Featured Products
Man wearing a chest-mounted device walks along a sunlit, tree-lined park path.
Eco-Recycled Series
环保再生棉
1000M

REPREVE® Recycled Insulation

REPREVE® is a trusted eco‑conscious recycled fiber mainly produced from post‑consumer plastic bottles.

This material contributes to lower energy and water consumption as well as reduced greenhouse‑gas emissions, conserving the earth’s finite resources. It delivers diverse product possibilities without compromising quality, performance and aesthetic appearance.

Core Advantages

  • Recycled Materials: Manufactured from 100% recycled feedstock
  • Traceable: Full‑product traceability available
  • GRS Approved: Compliant with Global Recycled Standard certification requirements
  • Recycled Reliability: Globally‑recognized dependable recycled fiber solutions

REPREVE® is one of the world’s most well‑known environmentally friendly recycled fibers. Made predominantly from recycled plastic bottles, it enables supply‑chain traceability and supports GRS certification, providing stable recycled‑material options for manufacturers.

Recycling Process

  1. Collect used plastic bottles
  2. Clean and crush bottles into REPREVE bottle flakes
  3. Process flakes into recycled polyester fibers
  4. Convert fibers into insulation and padding fill materials
  5. Apply the fill material to end‑use finished products

When integrated with value‑added functional technologies, REPREVE recycled polyester fibers can achieve multiple performance properties including moisture‑wicking & quick‑drying, thermal retention, elasticity & recovery, and UV protection.

It is an ideal fill material for high‑quality recycled end‑products and is widely applicable to home textiles and many other fields.


Sorona logo and “Nature creates possibilities” in Chinese over blue and green leaf veins.
Bio-based Wadding
生物基中棉
1000M

Product Description

SORONA® Fill is a bio‑based functional fill material manufactured with DuPont’s patented SORONA® polymer. Its core raw material originates from annually renewable plant‑derived feedstock. Adopting precision processing technology, this fill combines spring‑like mechanical performance with eco‑friendly benefits.

Compared with Nylon 6, its production process achieves 30 % lower energy consumption and 50 % reduction in greenhouse‑gas emissions, effectively lowering environmental impact.

Production Process

Renewable crops such as corn serve as feedstock. Starch is extracted and fermented to produce PDO for making SORONA® polymer. The polymer is then processed into staple fibers and further manufactured into soft, lofty fill.

Key Features: Spring‑Like Semicrystalline Molecular‑Chain Structure

  1. Excellent Shape Recovery The unique spring‑like semicrystalline molecular‑chain structure delivers soft handfeel and long‑term resilience. Anti‑lumping and wrinkle‑recovery rates exceed 90 % even after 50 washing cycles.
  2. High Loft & Thermal Insulation Lofty fiber structure forms stable air pockets, delivering reliable warmth retention.

Applications

  • Home Textiles: Duvets, pillow cores, mattress interlayers (lofty warmth, anti‑lumping, easy‑care performance)
  • Apparel: Thermal base layers, sportswear filling, outdoor wear (lightweight, resilient, outstanding recovery)
  • Medical‑Care Products: Nursing pads, rehabilitation pillow cores (skin‑friendly, safe, disinfection‑resistant, moisture‑absorbent)
  • Household Goods: Cushions, stuffed toys (soft touch, good resilience, eco‑friendly, low‑odor)

Supported by multiple international certifications, the material ensures product safety and promotes green industry transformation.


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Products

1.Light-Absorbing Heat Series —— 吸光发热系列

2.Moisture Heat Generation Series——吸湿发热系列
3.Thermal Regulation——调温系列

4.Antibacterial Deodorizing Series——抗菌消臭系列

5.Eco-Recycled Series——环保再生系列

6.New Products Series——新品系列