Loop Fabric PU Sponge Composite Backing For Sanding Polishing Disc

This composite material combines nylon/polyester loop fabric and customizable-thickness PU sponge. 

With high-temperature lamination, it is anti-delamination and flexible for curved surface polishing. 

As ideal backing for sanding discs and polishing pads, it has stable compression resistance and heat dissipation.

 Custom sizes, rolls and sheets are available for automotive, hardware and woodworking polishing.

Description

Product Introduction:

Our loop fabric & PU sponge composite material is professional backing material for hook-loop sanding discs and polishing pads.Two surface materials optional: high-adhesion nylon loop fabric, economical polyester loop fabric. The sponge thickness can be customized from 1mm to 10mm.With high-temperature integrated lamination, our material is not easy to delaminate. It has great elasticity for curved surface fitting, stable compression resistance and good heat dissipation. Custom size cutting, roll and sheet supply are available for industrial polishing industry.

Product Structure :

Double-layer integrated composite structure:

  1. Surface Layer: Nylon / Polyester loop fabricCompact loop structure, tightly matched with hook backing plates, anti-slip during high-speed rotation.

  2. Buffer Layer: Elastic PU spongeAdjustable thickness, provides soft cushion to fit irregular & curved workpiece surfaces.Processing craft: High-temperature hot pressing lamination, strong bonding, no separation.

Core Advantages 

  1. Perfect surface fittingElastic sponge buffer makes polishing discs cling closely to curved surfaces, avoid over-grinding, scratches and uneven polishing marks.

  2. Strong bonding & long service lifeFabric and sponge are tightly laminated, anti-peeling and anti-falling under long-time high-speed grinding.

  3. Stable physical performanceCompression-resistant, low deformation and fast heat dissipation, effectively extend the service life of finished abrasive products.

  4. Flexible personalized customizationFabric material, sponge thickness, width, hardness, roll/sheet cutting can all be customized as your demands.

Technical Parameters 


Item

Specification



Surface Material

Nylon Loop Fabric / Polyester Loop Fabric (Optional)

Sponge Material

Polyurethane Elastic Sponge

Custom Thickness

1mm ~ 10mm, special thickness negotiable

Regular Width

100cm / 120cm, customized width acceptable

Supply Form

Whole roll material / Fixed-size cut sheets

Key Features

Anti-delamination, high elasticity, wear resistance, heat dissipation

Application Scope

Our composite substrate is widely used to produce finished abrasive products:Automotive polishing pads, dry/wet sanding discs, wood grinding discs, hardware polishing pads, furniture surface abrasive discs and other industrial grinding accessories.

Packing & Delivery 

Packing:

  1. Roll goods: Wound on solid kraft paper tube, wrapped with waterproof PE film, then packed with woven bag, moisture-proof and compression-proof for long-distance sea transportation;

  2. Sheet goods: Neat stacking + standard export carton packaging.

Delivery:

Sample order: 1~3 working days;Mass bulk order: 7~15 working days according to order quantity;Transportation: International express, sea freight, air freight are all supported.

Custom Service 

  1. Material customization: Switch between nylon loop and polyester loop freely;

  2. Thickness customization: Custom sponge thickness and sponge hardness;

  3. Size customization: Custom roll width, arbitrary sheet cutting and special shape processing;

  4. Supporting service: Free small samples for quality inspection, stable long-term bulk supply, complete export documents.

FAQ 

Q1: What kinds of loop fabric can you offer?

A: Nylon loop fabric and polyester loop fabric for choice. Nylon owns stronger adhesion; polyester is more cost-effective.

Q2: Can sponge thickness be customized?

A: Yes, conventional customized range is 1mm-10mm, extra thin or thick sponge is acceptable.

Q3: Will the fabric separate from sponge easily?

A: We use high-temperature lamination, the combination is firm and anti-delamination under high-speed grinding.

Q4: What delivery ways can you provide?

A: Express, sea shipping and air shipping, we can deliver goods to your appointed port.


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