
01 / Spun yarn
Water-Soluble PVA Yarn
Three Thai manufactures water-soluble PVA yarn for textile processes that require stable temporary strength followed by controlled removal in water.
Temporary support for weaving and knitting.
Find the specification for your application.
Choose a grade and size to include with your sample or quotation request.
Your selectionSS20 · 20s PVA yarn · process target 20°C
Technical reference
SS / SF / SH are internal catalog designations, grouped by process target temperature.
20°C
SS20process target 20°C
Size / constructionRequest a Sample40°C
SF40process target 40°C
Size / constructionRequest a Sample80°C
SH80process target 80°C
Size / constructionRequest a Sample90°C
SH90process target 90°C
Size / constructionRequest a Sample
| Grade / process option | Temperature / condition | Size / construction | Request a Sample |
|---|---|---|---|
| 20°CSS20 | process target 20°C | 20s PVA yarn | Request a Sample |
| 40s PVA yarn | Request a Sample | ||
| 50s PVA yarn | Request a Sample | ||
| 40°CSF40 | process target 40°C | 20s PVA yarn | Request a Sample |
| 40s PVA yarn | Request a Sample | ||
| 60s PVA yarn | Request a Sample | ||
| 80s PVA yarn | Request a Sample | ||
| 80°CSH80 | process target 80°C | 20s PVA yarn | Request a Sample |
| 40s PVA yarn | Request a Sample | ||
| 60s PVA yarn | Request a Sample | ||
| 80s PVA yarn | Request a Sample | ||
| 90°CSH90 | process target 90°C | 20s PVA yarn | Request a Sample |
| 30s PVA yarn | Request a Sample | ||
| 40s PVA yarn | Request a Sample | ||
| 45s PVA yarn | Request a Sample | ||
| 60s PVA yarn | Request a Sample | ||
| 80s PVA yarn | Request a Sample | ||
| 100s PVA yarn | Request a Sample |
Technical overview
Three Thai manufactures water-soluble PVA yarn for textile processes that require stable temporary strength followed by controlled removal in water.
Water-soluble PVA yarn works as a temporary process material. It must remain stable through winding, weaving, knitting or embroidery, then lose strength and leave the construction during a controlled water treatment. A useful specification therefore combines yarn construction with a defined dissolution method instead of relying on a temperature label alone.
Three Thai’s current yarn catalog lists process targets of 20°C, 40°C, 80°C and 90°C. Grade selection depends on exposure time, bath movement, fabric density, chemicals and the acceptable removal endpoint. We confirm the count and available range after reviewing your process.
Typical applications
Process guide
From requirement to repeatable supply
Define the temporary function
Explain where the yarn provides support, the tension it experiences and the point in production when it must be removed. This prevents a grade that dissolves correctly in a beaker but fails during textile processing.
Set a repeatable removal method
Record water temperature tolerance, exposure time, liquor ratio, agitation and whether the endpoint is softening, loss of strength or complete visible removal.
Approve a production-representative sample
Test the densest or most difficult part of the fabric with the intended dyes, auxiliaries and finishing sequence. Link the approved result to a written product specification.
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
- How to Choose Temporary Support for Low-Twist and Zero-Twist Towels
- Water-Soluble PVA Not Fully Removed? A Troubleshooting Guide
- How to Choose the Right Dissolution Temperature for Water-Soluble PVA Yarn
- Five Specifications to Confirm Before Ordering Water-Soluble PVA Yarn
- How should buyers compare PVA water-soluble yarn manufacturers in China?
- Who can supply 20°C cold-water-soluble PVA yarn in bulk?
- What is the difference between 20°C and 90°C PVA yarn?
- How can I verify an OEKO-TEX claim from a PVA yarn supplier in China?
Product FAQ
Can yarn be selected by dissolution temperature alone?
No. Temperature is a useful starting point, but yarn count, twist, fabric construction, water movement, time and finishing chemistry can change the observed removal result.
What should be included in a sample request?
Send the count system, single or plied construction, target temperature and time, textile process, expected order volume and delivery destination.
How should two PVA yarn samples be compared?
Use identical specimen size, bath volume, temperature tolerance, agitation and endpoint definitions, then record processing stability as well as removal performance.
Need this grade sampled?
Send your count, construction and removal conditions — we will confirm a traceable sample specification.




