Waterproof Fiber Insole Board
Material:Short Fiber
Thickness:1.2-2.5MM
Width:1*1.5M
Color:Various colors can be customized
MOQ:1000Sheets
Term of Payment:By T/T, 30% deposit and 70% balance payment before delivery
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
One-stop shoe material Factory in China
We supply premium shoe materials and industrial raw materials. As a trusted shoe material supplier, we provide bespoke customization, competitive pricing and efficient fast delivery.
Meta Description
High-density waterproof fiber insole board (1.0 mm – 3.0 mm). Hydrophobic latex-impregnated matrix, high flex fatigue resistance, REACH certified. Free samples!
Waterproof fiber insole board is a specialized, high-density nonwoven lasting board engineered to maintain total structural integrity, torsional rigidity, and dimensional stability in high-moisture and wet work environments. Manufactured by needle-punching synthetic polyester (PET) and technical fibers, the dense matrix undergoes deep immersion impregnation with hydrophobic elastomeric latex and fluorocarbon water-repellent polymers. Unlike standard cellulose or non-treated insole boards that swell, soften, or delaminate when wet, Solamni waterproof fiber insole boards maintain their flexural modulus and stitch-tear strength even after prolonged water immersion. Continuous roll goods and sheets (1.0 m × 1.5 m) are produced with tight thickness tolerances (± 0.05 mm) to support automated CNC die-cutting and lasted shoe manufacturing.
Technical Specifications Matrix
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Quality Control & Testing Standards
To ensure that footwear lasting integrity does not degrade under extreme wet weather conditions, Solamni subjects every batch of waterproof fiber insole board to continuous hydrostatic and destructive physical testing. Synthetic staple fibers undergo carding, needle-punching, and deep chemical impregnation with hydrophobic elastomeric binders before passing through precision Calendering Machines and heated drying tunnels.
Manufacturing Process Flow:
- Needle-Punched Fiber Web
- Hydrophobic Latex Impregnation
- Thermal Calendering & Drying
- Water Immersion & Dynamic Flex QC
- SATRA / SGS Certification
Finished sheets are verified with precision thickness gauges across all sheet coordinates to ensure seamless alignment with automated die-stamping tools. In-house laboratory quality checks include:
- SATRA TM134 Water Absorption Testing: Board specimens are totally immersed in water for 24 hours to verify that weight gain remains below 12%, preventing swelling and dimensional distortion.
- SATRA TM171 Dynamic Water Resistance: Evaluated under continuous mechanical flex loading while in contact with water to guarantee that the hydrophobic fiber barrier blocks moisture migration into the footbed cavity.
Industrial Application Scenarios
Solamni waterproof fiber insole boards are specifically engineered for heavy-duty footwear sectors requiring complete moisture defense:
Waterproof Outdoor & Hiking Boots:
Primary structural lasting board for technical trekking boots and hunting footwear integrated with waterproof breathable membranes (e.g., Gore-Tex style liners).
Safety & Industrial Work Boots:
High‑density 2.0 mm – 3.0 mm structural foundations designed to support steel or composite shanks, offering puncture resistance and stitch‑tear retention in wet construction zones.
Military & Tactical Footwear:
Heavy‑duty insole boards for tactical combat boots operating in swamp, amphibious, or extreme weather environments requiring fast drying and zero mold growth.
Frequently Asked Questions (FAQ)
Q1: How does this waterproof fiber insole board compare to standard grey or pink nonwoven boards?
Q2: Does the hydrophobic chemical treatment affect adhesive bonding during shoe lasting?
A2: No. The surface treatment is formulated to maintain chemical compatibility with standard solvent-based and hot-melt polyurethane (PU) and polychloroprene (CR) shoe adhesives, ensuring high bond strength during forefoot lasting and outsole cementing.
Q3: What is the lead time for standard sheets and custom thickness formulations?
A3: Standard sheet sizes (1.0 m × 1.5 m) in stock gauges (1.2 mm, 1.5 mm, 2.0 mm, 2.5 mm) ship within 48 hours with low MOQs. Custom thickness formulations or continuous roll configurations carry an MOQ of 500 sheets, with physical sample swatches dispatched in 3 to 5 business days. Technical specialist Jason Lee provides direct footwear engineering support within 12 hours.
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Why Choose Us
why choose our products
We specialize in providing material high-quality for industrial applications. Our focus on B2B sourcing ensures that you get the best prices for large orders, with the flexibility to customize the fabric to meet your specific needs. Whether you require bulk quantities for production or specialized orders, we can help you achieve your goals with fast delivery and exceptional customer support.
Bulk Sourcing: Competitive pricing for large-scale orders.
Customization: Flexible solutions tailored to your industry needs.
Global Shipping: Fast, reliable delivery to international markets.
High-Quality Standards: Rigorous testing and quality assurance to ensure performance and durability.
Our Advantage
1
Pick and choose high quality raw materials.
2
Employ experienced workers, use professional machines
3
Make casual inspection regularly during the process of production.
4
we have a QC team to control the making process for every order. And also makes double checks to an AQL of clients choosing before packaging.
5
Keep on a strict quality standard.
F A Q
A:About 25-35 days after confirm the details .
A:30% in advance, 70% in the period of shipment, or 50% in advance, 50% in the period of shipment. Depends on order quantity.
A:We accept T/T, Paypal,West union ,FOB and so on.
30% deposit in advance and balance before shipment.
A: 3-5 days after confirming all details, and samples for free.
Solamni Import And Export Co., Ltd.
We sincerely welcome friends from all over the world to cooperate with us on the basis of long-term mutual benefits. We are looking forward to receiving your enquiries soon.
Email:ace01@eurus-cn.com Phone+8613459576329
Whatsapp+8613459576329
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