Description
Introduction SDC Polyester Ballast Fabric 20x20cm
SDC Polyester Ballast Fabric plays a central role in colour fastness and wash durability testing for the textile industry. Laboratories add this ballast fabric to a washing machine test load to simulate real-world washing conditions accurately. Each pack includes 20 pieces of precision-cut 20x20cm swatches, so technicians can run consistent, repeatable tests without variation between samples. Textile testing labs, quality control departments, and buying houses across Bangladesh rely on this ballast fabric to meet international compliance standards such as ISO 105 and AATCC test methods. As a result, manufacturers gain confidence that their fabrics and garments will hold colour and shape after repeated washing cycles.
Specifications SDC Polyester Ballast Fabric 20x20cm
| Parameter | Detail |
| Product Name | SDC Polyester Ballast Fabric |
| Material | 100% Polyester |
| Size | 20cm x 20cm per piece |
| Pack Quantity | 20 pieces per pack |
| Colour | White / Undyed |
| Edge Finish | Overlocked/hemmed to prevent fraying |
| Fabric Type | Woven, standard test ballast grade |
| Application Standards | ISO 105-C06, AATCC 61, AATCC 135, BS EN test methods |
| Usage | Wash fastness testing, load balancing |
| Packaging | Sealed pack of 20 pcs |
| Country of Standard | United Kingdom (SDC — Society of Dyers and Colourists) |
| Storage | Store in a dry, dust-free environment |
| Technical Attribute | Value |
| Fiber Composition | 100% Polyester (synthetic, non-absorbent) |
| Swatch Dimension Tolerance | ±2mm |
| Weave Structure | Plain weave, standard testing grade |
| Colour Fastness to Light | Neutral base, minimal photodegradation |
| Compatibility | Front-load and top-load lab wash testers |
| Recommended Wash Cycles | Rated for repeated use across multiple test cycles |
| Relevant Standards | ISO 105-C06, ISO 6330, AATCC 135, AATCC 61 |
| Shelf Life | No expiry under proper dry storage conditions |
Key Features SDC Polyester Ballast Fabric 20x20cm
- Manufactured from 100% polyester for consistent, non-reactive test performance
- Cut to a precise 20x20cm size for standardized lab use
- Supplied in a convenient 20 pcs pack, reducing reorder frequency
- Undyed, neutral white fabric that will not transfer colour during tests
- Finished edges resist fraying through repeated wash cycles
- Compatible with major wash fastness testing standards (ISO, AATCC, BS EN)
- Suitable for both manual and automated laboratory wash testers
Applications SDC Polyester Ballast Fabric 20x20cm
- Colour fastness to washing tests (ISO 105-C06, AATCC 61, AATCC 135)
- Dimensional stability and shrinkage testing after laundering
- Wash load balancing in domestic and industrial test washers
- Quality control checks for dyed and printed fabrics
- R&D testing for new fabric finishes and dye formulations
- Compliance testing for export-oriented garment production
- Third-party lab certification and audit sample preparation
Who Uses This SDC Polyester Ballast Fabric 20x20cm
- Textile testing laboratories and certification bodies
- Garment buying houses conducting compliance checks
- RMG (Ready-Made Garment) factories with in-house QC labs
- Dye houses and fabric mills verifying colourfastness SDC Polyester Ballast Fabric 20x20cm
- University and research textile engineering departments
- Merchandisers preparing samples for international buyers
- Independent quality auditors serving export client
Frequently Asked Questions (FAQ) SDC Polyester Ballast Fabric 20x20cm
Q1: What is SDC Polyester Ballast Fabric used for?
Labs use this fabric as a wash load filler during colour fastness and shrinkage testing. It helps replicate real washing machine conditions accurately SDC Polyester Ballast Fabric 20x20cm.
Q2: How many pieces come in one pack?
Each pack contains 20 pieces, and every piece measures 20cm x 20cm SDC Polyester Ballast Fabric 20x20cm.
Q3: Which testing standards accept this ballast fabric?
This ballast fabric works with ISO 105-C06, ISO 6330, AATCC 61, AATCC 135, and related BS EN wash fastness methods.
Q4: Can I reuse the ballast fabric across multiple tests?
Yes, technicians can reuse each swatch across several test cycles until visible wear appears, though labs following strict protocols may replace swatches per test batch.
Q5: Does the fabric release any colour during washing?
No, the fabric stays undyed and white, so it will not transfer colour onto test samples during washing.
Q6: Does ASTZBD deliver across Bangladesh?
Yes, ASTZBD ships this product to customers in Dhaka and other major cities throughout Bangladesh.
Why Buy From ASTZBD
- ASTZBD supplies genuine, lab-grade textile testing consumables directly to buyers across Bangladesh.
- Every batch of SDC Polyester Ballast Fabric undergoes a quality check before dispatch, so customers receive consistent, standard-compliant swatches every time.
- Our team understands the compliance pressure that RMG factories and testing labs face, and therefore we maintain ready stock to avoid testing delays.
- Customers also benefit from prompt delivery, transparent pricing, and dedicated support from a team familiar with textile testing equipment. C
- hoosing ASTZBD means choosing a supplier that textile professionals across Bangladesh already trust.





