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Products/multiaxial-sandwich-mat-with-pp-core

PP-Core Biaxially Stitched Sandwich Felt

2025-04-25multiaxial-sandwich-mat-with-pp-core
PP-core biaxial stitch-bonded sandwich felt (0° and 90°) is combined with a PP sandwich core material in the middle layer, along with a chopped fiber layer, and stitched together using a sandwich design.It is compatible with polyester, vinyl, and epoxy resins and is widely used in shipbuilding, wind energy, automotive, railway components, storage tanks, and other fields. It is suitable for RTM, vacuum infusion, and hand-layup molding processes.

Basic Data

Specifications and Models

Weight (g/m²)

Woven Fabric (g/m²)

PP Core Layer (g/m²)

Chopped Fiber Layer (g/m²)

Moisture Content (%)

Permeation Rate (≤S)

ELTNM600/180/150

930

600

180

150

≤0.2

≤60

ELTNM600/180/300

1080

600

180

300

≤0.2

≤60

ELTNM600/180/600

1380

600

180

600

≤0.2

≤60

ELTNM600/250/600

1,450

600

250

600

≤0.2

≤60

ELTNM800/250/300

1350

800

250

300

≤0.2

≤60

ELTNM800/250/450

1500

800

250

450

≤0.2

≤60

ELTNM800/250/600

1650

800

250

600

≤0.2

≤60

Notes

  • Width Specifications: The standard width is 1270 mm. Other specifications can be customized according to customer requirements, ranging from 200 mm to 2600 mm.

  • Packaging: Biaxially needle-punched sandwich felt is typically wound onto paper tubes with an inner diameter of 76 mm, wrapped in plastic film, and then placed in cardboard boxes. Rolled products should be stored horizontally and can be loaded into containers either on pallets or in bulk.

  • Storage Conditions: The product should be stored in a cool, dry, and waterproof environment. The recommended storage temperature is 15°C to 35°C, with a relative humidity of 35% to 65%. Keep the product in its original packaging before use to prevent moisture absorption.

FAQ

How to order PP-Core Biaxially Stitched?
For bulk orders of PP-Core Biaxially Stitched, please contact our sales team via the contact page (https://www.yunno.net/en/contact) or email us at huyu@yunno.net, or call/WhatsApp +86 137 7522 5407. We provide cold-chain logistics and technical support.
Do you provide technical data sheets (TDS) and safety data sheets (MSDS) for PP-Core Biaxially Stitched?
Yes, Yunno Chemical provides full technical data sheets (TDS), certificates of analysis (COA), and GHS-compliant safety data sheets (MSDS) for qualified customers. Please contact our technical support team for more information.

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