Jacquard fabric finishing: Setting, softening and coating

Mint-green SJ160 Songjin-style jacquard with pale floral medallions and scrolling woven details

Jacquard finishing changes how a woven fabric feels, holds its dimensions and works in a finished product. Setting, softening, washing, preshrinking, lamination and coating serve different purposes. When discussing a sample with us, start with the change you need: a smoother handle, more consistent dimensions, a supported reverse, or a specific tested function.

For our Songjin-style brocade jacquards, we generally do not apply a coating. The woven surface is central to the fabric's appearance, so any additional treatment needs to suit the desired sheen, texture and drape. This guide explains the processes and the checks behind that choice.

What can finishing change after weaving?

Weaving establishes the yarn arrangement and pattern. Later processing can alter dimensions, handle or surface properties, and it can add material to the cloth. The following processes are options to discuss, not a sequence that every jacquard must undergo.

Process Main purpose Useful sample check
Setting / heat setting Control width and shape; thermally stabilise suitable synthetic components. Finished width, pattern shape and dimensional change.
Softening Adjust the fabric's surface feel and pliability. Desired softness, body and appearance after care.
Washing / cleaning Remove unwanted residues or processing aids, as the construction requires. Cleanliness, shade and dimensions after the agreed process.
Preshrinking Reduce later dimensional change, especially for cotton-containing cloth. Residual shrinkage in both fabric directions.
Lamination Join the fabric to another material, such as a backing or film. Bond quality, flexibility and the assembled product.
Coating Apply a polymer layer for a specified surface or functional purpose. Handle, coverage and evidence for the requested function.

These terms also overlap with preparation. For example, cleaning may happen before colouration or between finishing stages. A supplier's process description should identify the actual treatment and its purpose, rather than simply list “finished fabric.”

What does setting do, and when is it heat setting?

A stenter, also called a tenter frame, holds the fabric at its edges while it passes through controlled processing zones. This allows width control during drying and other treatments. Temperature, fabric feed and tension are part of the process specification.

For thermoplastic fibres such as polyester, suitable heat treatment can stabilise the structure and dimensions. That is heat setting. A cotton fabric can also pass through a stenter for drying or curing an applied finish, but cotton does not acquire polyester's thermal-setting behaviour just because it uses the same machine.

Ask what the setting stage is intended to achieve. A width target, a thermal-stability requirement and curing a chemical finish are different jobs. For a patterned jacquard, compare the finished width and motif proportions with the approved sample. A width measurement alone does not show whether a flower has become wider or a repeat has changed shape.

We would confirm a processing route against the actual yarn composition and construction. A generic temperature copied from another polyester fabric is not a specification for a brocade with a different yarn combination.

How does softening change the handle?

Softening treatments can make cloth feel more pliable, smooth or lubricated. Different softener chemistries produce different effects, and their response can depend on the fibre, application and other finishes. The word “softened” does not describe one fixed result.

Some formulations can affect wetting behaviour, shade or resistance to yellowing; others are designed to preserve properties such as absorbency. Those are formulation-specific questions. If later bonding or coating is planned, ask the processor to confirm compatibility with the complete treatment route.

For sample selection, describe both the softness you want and the body you need to retain. A flowing garment panel and a structured accessory may call for different handles. Bend and hang the sample, then compare it after the agreed care procedure. An initially pleasant touch does not establish how long that effect will last.

What does production washing remove?

Production washing cleans the material or removes processing aids. Depending on what was used earlier, preparation may include desizing to remove warp size, or scouring to remove unwanted oils, waxes and other impurities. A rinse, a desizing treatment and a scouring process are different operations.

The fibre and the substance to be removed determine the method. There is no reason to assume that every jacquard needs the same chemistry or the same sequence. In a yarn-dyed fabric, some preparation has already taken place at yarn stage, so the fabric's processing history matters.

For a development sample, record its condition before and after the chosen wash: colour, handle, width and length. This is a manufacturing discussion. A factory washing stage does not by itself establish the customer's care label or prove that a fabric has been preshrunk to an agreed limit.

Why discuss preshrinking for cotton-containing jacquard?

Cotton-containing fabrics can change dimensions as processing tension relaxes and the yarn structure responds to washing and drying. Preshrinking aims to take out some of that potential change before the cloth is cut into a product. The appropriate route depends on the construction and intended care.

One mechanical method is compressive shrinkage, or compaction. It shortens the fabric in a controlled way to reduce later length shrinkage. This is a different mechanism from thermally setting polyester. A cotton/polyester blend may need attention to both components and the structure they form together.

“Preshrunk” should therefore be followed by a result: the remaining dimensional change under an agreed procedure. Request separate lengthwise and widthwise results, and specify the washing and drying conditions. A result from air drying does not answer a requirement based on tumble drying.

