Testing

Every monofilament we produce undergoes rigorous testing and quality checks to ensure strength, durability and performance across diverse applications.

Testing / R&D

Quality Control: The Cornerstone of Superfil’s Excellence

At Superfil, quality control transcends a mere operational process, it is a fundamental philosophy and a way of life that dictates every decision and takes absolute precedence over all other activities. Every component from specialized raw materials and essential additives to the integrity of spools and packaging materials undergoes a stringent multi-stage quality inspection upon arrival.

This initial scrutiny is meticulously conducted against international standards to ensure complete compliance, purity and superior performance right from the source. Only materials that successfully pass these exhaustive documented checks are approved and released for use in production. Furthermore, we have implemented both automated and manual online quality control measures at key stages of the process. This dual layer approach provides continuous monitoring, ensuring maximum compliance and immediate identification of any variance thereby upholding product consistency across every batch.

Given the precise nature of our manufacturing processes and the critical importance of our products to our industrial users and their applications, Superfil operates with a zero tolerance policy for defects. For us, every resource invested whether in advanced testing equipment, continuous staff training or maintaining impeccable process control is deemed necessary. Simply put, no effort is too great when it comes to delivering absolute excellence and guaranteeing that our final products consistently meet the highest global benchmarks for reliability, performance and durability required for the industrial textile applications.

Close Collaboration for Superior Customer Satisfaction

In Superfil, we believe in a strong ongoing interaction with our customers which fosters a deep understanding of their processes and industrial requirements. This close relationship ensures that Superfil takes full responsibility for not just meeting specifications but also enhancing the processability and functionality of our customers products.

To support this commitment, Superfil allocates significant resources to application testing, especially in areas where customers may lack the necessary facilities. This guarantees that our solutions are robust, reliable and precisely tailored to the specific and critical needs of the industry.

Quality Control of Raw Materials at Superfil

At Superfil, the quality control process begins with a thorough inspection of raw materials. Key steps include:

  • Physical Inspection: Assessing chip-size, color uniformity, packaging, and identifying impurities.
  • Relative Viscosity: Measured for Polyamides.
  • Intrinsic Viscosity: Evaluated for Polyesters.
  • End-Group Analysis: Determining the chemical composition and properties.
  • Moisture Content: Measured before and after drying to ensure optimal material properties.
  • Extractables: Analyzing for monomers, oligomers, and other impurities.
  • Ash Content: Assessing the inorganic residue to maintain quality standards.

These rigorous checks ensure that only the highest quality raw materials are used in production.

Quality Control of Packing Materials at Superfil

Superfil maintains strict quality standards for packing materials through the following inspections:

  • Physical Appearance: Ensuring visual consistency and absence of defects.
    Substance: Evaluating the composition and durability.
    Bursting and Stacking Strength: Assessing the material’s resistance to pressure and weight.
    COBB Value: Measuring water absorption capacity.
  • Dimensional Stability: Ensuring consistent size and shape under various conditions.
    Breaking Strength for Moulded Spools: Testing the strength to withstand handling and transport.

These evaluations ensure that packing materials meet the highest industry standards for reliability and performance.

Quality Control of Finished Goods at Superfil

Superfil conducts comprehensive testing to ensure the highest quality standards for finished goods, including:

  • Gauge/Denier Analysis: Ensuring accurate measurement of thickness and diameter.
  • Load/Elongation Characteristics: Evaluating the material’s behavior under stress and strain.
  • Load at Specified Elongation: Determining the force required to achieve a specific level of elongation.
  • Elongation at Specified Loads: Measuring the stretchability at given loads.
  • Shrinkage in Hot Air/Boiling Water: Assessing dimensional stability under heat conditions.

These rigorous tests ensure that finished goods meet both technical and functional requirements, guaranteeing superior performance.

Specialized Quality Tests at Superfil

Superfil performs a variety of specialized tests to ensure the highest quality standards, including:

  • Hydrolysis Stability: Evaluating resistance to moisture and chemical degradation.
  • Thermal Stability: Assessing durability under high-temperature conditions.
  • Abrasion Resistance: Testing the material’s ability to withstand wear and tear.
  • UV Stability: Measuring the resistance to UV radiation and environmental exposure.
  • Knot-Strength (Wet and Dry): Determining the strength and reliability of knots in both wet and dry conditions.
  • Special Field Tests for Agricultural Products: Conducting tests tailored to the unique demands of agricultural applications.

