Technical Whitepaper & Global Sourcing Portal

China VIP Gas Barrier Film Manufacturer & Pricelist

Pioneering High-Performance Multi-Layer Gas Barrier Membranes & Custom Vacuum Insulation Panel Solutions for Global Industries.

Product Showcase

High-Performance Vacuum Insulation & Thermal Management Series

Explore our core engineering catalog, designed for cryogenic cold-chains, energy-efficient architecture, and high-temperature thermal barriers.

China PU Foam Vacuum Insulation Panels

PU Foam Vacuum Insulation Panels VIPs

High thermal efficiency panels tailored for temperature-controlled packaging, medical transport boxes, and cold chain logistics.

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China Prefabricated unit vacuum insulation wall

Prefabricated Unit Vacuum Insulation Wall

Advanced exterior building envelopes designed to comply with net-zero carbon architecture and ultra-low energy retrofitting.

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Best Prefabricated vacuum insulation decoration integrated wall panel

Prefabricated Vacuum Insulation Integrated Wall

Dual-function external insulation & decoration boards optimized for modern high-performance residential and industrial facades.

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China metal aluminium foil Foam thermal roof heat thermal Insulation Board

Metal Aluminium Foil Foam Thermal Roof Insulation

Highly reflective multi-layer aluminum heat barrier board rolls for large industrial roofs and commercial infrastructure.

Factory Sourcing
Cheap High Temperature Nano Microporous Water Heater Tank Insulation Blanket

Nano Microporous Water Heater Insulation Blanket

Premium grade wrap insulation for water heater tanks, minimizing standing heat loss and maximizing thermal density.

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China Big or Customized Size fumed silica vacuum insulation panel

Fumed Silica VIP for Cooler Containers

State-of-the-art fumed silica core panel providing superior thermal stability for critical cold-chain shipping boxes.

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China Low thermal conductivity VIP fumed silica vacuum insulation panel with PET film

VIP Fumed Silica with PET Film Laminate

Ultra-low thermal conductivity core wrapped with protective PET layers for long service life applications.

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China Low Temperature Cold Chain Logistics Fumed Silica Vacuum Insulation Panel

Low Temp Cold Chain Logistics Fumed Silica Panel

Engineered to operate in deep sub-zero environments for vaccine containment and pharmaceutical transportation.

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Technical Deep Dive

High-Performance VIP Gas Barrier Film: Industry Engineering Standard

Understanding the physics, structural lamination, and barrier properties that safeguard the core vacuum and insulation lifetime of VIPs.

The Physics of Gas Barrier Film in Vacuum Insulation Panels

Vacuum Insulation Panels (VIPs) represent the state-of-the-art in thermal insulation materials, achieving thermal conductivities ($\lambda$) as low as 0.0015 to 0.004 W/m·K. The longevity and reliability of these panels depend almost entirely on the performance of the enveloping VIP Gas Barrier Film. When the core material (such as fumed silica or fiberglass) is compressed under vacuum, the internal pressure drops to 0.1 to 1 mbar. Over time, atmospheric gases (mainly nitrogen, oxygen, and water vapor) attempt to permeate the panel shell.

Any increase in internal pressure dramatically raises thermal conductivity due to gas molecule conduction. A high-quality VIP barrier film must provide an extremely low Oxygen Transmission Rate (OTR < 0.01 cc/m²/day·atm) and Water Vapor Transmission Rate (WVTR < 0.001 g/m²/day) to guarantee a service lifespan of up to 50 years. This requires advanced multi-layer nano-sputtering, metallization, and multi-layer co-extrusion technology.

Multi-Layer Lamination Architecture

Traditional barrier films cannot meet these extreme requirements. Modern VIP gas barrier films utilize complex multi-layer structures, typically incorporating:

  • Outer Protective Layer (PET/Nylon): Provides mechanical strength, puncture resistance, and processing durability.
  • Metallized Barrier Layers (Al-sputtered PET / High-barrier EVOH): Reflects heat radiation and stops gas molecules via tortuous path diffusion. Multiple layers of nano-metallized PET (often 3 to 4 stacks) are utilized.
  • Core Aluminum Foil Layer (Optional): Pure aluminum foil (6-9 $\mu$m) offers near-zero permeability, but is prone to thermal bridging. Hybrid polymers with metallized films balance permeability with thermal efficiency.
  • Inner Sealing Layer (LDPE/LLDPE): Ensures a hermetic heat seal under high vacuum conditions, resisting vacuum stress.

