Chopped Strand Mat 450 GSM High Temperature Chemical-Resistant Hand Lay Up Vacuum Infusion Composite Mat​

Brand Name:WGSC
Certification:ISO9001
Minimum Order Quantity:500㎡
Delivery Time:3-7 work days
Payment Terms:T/T
Place of Origin:CHINA
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Location: Qingdao Shandong China
Address: West of Xiaoma Village, Binhai Street Office, Huangdao District, Qingdao City, Shandong Province; north of National Highway 204, China
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Product Details

Chopped Strand Mat 450 GSM High Temperature Chemical-Resistant Hand Lay Up Vacuum Infusion Composite Mat​


​1. Product Overview & Features

Chopped Strand Mat 450 GSM​​ is a non-woven reinforcement material made from ​​E-glass fibers (50mm in length)​​ randomly distributed and bonded with powder/latex binders, offering a weight of 450g/m². Key advantages include:

​High Mechanical Strength​​: Longitudinal and transverse tensile strength ≥70N/150mm, ideal for high-load applications (e.g., boat hulls, automotive parts).

​Chemical Resistance​​: Withstands acids, alkalis, oils, and solvents, suitable for marine and industrial environments.

​Easy Processing​​: Compatible with hand lay-up, filament winding, RTM, and vacuum infusion processes.

​Lightweight Design​​: Low density and uniform structure reduce finished product weight.

​Regulatory Compliance​​: Passes RoHS, REACH, and UL94 certifications, with no asbestos content.


​Application Guide​

​Model​

​Key Features​

​Typical Applications​

​CSM-450-G​

High density, smooth surface

Automotive panels, yacht decks, building waterproofing

​CSM-450-T​

High-temperature resistance (-40~150℃)

Cooling tower liners, chimney liners, pipeline wrapping

​CSM-450-F​

Fast curing (<30min@25℃)

Temporary repairs, protective coatings

​CSM-450-B​

Dual-sided PE/PET lamination

Electronics encapsulation, medical device supports



​2. Technical Specifications​

​Parameter​

​CSM-450-G​

​CSM-450-T​

​CSM-450-F​

​CSM-450-B​

​Grams per m² (g/m²)​

450±5

450±5

450±5

450±5

​Tensile Strength (N/150mm)​

≥70 (transverse)

≥75 (transverse)

≥65 (transverse)

≥80 (transverse)

​Temperature Range (℃)​

-40~120

-40~150

-40~100

-40~130

​Water Absorption (%)​

≤0.5

≤0.3

≤0.8

≤0.2

​Flame Retardancy​

UL94 HB

UL94 V-0

UL94 HB

UL94 V-0

​Surface Treatment​

Matte

Antistatic

Smooth lamination

Dual PE/PET lamination



​3. Packaging Specifications​

​Industrial-Grade Packaging​​:

  • ​Inner Layer​​: Anti-static polyethylene film to prevent fiber shedding.

  • ​Core​​: Paper tube (76mm/152mm diameter), sealed with moisture-proof paper.

  • ​Outer Packaging​​: Corrugated cardboard boxes (1200×1000×800mm), max. 20 rolls per box.

  • ​Custom Options​​: Wooden pallets or crates for humidity-sensitive environments.


​4. Storage Guidelines​

​Optimal Conditions​​:

  • ​Temperature​​: 15–25°C (prevents resin softening).

  • ​Humidity​​: ≤50% RH (avoids moisture absorption).

  • ​Light Protection​​: UV-blocking cabinets to prevent premature curing.

  • ​Stacking​​: Flat storage, ≤1.2m height; avoid lateral pressure.

  • ​Shelf Life​​: 24 months unopened; 60 days after opening (sealed: up to 120 days).


​Value-Added Services​

​Customization Options​​:

  • ​Size Adjustments​​: Custom widths (1040–3300mm) and thicknesses (0.3–0.6mm).

  • ​Functional Upgrades​​: Add flame retardants, conductive carbon fibers, or antimicrobial coatings.

  • ​Certifications​​: Provide third-party reports (SGS/TÜV) and MSDS.

China Chopped Strand Mat 450 GSM High Temperature Chemical-Resistant Hand Lay Up Vacuum Infusion Composite Mat​ supplier

Chopped Strand Mat 450 GSM High Temperature Chemical-Resistant Hand Lay Up Vacuum Infusion Composite Mat​

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