Company News

Dustproof and waterproof grade

2026-11-02

IP = Ingress Protection，First place: dustproof (0-6) | Second place: waterproof (0-9); X represents the untested item

PVC tape

2026-10-27

Base material: soft PVC film, with adhesive types including rubber adhesive (commonly used in electrical work), acrylic adhesive (for wiring harnesses/anti-aging), and flame retardant adhesive, which is commonly used in energy storage cabinets and electrical control boxes

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PVC foam

2026-10-19

The mainstream of soft PVC foam is independent closed-cell foaming material, divided into fast rebound and slow rebound types. There are also rigid PVC foam boards (another type of product, known as advertising XPE board). Industrial sealing die-cutting commonly uses soft closed-cell PVC foam rolls/sheets, which can be back-coated to form foam adhesive pads.

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VOCs

2026-09-17

VOCs stands for Volatile Organic Compounds, the full Chinese name being volatile organic compounds. It is a general term for a class of organic chemical substances that exhibit high vapor pressure and are easily volatile under normal temperature and pressure.

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EPDM foam (ethylene propylene diene monomer rubber foam)

2026-08-31

EPDM foam is a rubber elastic foaming material derived from **ethylene propylene diene monomer (EPDM)** as the base material, obtained through internal mixing and vulcanization foaming. It is categorized into **closed-cell and open-cell** types, primarily featuring **weather resistance, sealing, vibration damping, and thermal insulation**, making it a commonly used industrial foam for outdoor and high/low-temperature applications.

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PP tape

2026-08-24

Substrate: PP polypropylene film (biaxially oriented BOPP) coated with pressure-sensitive adhesive (acrylic/rubber adhesive), which is the most common transparent sealing tape on the market.

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Two-component sound-absorbing cotton

2026-08-19

Two-component acoustic foam is a sound-absorbing material formed by hot-pressing two types of fibers with different melting points (typically polyester fiber + low-melting-point bonding fiber). It requires no glue, is environmentally friendly and odorless, and is commonly used in noise reduction applications such as automotive interiors, home appliances, energy storage cabinets, and building partition walls.

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Potting compound

2026-08-11

Uncured into a flowable liquid state, poured into a housing containing circuit boards and components, and solidified at room temperature/heating to form a solid protective layer; Core functions: insulation and voltage resistance, waterproof and moisture-proof, dustproof, buffering and shock-absorbing, thermal conductivity and heat dissipation, flame retardant protection, anti-corrosion, and confidential packaging.

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