Technical Benchmarks

  • WVTR (Water Vapor Transmission Rate): < 0.005 g/m²/24h at 38°C, 90% RH
  • OTR (Oxygen Transmission Rate): < 0.05 cm³/m²/24h·atm at 23°C, 0% RH
  • Tensile Strength: MD > 120 MPa, TD > 110 MPa
  • Seal Strength: > 40 N/15mm
  • Puncture Resistance: > 15 N
  • Expected Service Life: 15-50 Years depending on core specification
330
Technical Engineers & Staff
1100
Clients Worldwide
3+
Production Bases in China
400k+
Annual Output Capacity (m²)
Technology Leadership

Core Competencies & Manufacturing Standards

Leveraging deep industrial resources, CBVAC Group and Zerothermo Technology lead the market in vacuum envelope insulation products.

01

World-Class Quality

Unparalleled performance testing, meeting tight industrial specifications.

02

Custom Solutions

Custom size and layer configurations with swift design execution.

03

Scalable Production

One of China's largest manufacturing bases, guaranteeing high volume.

04

Streamlined Logistics

Reliable maritime and air shipping routes for seamless global supply.

05

Long-Term Partner

Deep R&D integration supporting customized project development.

OEM / ODM Customization

Customized Services for Global Applications

We tailor dimensions, thickness parameters, core insulation compounds, and protective film envelopes to support specialized end-user sectors.

New Energy Vehicles Battery Insulation

New Energy Vehicles Battery Insulation

Optimized for tight EV spaces with custom sizes and thickness configurations of 5mm to 15mm. Enhances safety margins and longevity.

High Temperature Nano Microporous Water Heater Insulation

High Temperature Nano Microporous Water Insulation

Flexible wrap designs with a 5mm to 20mm profile, engineered to reduce standby heat radiation in residential water heaters.

High Temperature Nano Microporous Insulated Panels

Elevator Fireproof Door Insulation Panels

Elevator fire door-rated insulation panels combining thermal protection and flame barriers for optimal fire safety.

Fumed Silica Special Shaped VIPs

Fumed Silica Special Shaped VIPs

Precision CNC-cut shapes including cylinders, curved panels, and L-bends to fit complex equipment envelopes.

Custom Round High temperature Flexible Nano insulation

Custom Round High Temp Flexible Nano Mats

Specially manufactured rounded flexible mats for circular furnaces, pipe installations, and industrial boiler zones.

Low thermal conductivity VIP fumed silica

Low Thermal Conductivity Fumed Silica VIP

Ultra-low thermal conductivity VIP core panels wrapped in multi-layered, reinforced protective barrier films.

Low Temperature Cold Chain Logistics Fumed Silica

Cold Chain Logistics Fumed Silica VIP

Optimized for pharmaceutical transport boxes, vaccine coolers, and biological shipment envelopes.

Big or Customized Size fumed silica

Large & Customized Size Fumed Silica Panels

Oversized vacuum insulation boards designed for cold storage rooms, marine cargo areas, and industrial building facades.

CORPORATE PROFILE

Who We Are

Zerothermo Technology Co., Ltd., a subsidiary of the distinguished CBVAC Group, is a national high-tech enterprise. Headquartered in the Beijing Economic-Technological Development Area, our modern manufacturing facilities are located in Nanchong City, Sichuan Province. This facility stands as one of China’s largest and most technologically advanced comprehensive production centers for vacuum technology and thermal barrier application products.

We blend mechanical vacuum expertise with chemistry, developing next-generation gas barrier films, fumed silica VIPs, and custom microporous thermal insulation kits for demanding global clients.

  • Non-standard flanges icon

    Non-standard Flanges & Custom Sizing

    Special dimensions (beyond the scope of ANSI/ASME/DIN standards) manufactured according to custom CAD models or specifications.

