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Three major functions, dedicated to enabling metal roofs to be reused for another 30 years!

Two major protection technologies of Xiniupi Protective Membrane
  • Technology 1

    Self-fusing interface sealing technology

    Giving the protective membrane excellent sealing function, preventing leakage and rust.

    • Gradation compounding:
      The sealant layer of the protective membrane is a self-fusing special sealant: It is based on special functional rubber, Using the gradation compounding process, after the special functional rubbers of different molecular weights are directionally modified, they are graded and compounded, and then nanoscale or molecular-level blending is achieved through kneading and shearing, forming a special weather-resistant sealant with self-fusing function, which has excellent creep and adhesion properties at different temperatures.西牛皮防护膜与基面融合粘结密封,防漏防锈。 Xiniupi Protective Membrane bonds and seals with the base surface, preventing leakage and rust.
      The Xiniupi Protective membrane is fused, bonded and sealed with the base surface to prevent leakage and rust.
    • Fusion sealing:
      The sealant has the advantages of strong comprehensive performance such as high bonding force,irreversible bonding, and multi-interface bonding ability. Especially, it has excellent bonding characteristics with the metal base surface. Therefore, it can achieve sealing protection for the metal base surface and prevent the corrosion of the metal base surface by high-pressure water vapor and other corrosive substances.
      Solving the common problems of traditional materials in the real environment: “Unstable bonding, short-term bonding, incomplete bonding”, "bonding first and then detaching"
  • Technology 2

    inherent ultraviolet resistance technology

    Enables the protective membrane to have excellent ultraviolet resistance performance, weather resistance and durability.

    • Xiniupi
      he Xiniupi Protective membrane adopts the inherent ultraviolet resistance technology:
      Rich in C-F bonds, it has excellent ultraviolet resistance. Ultraviolet rays cannot destroy its structure, and it is weather-resistant and durable.
      The Xiniupi metal roof protective membrane has excellent ultraviolet resistance capability and will not crack or age after long-term use.
    • Other materials
      Other materials are not intrinsically ultraviolet-resistant: They resist the damage of ultraviolet rays to their structure through external additives, and their lifespan is limited.
      Many materials, in order to form or increase their ultraviolet (UV) resistance capabilities, attempt to achieve the UV resistance effect by injecting additives such as UV absorbers or shielding agents. However, their UV resistance capabilities and durability are related not only to the types and amounts of the external additives but also to the formulations and processing techniques of the materials.
      Ordinary metal coatings have aged, cracked and delaminated under the action of ultraviolet rays.
  • Within5years

  • is the best window period
    for the protection ofexisting metal

  • Stage 1: Mild corrosion
    Usually appears in 1-3 years
    Protection early warning period
    Partial corrosion has occurred and timely protection is required
    • Reddening rate: The rust area does not exceed10%

    • The corrosion is in the form of partial dots and linear corrosion at the lap joints

  • Stage 2: Moderate corrosion
    Appears in 3-5 years
    The corrosion has expanded and is in the early stage of accelerated corrosion, which is the protection window period.
    "Within 5 years is the best window period for the protection of existing metal roofs."
    • Reddening rate: The rust area does not exceed50%

    • Rust points have formed a planar shape, and rust has appeared in patches

  • Stage 3: Severe corrosion
    Appears in 5-10 years
    The last rescue period for protection
    Missing this period will enter the "terminal stage of cancer" and be hopeless
    • Reddening rate: The rust area exceeds50%

    • A continuous rust surface has formed, and the corrosion rate has doubled

  • Stage 4: Extremely severe corrosion
    More than 10 years
    The "full spread of cancer" stage
    Hopeless. The panel strength is like bean curd dregs and loses the protection value. It can only be replaced and redone, but it still only treats the symptoms but not the root cause.
    • Reddening rate: The rust area reaches100%

    • The entire surface has rusted, with partial perforations, and the panel strength has been greatly reduced

Xiniupi comprehensive protection solution for metal roofs
  • 01
    Xiniupi Self-Fusion Type Special Multi-functional Protective Membrane
  • 02
    Special Purpose Interface Treating Agent Matched With Xiniupi Self-Fusion Type Special Multifunctional Protective Membrane
  • 03
    Joint Sealing Tape Matched With Xiniupi Self-Fusion Type Special Multifunctional Protective Membrane
  • 04
    Joint Sealant Matched With Xiniupi Self-Fusion Type Special Multifunctional Protective Membrane

4 steps for metal roof protection

1 rust fixation and 3 sealings
Base treatment
Post-node strenthening
Large surface laying
Post-node strengthenin
Step 01
Base treatment
Special Purpose Interface Treating Agent
  • Rust removal and rust fixation on the base surface to enable better integration of the protective membrane and the base surface

Step 02
Post-node strenthening
Sealing tape
  • Before laying the protective membrane on a large surface, the essential parts such as nail holes and seams of the metal roof should be pre strengthened with sealing tape to ensure the sealing performance and reliability of the joint areas.

Step 03
Large surface laying
SF-CPS Self-fusion Type Special MultifunctionalProtective Membrane
  • Use the self-fusing special function protective membrane to seal the large surface of the metal roof.

  • Fusing and bonding with the base surface to form an overall continuous seal and achieving overall protection effect.

Step 04
Post-node strengthenin
joint sealant
  • Strengthen the weak links and relevant points to provide an extra layer of protection for the nodes and joints.

Scope Of Application
Scope Of Application
Six Weak Parts of Metal Roofs That Need Enhanced Protection
  • Flat shape
    Flat shape
    For example:flat panels, lighting panels, deformation joints, etc.
    Features:There are many joints, which are prone to deformation, and the risk of leakage is higher.
    • Lap joint parts

    • Skylight panel parts

  • Raised shape
    Raised shape
    For example:Vibration is more obvious, and there will be more leakage points.
    Features:Exhaust pipes, vent pipes, roof maintenance passages, etc.
    • Exhaust pipe parts

    • Ridge parts

  • Concave shape
    Concave shape
    For example:There are many fixed points, and long-term moisture will lead to more serious rust.
    Features:Gutters, eaves gutters, etc.
    • Eaves gutter parts

    • Gutter parts

Instructions
Instructions
  • 防水膏 RS-Wtp. Paste
    防水膏 RS-Wtp. Paste

    The Xiniupi Self-Fusion Type Special Multi-functional Protective membrane is produced by using an ultra-weather resistant special function fluorocarbon composite film as the surface sunscreen reinforcing layer, grading and compounding various special function rubbers to form a self fusing characteristic sealing adhesive layer, and using a high-barrier anti-adhesion release film as the isolation layer.

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  • Metal Prot.Memb. Brochure
    Metal Prot.Memb. Brochure

    Metal roofs have "three fears" due to their inherent characteristics: fear of rust, fear of leakage, and fear of sun exposure.The Xiniupi Self-Fusion Type Special Multi-functional Protective membrane is specialy developed to address the leakage and corrosion problems during the application of metal roofs.The protection of the surface layer is a treatment method applied to various surfaces,aiming to protect them from the influence of the environment, chemical substances, mechanical damage, or other adverse factors,in order to enhance the durability, anti-corrosion performance, anti-wear performance of the surface.The protection of the surface layer has wide applications in different fields such as industry, construction, aerospace, automobiles, and electronic products.

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