Silicon-based materials

Silicones are polymers featuring a backbone composed of repeating -Si-O- units, with side chains bonded to silicon atoms via diverse organic groups. This unique structure endows silicone materials with the thermal and chemical stability characteristic of inorganic compounds, alongside the elasticity and plasticity inherent to organic polymers.

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Si-O-Si main chain structure

Silicon-based materials

Abundant reserves

Compounds of silicon and oxygen are nearly ubiquitous across the Earth, accounting for 87% of the total mass of the Earth's crust, with extremely abundant reserves.

Diverse types

The forms of silicon-oxygen combinations on Earth include quartz, rock crystal, sand, granite, clay, mica, and others.

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Molecular structure of silicones

Siloxane bond

Low surface tension

Superior stain resistance, and durable hydrolysis resistance

Enlarged Si-O bond angle

Excellent tensile properties, and high elastic recovery

Strong Si-O bond

Excellent UV resistance, heat resistance and cold crack resistance, oxidation resistance and chemical resistance

Sustainable

nvironmentally sustainable baby pacifier material, non-toxic and hypoallergenic.

TuoSung® Silicone Leather Schematic
#4 Tactile Layer (100% silicone )
It delivers superior tactile properties while defining the color, surface gloss, and other aesthetic characteristics of silicone leather.
#3 Functional Layer (100% silicone )
It contributes to achieving excellent mechanical properties, superior abrasion resistance, water-repellent, stain-resistant, and antimicrobial performance, as well as reliable flame retardancy for silicone leather.
#2 Bonding Layer (100% silicone )
The primary function is to ensure robust bonding between the substrate fabric and the functional layer, while maintaining excellent tensile strength. Requirements for the adhesive material used vary depending on the specific application field.
#1 Substrate (Base Fabric)
The type of fabric plays a decisive role in the mechanical properties of the product, such as tensile strength and tear resistance, and is primarily categorized into woven fabric, knitted fabric, and nonwoven fabric, among others.Recylable substrate.

Environmental Performance Characteristics of Silicone Leather

Environmental Compliance of Raw Materials

The source of silicone is quartz sand, silica ore, and other silicon-based materials; the source of PU, PVC, TPE, TPO, and other synthetic leathers is petroleum, natural gas, and other fossil-based raw materials; the source of genuine leather is animal hides.

Green manufacturing

From a manufacturing perspective, the resource consumption per yard of silicone synthetic leather production is as follows: Water consumption: 0 kg/yd; Energy consumption: 0.7 kWh/yd, only approximately two-thirds that of conventional leather products; Carbon emissions: 0.15 kg CO₂e/yd, only one-eighth to one-fifth that of conventional leather products; Silicone waste: 100% recycled and reused in closed-loop systems.

Renewable and Recyclable

In the production of silicone leather, many materials can be recycled and reused within closed-loop systems, including: Waste liquid degradation and regeneration (e.g., hydrolysis or enzymatic breakdown to recover reusable silicones); Recycling PET for fiber-based substrates (e.g., post-consumer PET bottles transformed into non-woven fabric bases via mechanical or chemical recycling).

Solvent-Free

Silicone leather requires no solvents from silica ore sourcing to production—eliminating irritating odors, contact allergies, toxic solvents, plasticizers, and exhaust emissions. Its inherent flame resistance avoids flame retardants and wastewater, while being fluorine-free (PFOA/PFOS-free) and devoid of anti-mold agents, ensuring no harm to biological or aquatic health.

Applications