  • Shaped flanges icon

    Shaped Flanges & Geometry

    Square, oval, and polygonal profiles. Supports micro-precision to over-sized structures with custom vacuum seals.

  • Engineering services icon

    High-Vacuum Precision Fittings

    Custom vacuum engineering solutions designed to ensure air-tight system reliability across high-pressure environments.

Market Dynamics & Purchasing Optimization

Global Enterprise Sourcing, Technical Trends & Pricelists

An inside look at global pricing models, raw material considerations, and engineering compliance guidelines for supply chain managers.

1. Understanding VIP Gas Barrier Film Pricing Structures

Purchasing vacuum barrier films requires balancing price with barrier performance. Raw material costs, multi-layer configurations, and manufacturing volumes impact pricing:

  • Raw Material Cost (PET, Nylon, EVOH, Al foil): High-barrier EVOH and metallized PET with thicker aluminum coatings carry premium costs. Price ranges from $0.50 to $2.50 per square meter based on configuration.
  • Layer Counts (3-Ply vs. 4-Ply vs. 5-Ply): Standard cold-chain applications use 3-ply structures. Deep cryogenic or structural architectural components call for reinforced 4 or 5-ply laminates, which increase cost but improve life-span.
  • Precision Slitting and Widths: Custom rolls with precise edges minimize waste during the thermal bag formation phase, but require premium slitting equipment.

2. Strategic Procurement Requirements

Sourcing engineers prioritize the following specifications to ensure project quality:

  • Thermal Bridging Reduction: High pure-metal content creates a thermal bridge at the panel borders. Multi-layer metallized polymer foils (such as metallized PET) reduce edge heat transfer compared to solid aluminum foils.
  • Mechanical Creep & Flex Cracking: The film must resist folding stresses during vacuum drawing. Sourcing teams test for flex-cracks using the Gelbo Flex Test method to guarantee barrier stability.
  • Welding Window Range: A wide thermal sealing window (e.g., 140°C - 200°C) allows high-speed bag-making lines to operate efficiently with minimal micro-leak rejects.

3. Macro Trends in Vacuum Insulation Systems

The industry is transitioning toward eco-friendly and high-density designs:

  • Recyclability & Halogen-Free Materials: Traditional films combine PET, aluminum, and PE, complicating recycling. Sourcing teams are driving the development of mono-material olefin structures with high-barrier ceramic coatings.
  • Hybrid Cores: Modern VIPs combine fumed silica and fiberglass to offer cost-effective, high-insulation solutions for commercial appliances.
  • IoT-Enabled Panel Tracking: Embedding smart RFID temperature sensors into the barrier envelope allows shipping companies to monitor VIP vacuum status in real-time.
Macro Solutions

Targeted Industry Applications

Our solutions optimize temperature control and reduce energy loss across diverse target industries.

Pharmaceutical Cold Chain Icon

Pharmaceutical Cold Chain

Providing high-efficiency insulation panels for cold-chain boxes to maintain temperature-sensitive cargo during transport.

Architecture Icon

Architecture

Enhancing building envelopes with vacuum panels and glass to reduce energy loss and support net-zero carbon targets.

High-Temperature Industry Icon

High-Temperature Industry

Microporous blankets and panels designed to insulate industrial ovens and high-heat process machinery.

Culture and Tourism Icon

Culture and Tourism

Custom modular transport enclosures designed for thermal and mechanical protection during transit.

CASE STUDIES

Recent Installation & Commercial Projects

Explore real-world applications of our vacuum insulation panels and custom installations.

MultiMicro Technology Company Case

MultiMicro Technology

Cleanroom thermal envelope integrations utilizing ultra-slim fumed silica VIP elements.

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MultiMicro Technology Company Case 2

MultiMicro Technology

Specialized containment solutions utilizing chemical-barrier vacuum envelopes.

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Nanchong High School Construction Case

Nanchong High School

Integrating vacuum panels into a facade layout for advanced green school insulation.

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Vaccine Insulation Cooler Box Project

Vaccine Insulation Cooler Box

Providing high-efficiency biological transport containers for regional medical centers.

