • Rheometric cure analysis (MDR/ODR)
  • Cure uniformity and crosslink behavior
  • Rheology and flow behavior
View test details

Rheometric cure analysis

Cure-curve analysis can characterize torque response, scorch characteristics, and curing behavior under specified conditions.

Cure uniformity

Relevant measurements may be used to evaluate consistency across samples or batches, where supported by the test method.

Rheology and flow

Flow characterization helps assess processability for applicable molding and extrusion processes. Confirm the available measurement methods and scope before requesting this service.

02

Mechanical Properties

Establish baseline mechanical properties to assess strength, elasticity, and resistance to tearing.

  • Tensile strength
  • Elongation at break
  • Tear resistance
View test details

Tensile strength

Measures the stress a specimen withstands under tension before failure.

Elongation at break

Measures the percentage increase in specimen length at the point of rupture.

Tear resistance

Evaluates resistance to the propagation of a tear under the specified test conditions.

Relevant methods may include ASTM D412 / ISO 37 for tensile properties and ASTM D624 / ISO 34-1 for tear resistance, subject to the applicable specimen and method.

03

Thermal & Fluid Resistance

Evaluate material stability under defined temperature conditions and exposure to selected oils or fluids.

  • Heat aging and thermal stability
  • Low-temperature flexibility
  • Oil and fluid resistance
View test details

Heat aging

Assesses changes in selected properties after exposure to elevated temperatures for a specified duration.

Low-temperature flexibility

Evaluates flexibility and the occurrence of cracking under defined low-temperature conditions.

Oil and fluid resistance

Measures selected changes in specimen mass, volume, hardness, or mechanical properties following exposure to specified fluids.

04

Electrical & Specialized Properties

Evaluate selected properties required for electrical insulation and specialized silicone applications.

  • Dielectric strength and electrical resistivity
  • Tracking and arc resistance, where supported
  • Medical biological safety, where applicable
View test details

Electrical insulation

Dielectric strength and electrical resistivity testing can characterize selected insulating properties of silicone materials.

Tracking and arc resistance

These tests address specific electrical exposure requirements and should be offered only where the relevant equipment and method are available.

Medical applications

Biocompatibility and sterilization compatibility assessments may be required for medical applications. Confirm whether these services are available in-house or through qualified external laboratories.

Available tests, applicable standards, specimen requirements, and reporting scope should be confirmed for each project.

FINISHED COMPONENT EVALUATION

Finished Silicone Product Testing

We evaluate finished molded and extruded silicone components against defined dimensional, mechanical, thermal, and functional requirements to support product quality, manufacturing consistency, and application performance.

PRODUCT VALIDATION

Evaluation methods are selected according to component design, intended operating conditions, applicable standards, and project-specific acceptance criteria.

01

Mechanical Integrity

Assess mechanical properties and resistance to deformation in silicone components designed for demanding service.

  • Tensile strength and elongation
  • Tear resistance and hardness
  • Compression set for seals and gaskets
View test details

Tensile strength and elongation

Evaluate tensile properties using suitable specimens prepared from the product or representative material, where the component geometry permits.

Tear resistance and hardness

Assess resistance to tear propagation and indentation. Valid measurements depend on specimen geometry, thickness, and the selected method.

Compression set

Measure retained deformation after specified compression, time, and temperature conditions. Particularly relevant to sealing components.

Relevant methods may include ASTM D412 / ISO 37 for tensile properties, ASTM D624 / ISO 34-1 for tear strength, ASTM D2240 for hardness, and ASTM D395 for compression set.

02

Thermal & Fluid Resistance

Evaluate changes in silicone component properties following exposure to specified temperatures, oils, or other fluids.

  • Heat aging and thermal endurance
  • Temperature cycling and cold brittleness
  • Oil and selected fluid resistance
View test details

Heat aging

Compare selected properties before and after exposure to elevated temperatures for a defined duration.

Temperature cycling

Assess visible cracking, dimensional changes, or functional deterioration after agreed temperature transitions and cycle counts.

Oil and fluid resistance

Evaluate changes such as mass, volume, hardness, dimensions, or mechanical properties following exposure to a specified fluid.

Relevant methods may include ASTM D573 for heat aging, ASTM D2137 for brittleness testing, and ASTM D471 for liquid effects on rubber. Conditions must be selected for the material and intended application.

03

Dimensional & Functional Validation

Verify dimensional conformity and evaluate product function against drawing specifications and assembly requirements.

  • Dimensional inspection and tolerances
  • Seal integrity and leak evaluation
  • Vibration and fatigue assessment, where available
View test details

Dimensional inspection

Measure critical dimensions against approved drawings and tolerances using suitable inspection equipment. Selected dimensions may also be checked after conditioning.

Seal integrity and leak evaluation

Where the product design and test setup permit, evaluate leakage under specified pressure, medium, temperature, and duration.

Vibration and fatigue

Application-specific testing can assess damage, loosening, cracking, or functional changes under defined cyclic loading or vibration conditions, when suitable equipment is available.

04

Electrical Insulation Performance

Evaluate selected electrical insulation properties of silicone components designed for electrical applications.

  • Dielectric strength
  • Volume resistivity
  • Insulation resistance, where applicable
View test details

Dielectric strength

Determine the electric field strength at breakdown under the specified electrode arrangement and test conditions.

Volume resistivity

Characterize resistance to electrical conduction through a suitable specimen under defined conditions.

Insulation resistance

Measure resistance across a defined electrical path using an appropriate test voltage and setup. This measurement is distinct from dielectric strength.

Potential reference methods include ASTM D149 for dielectric breakdown voltage and ASTM D257 for DC resistance or conductance of insulating materials. Applicability depends on the specimen and product design.

Available tests, equipment, specimen requirements, applicable standards, and acceptance criteria are confirmed for each project. Specialized functional and electrical tests are subject to the available test setup and agreed scope.

Discuss Your Silicone Testing Requirements

Need to evaluate a material or validate a silicone component? Let’s discuss the specifications, testing requirements, and intended application of your project.

TECHNICAL SUPPORT · WICSILICONE

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