These advanced tests ensure that Superfil’s products deliver superior performance in even the most demanding conditions.

Quality Control of Raw Materials at Superfil

At Superfil, the quality control process begins with a comprehensive inspection of all incoming raw materials. The key steps include:
  • Physical Inspection: Evaluation of chip size, colour uniformity, packaging integrity and detection of any visible impurities.
  • Relative Viscosity (RV): Measured for polyamide chips to assess molecular weight and processability.
  • Intrinsic Viscosity (IV): Determined for polyester chips to evaluate polymer chain length and quality.
  • End Group Analysis: Quantifying amine and carboxyl end groups to monitor polymerization level, chemical balance and reactivity.
  • Moisture Content: Checked before and after drying to ensure optimal processing conditions and material performance.
  • Extractables: Analyzed to quantify monomers, oligomers and other low molecular weight impurities.
  • Ash Content: Measured to determine inorganic residues and maintain consistent product standards.
Through these rigorous evaluations, Superfil ensures that only raw materials meeting the highest quality standards are used in production.

Quality Control of Packing Materials at Superfil

Superfil ensures that all packing materials meet international quality requirements through systematic inspection and testing. The key quality control parameters include:
  • Physical Appearance: Checked for surface finish, colour uniformity, cleanliness, and absence of any visual defects.
  • Bursting and Stacking Strength: Assesses the material’s resistance to internal pressure and external load.
  • COBB Value: Determination of water absorption characteristics to assess moisture resistance.
  • Dimensional Stability: Ensures consistent size and shape under varying environmental conditions.
  • Breaking Strength for Moulded Spools: Tests the mechanical strength to withstand the winding tension during production, handling and transportation.
These evaluations ensure that all packing materials meet the highest standards of reliability, safety, and performance.

Quality Control of Finished Goods at Superfil

Superfil ensures that all finished goods meet the highest international quality standards through testing conducted in accordance with relevant ASTM standards. The following evaluations are performed

  • Gauge/Denier Analysis: Conducted as per ASTM D1907 / D1577 to determine the linear density (denier) and uniformity of the filament.
  • Tensile Characteristics: Tested in accordance with ASTM D2256 to evaluate the tensile strength and elongation of the material under applied load.
  • Tensile Strength at Specified Elongation: Determined as per ASTM D2256 to measure the force required to achieve a defined percentage of elongation.
  • Strain at Specified Loads: Performed in accordance with ASTM D2256 to assess the elongation corresponding to specific applied loads.
  • Initial Modulus: Calculated as per ASTM D2256 to determine the product’s stiffness and resistance to deformation in the initial stage of elongation.
  • Thermal Shrinkage and Shrinkage Force: Evaluated as per ASTM D4974 (hot air) and ASTM D2594 (boiling water) to determine dimensional stability and shrinkage force under thermal exposure.

These standard based evaluations ensure that all finished goods consistently meet international technical and functional requirements, guaranteeing superior performance and long term reliability.

Specialized Quality Tests at Superfil

Superfil conducts a series of specialized tests to ensure that all products meet the highest performance and reliability standards under various environmental and application conditions at customer’s end.

The following evaluations are carried out:

  • Hydrolysis Stability: Measures the ability of the product to maintain structural and mechanical integrity under defined humidity and heat.
  • Chemical Stability: Evaluated to verify resistance to degradation or property change when exposed to acids, alkalis, solvents and other chemicals.
  • Thermal Stability: Evaluated to measure products durability and property retention under elevated temperature conditions.
  • Abrasion Resistance: Tested to determine the product’s ability to resist surface wear when subjected to mechanical friction.
  • UV Stability: Measured to evaluate resistance to ultraviolet radiation and long term environmental exposure.
  • Knot Strength (Wet and Dry): Determined to assess the mechanical strength and reliability of knots under both wet and dry conditions.
  • Special Field Tests for Agrotech Products: Conducting tests tailored to the unique demands of Agrotech applications.

These advanced quality tests ensure that Superfil products consistently deliver superior durability, reliability and performance even in the most demanding end use conditions.