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Technical FAQ

Answers to VIP Gas Barrier Film & Panel Sourcing Inquiries

Key information regarding core materials, lamination, and quality control systems.

Q1: Why choose Fumed Silica cores over Fiberglass cores for VIP systems?
Fumed silica offers a larger pore size (~100 nm) compared to fiberglass, which helps it maintain low thermal conductivity even if internal pressure rises to 10-50 mbar. Fiberglass cores require a higher vacuum (< 0.1 mbar) to perform effectively, making them more sensitive to minor gas permeation over time.
Q2: How does the thickness of the barrier film impact the VIP edge effect?
Thicker laminate films (especially pure metal foil variants) have higher thermal conductivity than the core, causing heat to flow around the edges of the panel. Sputtered metal layers (typically 30-50 nm thickness per layer) provide high gas resistance while minimizing this edge thermal bridge.
Q3: How are VIP gas barrier films quality tested in the factory?
We conduct helium mass spectrometer leak detection, water vapor transmission testing (per ASTM F1249), oxygen transmission rate analysis (per ASTM D3985), and Gelbo flex tests to verify mechanical strength after stress.
Q4: Can Zerothermo custom fabricate specific geometric designs and cut-outs?
Yes. Using advanced CNC systems, we can fabricate custom shapes, circles, L-bends, and hollow configurations. Slicing and hot-edge sealing are completed under high vacuum to maintain panel performance.
NEWSROOM

Latest Industrial News & Updates

Committed to supporting China’s "dual-carbon" goals, Zerothermo Technology drives high-quality development of new quality productivity while promoting sustainable industrial advancement.

News Image 1

The Importance of High Temperature Nano Microporous Insulated Panels For Elevators

Exploring the safety design role that nano microporous thermal insulation wraps provide for high-speed fireproof doors.

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News Image 2

Zerothermo at Booth #10.2K06 during the Canton Fair (15-19 April)

Showcasing our newest VIP envelopes, gas barrier technologies, and thermal insulators to global visitors.

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News Image 3

High Temperature Nano Microporous Insulation Panels- Revolutionizing Special Industries

How ceramic nanostructures improve efficiency in power plants, oil refineries, and marine setups.

CONNECT WITH US

Request a Free Consultation & Customized Price Quote

We offer comprehensive vacuum insulation panel solutions. Contact our engineering office directly to request technical datasets, product catalogs, and customized quotes.

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Technical Catalog

High Temperature & Specialized Insulation Product Lineup

Explore our high-temperature insulation range, featuring custom panels and vacuum-sealed window assemblies.

China reinforced vacuum insulation panel

Reinforced Vacuum Insulation Panels

Designed with enhanced edge protection layers to resist structural impact in heavy-duty building envelope installations.

Factory Source
China High Temperature Nano Microporous Insulated Panels For Elevator Fireproof Door

Elevator Fireproof Door Microporous Panel

Advanced core insulation mats providing fire barriers and heat shielding inside elevator shaft assemblies.

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Best High temperature insulation material-flexible nano thermal insulation mat

Flexible Nano Thermal Insulation Mat

Flexible wrap designs for covering complex curves, heat pipelines, and industrial thermal components.

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Custom High Temperature Nano Microporous Panel

Custom High Temp Nano Microporous Panel

Rigid, high-density microporous panels designed to operate under continuous operating temperatures up to 1000°C.

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Cheap Tempered vacuum Insulated glass

Tempered Vacuum Insulated Glass

Double-glazed vacuum windows offering exceptional thermal barrier indices for architectural retrofits.

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Best Vacuum Insulation Panel VIPs Based on Fiberglass Core Material

Fiberglass Core Vacuum Insulation Panels

Highly efficient thermal panel series for domestic refrigerator systems, cooling appliances, and structural walls.

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Cheap Insulated cooler box with Fumed silica vacuum insulation panel

Fumed Silica VIP Insulated Cooler Box

Premium grade insulated coolers designed to secure medical vaccine distribution and cold food chains.

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Cheap Custom Round High temperature Flexible Nano insulation blanket Mat panels

Custom Round Flexible Nano Insulation Mats

Specialized circular cut mats with low thermal conductivities for targeted heat distribution systems.

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