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Polyurethane foam materials and converted component options

YUNDY supplies polyether foam, polyester foam, sponge materials, polishing foam, filtration foam, protective packaging foam, adhesive-backed and laminated foam, and custom converted foam components for B2B production programs.

Product Family Overview

Choose a product family based on material type, converted form, processing route, and the information needed for sampling or production discussion.

Polyether foam sample sheets in multiple colors

Foam Materials

Polyether Foam

Polyether foam offers flexible cushioning, rebound, and comfort support for packaging, automotive interiors, cleaning, consumer goods, and general industrial applications. Density, hardness, color, pore structure, and processing format can be adjusted by project requirements.

Density
16–120 kg/m³
Hardness (F)
10–100°
Pore structure
10–120 PPI

Typical formats

blockssheetsrolls
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Polyester foam sample sheets in grey, black, and white

Foam Materials

Polyester Foam

Polyester foam is suitable for projects requiring stable structure, pore control, filtration, cleaning, polishing, and industrial contact performance. Material selection and sample evaluation can be adjusted according to application position and processing requirements.

Density
25–120 kg/m³
Hardness (F)
30–100°
Pore structure
10–170 PPI

Typical formats

sheetsrollsblocks
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Polishing and cleaning foam sample sheets in bright colors

Specialty Foam

Polishing & Cleaning Foam

Polishing and cleaning foam is used for surface treatment, waxing, polishing, cleaning tools, and related consumable products. Hardness, rebound, pore structure, color, and shape can be selected to match different surface-contact and processing needs.

Density
25–70 kg/m³
Hardness (F)
70–100°
Pore structure
50–110 PPI

Typical formats

polishing padscleaning blockssheets
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Automotive and NVH foam sheets and blocks

Automotive Foam

Automotive & NVH Foam

Automotive and NVH foam is used for interior fit, acoustic support, vibration isolation, sealing, anti-rattle, cushioning, and tire acoustic foam applications. Material selection should be reviewed together with application position, compression fit, thickness tolerance, and assembly conditions.

Density
25–30 kg/m³
Hardness (F)
50–90°
Pore structure
90–110 PPI

Typical formats

sheetspadsstrips
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Electronics protection and anti-static foam sheet and ring samples

Converted Foam

Electronics Protection & Anti-static Foam

Electronics protection and anti-static foam is used for electronic component separation, cushioning, dust protection, clean handling, and applicable anti-static evaluation scenarios. Material and processing options can be matched to product structure, contact surface, packaging method, and protection needs.

Density
18–55 kg/m³
Hardness (F)
50–90°
Pore structure
80–110 PPI

Typical formats

padsstripsliners
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Black filtration foam sample sheets with open-cell structure

Foam Materials

Filtration Foam

Filtration foam is selected around pore structure, air permeability, filtration medium, durability, and processing format. It can support air, liquid, and water-treatment filtration applications. Final selection should consider flow, pore size, installation structure, and operating environment.

Density
20–50 kg/m³
Hardness (F)
50–90°
Pore structure
10–110 PPI

Typical formats

sheetsrollsblocks
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Protective packaging and comfort support foam sample sheets

Packaging & Comfort Foam

Protective Packaging & Comfort Support Foam

Protective packaging and comfort support foam is used for product protection, cushioning, positioning, gap filling, and automotive seat-comfort related foam applications. Material selection should consider load behavior, compression recovery, contact area, and assembly space.

Density
16–50 kg/m³
Hardness (F)
50–90°
Pore structure
90–110 PPI

Typical formats

packaging insertspadssupport blocks
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Healthcare, consumer, and specialty foam sample sheets in multiple colors

Specialty Foam

Healthcare, Consumer & Specialty Foam

Healthcare, consumer, and specialty foam supports care and comfort products, consumer-contact components, cosmetic puffs, headphone ear cushions, microphone windscreens, acoustic contact surfaces, home cleaning, and other specialty foam applications. Final material selection should consider contact comfort, color, pore structure, cleanliness, and applicable compliance needs.

Density
30–50 kg/m³
Hardness (F)
50–80°
Pore structure
90–130 PPI

Typical formats

cosmetic puffsheadphone ear cushionsmicrophone windscreens
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Laminated and adhesive-backed foam sample sheets

Converted Foam

Laminated & Adhesive-backed Foam

Laminated and adhesive-backed foam is used for projects requiring multi-layer material structures, surface bonding, assembly positioning, sealing, cushioning, and adhesive fixation. Options can be matched around base foam, adhesive layer, release liner, thickness, and application environment.

Density
20–70 kg/m³
Hardness (F)
50–80°
Pore structure
35–100 PPI

Typical formats

laminated sheetsadhesive-backed padsadhesive strips
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Die-cut and CNC processed foam component sample sheets

Converted Foam Components

Die-cut & CNC Processed Foam Components

Die-cut and CNC processed foam components are used for pads, gaskets, packaging inserts, cavity parts, adhesive-backed parts, and repeatable foam components for production programs. Projects are typically developed around drawings, dimensional tolerance, material selection, processing method, and batch consistency.

Density
20–100 kg/m³
Hardness (F)
50–80°
Pore structure
70–100 PPI

Typical formats

die-cut partsCNC-shaped partscavity parts
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The above parameters represent typical available ranges. Final specifications should be confirmed based on samples, drawings, application environment, and testing requirements.

Processing & Conversion Options

Foam materials can be supplied as raw material formats or converted into component-ready forms according to project drawings and assembly requirements.

  • Splitting and sheet cutting
  • Slitting
  • Lamination
  • Adhesive backing
  • Die-cutting
  • Punching
  • CNC/custom shaping
  • Cavity cutting
  • Packaging and kitting where applicable

Customization Parameters

Customers can review these parameters during material evaluation, sample development, and RFQ preparation.

  • Foam type
  • Density
  • Hardness
  • Thickness and tolerance
  • Compression and rebound
  • Pore structure
  • Color and appearance
  • Adhesive layer
  • Lamination material
  • Shape and hole pattern
  • Packaging method
  • Compliance documentation where applicable

Product RFQ

Need a custom foam material or converted component?

Send drawings, sample photos, target dimensions, density, hardness, compression requirements, and annual volume. YUNDY can support material evaluation, sampling, and production discussion.