For jacquard, recheck the repeat as well as the overall dimensions. If a cushion panel or garment must match at a seam, the usable motif size after processing matters. Use the finished cloth for cutting trials; an earlier unfinished swatch is not a reliable substitute.

How are coating and lamination different?

Coating is the English term for 涂层; lamination means 复合 in this context. In direct coating, a polymer preparation is applied to the fabric and set into a layer. It may be placed on the face or reverse. Lamination joins the textile to a separately formed material, such as another fabric, a film or foam, using a suitable bonding process.

The drawing shows a direct back coating beside an adhesive-bonded backing. Follow the underside: one route applies the coating material directly; the other brings in a second sheet. These are selected examples. Transfer coating and other industrial routes can combine coating and lamination steps.

Cross-sections compare a coating applied to the back of jacquard with a separate backing joined by adhesive
Selected process examples, drawn schematically. Layer thickness and adhesive spacing are illustrative; this is not a specification for our Songjin-style fabric.

A coating or bonded layer can change weight, bending behaviour and the way the cloth hangs. The extent depends on the materials and application. Soft, flexible coating systems exist, so “coated” does not automatically mean stiff; equally, a thin-looking finish is not proof that the original handle is unchanged.

Specify the function separately. Water beading, resistance to water pressure and water-vapour transmission answer different questions. The label “PU coating” alone does not establish a waterproof, breathable or flame-resistant product. For a laminate, also check bond integrity after the expected care and use. These are requirements to verify on the finished construction, not performance claims for our brocades.

Which treatments need care with Songjin-style brocade?

Our usual approach is to keep Songjin-style brocade jacquards without an added coating. This is our product practice, not a rule that all brocade is technically impossible to coat. A request for extra backing or a functional layer needs its own feasibility discussion.

The name describes a style, not a universal fibre recipe. For example, our chrysanthemum Songjin-style jacquard shown here is listed as 100% polyester. Do not assume it is silk, or apply a cotton-preshrinking specification solely because the fabric looks traditional.

Purple chrysanthemum motifs and green leaves on a pale lustrous Songjin-style brocade ground
Our chrysanthemum Songjin-style brocade jacquard. Look at the flower edges and the contrast between the purple motifs and pale woven ground. This is a product photograph, not a comparison of finishing treatments.

When the aim is to retain the woven appearance, compare a proposed finish with an agreed reference under the same lighting. Look at the flower edges, the sheen of the ground and any raised details. The following are trial checks, not defects we are claiming in this product.

Proposed treatment What to compare Decision to make
Coating or lamination Surface visibility, reverse, bending and drape; any bonding marks or appearance change. Does the added function justify the change? Coating is not our usual finish for this line.
Strong pressing or calendering Motif relief and sheen against the reference. Is a flatter or glossier surface actually wanted?
Softening Touch, body and the way a fold holds after care. Does the sample retain the structure needed for the product?
Setting or washing Shade, motif proportions, finished width and dimensional change. Does the selected process suit this fibre and yarn combination?

Calendering deserves a separate mention: rollers can flatten the cloth and change its lustre. It is not synonymous with stenter setting. A treatment chosen to smooth a plain fabric should not be transferred to a textured jacquard without reviewing the intended effect.

Common questions about jacquard finishing

Does heat setting mean the fabric cannot shrink?

No. It describes a treatment, not a zero-shrinkage guarantee. Check dimensional change on the finished construction under the agreed care conditions, particularly when several fibre types or additional layers are involved.

Is prewashing the same as preshrinking?

Prewashing may allow some relaxation, but the terms describe different things: one names an operation, while the other describes a dimensional-control objective. Ask for the process and its measured result before using it as a cutting specification.

Is a back coating the same as a separate lining?

No. A back coating is applied to the reverse of the fabric. A lining can remain a separate sewn layer; a laminated backing is bonded to the face fabric. State which arrangement you need, because the assembled product must be assessed in that form.

Can Songjin-style jacquard be washed or softened?

The style name alone does not decide suitability. Confirm the composition, decorative yarns, existing finish and intended result. Our usual avoidance of coating does not mean that every other finishing process is excluded, or that all Songjin-style fabric requires dry cleaning.

What should you send us before choosing a finish?

Send the intended product, fabric reference and the change you want. “Softer but still able to hold this fold” is more useful than “premium finish.” If a backed panel is needed, include the proposed backing and whether it will be sewn separately or bonded.

Add the known composition, finished width, GSM, quantity and expected care method. For cotton-containing cloth, include the dimensional-change requirement. For a functional layer, state the property and acceptance method rather than just asking for “coating.” Availability and processing details need confirmation for the selected fabric.

Before approving production, compare the finished sample for appearance, handle, dimensions and the intended assembly. Keep that sample and its agreed specification together so that later discussions refer to the same finish.

Browse our apparel jacquard fabrics, or send your reference and finishing requirements through WhatsApp RFQ.

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