Product family
Water-Soluble PVA Sewing Thread
Water-soluble PVA sewing thread provides seam integrity during production and is designed for removal under defined wet-finishing conditions.
- Temporary seams and basting
- Embroidery positioning and guides
- Garment and textile processing
- Wash-away assembly support
Technical overview
Water-soluble PVA sewing thread provides seam integrity during production and is designed for removal under defined wet-finishing conditions.
PVA sewing thread is selected for temporary seams, positioning and assembly operations that need reliable stitching during production but no permanent thread in the finished article. The thread must balance needle performance, loop formation and temporary seam strength with a removal cycle compatible with the garment, embroidery or textile construction.
A loose-thread demonstration does not reproduce actual sewing conditions. Stitch density, seam type, needle heat, machine speed, package format and surrounding materials all influence performance. We review those conditions before proposing a sample and recommend testing the complete sewn construction through the intended wet-finishing sequence.
Specifications & selection
Dissolution temperature options
A temperature label is a starting point, not a complete specification. Time, agitation, bath ratio, fabric construction and finishing chemistry all influence observed dissolution — see our dissolution guide before comparing samples.
20°Ctarget dissolution
- 20S/1–80S/1 PVA yarn
- 40S/2 thread · 1,500–5,000 m
- 1.50 dtex × 38 mm fiber
- 110D/25F filament
40°Ctarget dissolution
- 20S/1–80S/1 PVA yarn
- 40S/2 sewing thread
- 1.40 dtex × 38 mm fiber
55°Ctarget dissolution
- 55D/15F PVA filament yarn
60°Ctarget dissolution
- 40S/1–60S/1 PVA yarn
- PVA sewing thread
- PVA staple fiber
80°Ctarget dissolution
- 20S/1–45S/1 PVA yarn
- 1.67 dtex × 38 mm fiber
- SS-8 papermaking fiber · 2 dtex × 4 mm
90°Ctarget dissolution
- PVA yarn & sewing thread
- 1.33–1.67 dtex × 38 mm fiber
- SS-9 papermaking fiber · 2 dtex × 6 mm
- PVA filament tow
Ein 30.000-m²-Produktionsstandort mit 120.000 Spindeln trägt eine konsistente, nachvollziehbare Fertigung.
Typical applications
Process guide
From requirement to repeatable supply
Describe the sewing operation
Provide machine type, needle, stitch and seam construction, operating speed and the failure mode that must be avoided during production.
Define removal without damaging the article
Specify the maximum safe water temperature for the fabric, dyes and trims together with cycle time, agitation and the required residual condition.
Lock the commercial specification
After a successful trial, record count, ply, finish, package size, labeling, test method and acceptance criteria so the production order follows the approved sample.
Manufacturing & QC evidence
Produced on an integrated spinning line (blow room through automatic winding) with batch-level QC. See manufacturing and quality pages for the production base, equipment and certification documents.
Related technical resources
- PVA Yarn Dissolution Temperature Guide: 20°C, 40°C and 90°C
- Five Specifications to Confirm Before Ordering Water-Soluble PVA Yarn
- How do I select a reliable OEM factory for PVA water-soluble sewing thread?
- What is the minimum order quantity for PVA water-soluble thread?
- Is PVA water-soluble thread biodegradable for fashion applications?
- How is PVA sewing thread used for temporary stitching in garments?
Product FAQ
Is water-soluble sewing thread the same as embroidery backing?
No. Thread creates stitches while films, fabrics or nonwovens provide broader support. The correct material depends on the temporary function and removal route.
Why can a thread break even when its tensile result is acceptable?
Needle conditions, guides, tension, speed, package unwinding and seam design can create stresses that a laboratory tensile number does not reproduce.
What information is needed for OEM packaging?
Include package type and size, net weight, label language, carton requirements, artwork approval and any destination-specific marks.
Need this grade sampled?
Send your count, construction and removal conditions — we will confirm a traceable sample specification.