In-house formulation
Our own laboratory and formulation team can adjust the system for cold resistance, flame retardancy, breathability or antibacterial performance.
TPU Film · TPU Laminated Fabric · Functional Composites
Jining Shuangdie Composite Materials integrates formulation, casting, lamination and testing in one facility, supplying reliable TPU materials and customisation services to the footwear and apparel, medical protection, automotive, outdoor inflatable, packaging and electronics industries.
Products
Thickness from 0.015 mm to 3.0 mm, with transparent, matte, coloured, flame-retardant, UV-resistant and antibacterial options. Width and roll length are slit to your requirement. A TPU pneumatic hose range is also available in 4–16 mm bore, made from imported raw material to GB/T 47754-2026.
Cannot find the right specification? We develop custom formulations to your drawing and performance targets.
Why Shuangdie
From formulation development to volume delivery, we aim to be your long-term, dependable TPU material supplier.
Our own laboratory and formulation team can adjust the system for cold resistance, flame retardancy, breathability or antibacterial performance.
Casting, lamination, slitting and testing are completed in-house, reducing the quality variation and lead-time risk of outsourcing.
We operate to ISO9001, retain a sample of every batch for traceability, and supply test reports.
Thickness 0.015–3.0 mm and width 10–1600 mm can be combined freely, with small-batch sampling and pilot runs supported.
Solvent-free lamination routes, with products meeting RoHS and REACH requirements.
Standard specifications ship in 7–15 working days, and stocked items can ship faster.
Industry Applications
Different industries place very different demands on the mechanical properties, breathability, weather resistance and processing of TPU film. We give targeted selection advice.
For upper lamination, insoles, waterproof breathable layers and seamless bonding — soft, resilient and flex-resistant.
For protective clothing, isolation gowns, medical mattresses and air cushions, meeting antibacterial and biocompatibility requirements.
For interior lamination, airbag fabric, wiring harness sheathing and acoustic layers, with oil and ageing resistance.
For air mattresses, kayaks, water bladders, tents and rainwear — airtight and cold resistant.
For protective packaging film, cushioning air bags and precision component separation film — clean with low migration.
For waterproof bed covers, shower curtains and bag fabric lamination — soft to the touch and washable.
Quick Reference
The table below summarises the requirements we are asked about most often and the material direction we recommend. It is a starting point for selection; the final specification is confirmed technically.
| Requirement | Recommended material direction | Key control indicators |
|---|---|---|
| Waterproof, breathable and soft | TPU waterproof breathable film / TPU laminated fabric | Hydrostatic head, MVTR, hand feel |
| Repeated flexing without delamination | Soft TPU film + hot-melt adhesive film | Flex fatigue, peel strength, resilience |
| Seamless bonding instead of stitching | TPU hot-melt film (high-elastic / low-temperature) | Melting point, flow, peel strength |
| No cracking at low temperature | Cold-resistant TPU formulation | -30C flex, low-temperature impact |
| Flame retardancy or UV resistance | Functional TPU formulation | Flame retardant rating, QUV ageing |
| Transparent with low migration | High-clarity cast film | Light transmission, haze, cleanliness |
About Shuangdie
Factory Strength
Continuous investment in production equipment and testing capability makes the performance of every batch verifiable and traceable.
11Years in the industry
5000sqm production and warehousing
30+ export countries and regions
99% batch pass rate
Process & Service
Clear process steps and clear responsibilities keep your project schedule controllable and the risks predictable.
We discuss the application, performance targets, converting process and expected volume to define the selection direction.
We provide selection advice and samples, and support pilot runs and process validation on your line.
Once specification and process are confirmed we schedule production, recording key process parameters and batch data throughout.
Each batch is tested and reported, packed and shipped as agreed, with continued technical support.
Certification
Test reports and compliance documents can be supplied to match the requirements of your market.
Quality management system certification covering production and quality control.
Compliant with restricted hazardous substance requirements.
Compliant with EU regulation on chemicals.
Technical data sheet and safety data sheet available on request.
Case Studies
Real projects across footwear, outdoor, medical, automotive and other industries.
The customer saw occasional sl…
View Case StudyFaced with unstable peel stren…
View Case StudyImproving wearer comfort while…
View Case StudyFAQ
These are the questions we are asked most often. If you need anything else, please contact us at any time.
We can provide 1–5 m samples for testing. Samples are free; freight is collect or paid by the customer.
500 kg for standard specifications. Special specifications and custom formulations can be discussed.
7–15 working days for standard specifications. Stocked items ship faster. The contract prevails.
Yes. Please provide thickness, width, hardness, colour, gram weight and key physical properties; we will evaluate and quote.
Routine test data can be provided for every batch, and third-party test reports can be arranged on request.
T/T and L/C. We can ship through your nominated forwarder or arrange logistics ourselves.
Fill in the form below and our sales engineer will contact you within one working day with selection advice and a quotation.
Tell us the thickness, width, hardness and application, and our engineering team will come back within 24 hours with a recommendation and quotation.