---
title: "Multi-Layer Barrier Vacuum Pouch Seal Strip"
industry: "Processing and Preserving of Meat"
verification_protocol:
  urn: "URN:CNFX:ME:MULTI_LAYER_BARRIER_VACUUM_POUCH_SEAL_STRIP"
  data_integrity_hash: "b3082e430f17ef431c05bc420c3958e4"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:MULTI_LAYER_BARRIER_VACUUM_POUCH_SEAL_STRIP"
  data_source_uri: "https://cnfx.com/llms/industry/processing-preserving-meat/product/multi-layer-barrier-vacuum-pouch-seal-strip.md"
  official_resource_url: "https://cnfx.com/industry/processing-preserving-meat/product/multi-layer-barrier-vacuum-pouch-seal-strip"
  is_verified_logic: true
attributes:
  primary_spec:
    status: "config-dependent"
    typical_range: "0.15-0.25 MPa sealing pressure at 150-180°C for 1.5-2.5 seconds"
    unit: "mm"
  secondary_spec:
    status: "config-dependent"
    typical_range: "0.15-0.25 MPa sealing pressure at 150-180°C for 1.5-2.5 seconds"
    unit: "μm"
engineering_limits:
  max_safe_operating_point:
    value: 35
    unit: "N"
    consequence: "Polymer chain scission at &gt;200°C thermal degradation temperature, causing loss of molecular entanglement and interfacial adhesion failure"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Sealing jaw temperature gradient &gt;15°C across 300mm width"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Embedded thermocouple array with PID-controlled multi-zone heating elements"
  - node_2:
      trigger: "Polymer crystallinity deviation &gt;12% from 45% optimal value"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "In-line FTIR spectroscopy with real-time extrusion parameter adjustment"
bom_nodes:
  sealant-layer:
    type: "component"
    urn: "URN:CNFX:ME:SEALANT_LAYER"
    interface_type: "physical-logic-coupled"
  barrier-core-layer:
    type: "component"
    urn: "URN:CNFX:ME:BARRIER_CORE_LAYER"
    interface_type: "physical-logic-coupled"
  tie-layer:
    type: "component"
    urn: "URN:CNFX:ME:TIE_LAYER"
    interface_type: "physical-logic-coupled"
  outer-abuse-layer:
    type: "component"
    urn: "URN:CNFX:ME:OUTER_ABUSE_LAYER"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 11607-1:2019 PACKAGING FOR TERMINALLY STERILIZED MEDICAL DEVICES"
    scope: "Verified Engineering Specification"
  - standard: "CE REGULATION (EU) 2017/745 MEDICAL DEVICES"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/processing-preserving-meat/product/multi-layer-barrier-vacuum-pouch-seal-strip.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "79aad9ae5aa84df78ec4592a810a8c1adf38df508c10ccaf420e217aaf551012"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Multi-Layer Barrier Vacuum Pouch Seal Strip

## 1. Technical Definition
Heat-sealable strip for creating hermetic seals on vacuum pouches for meat packaging.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.15-0.25 MPa sealing pressure at 150-180°C for 1.5-2.5 seconds**. Failure boundary: **Seal strength &lt; 35 N/15mm peel force or &gt; 0.05 mL/(m²·24h·atm) oxygen transmission rate**, Mechanism: **Polymer chain scission at &gt;200°C thermal degradation temperature, causing loss of molecular entanglement and interfacial adhesion failure**.

### 2.1 Analytical Physics Model
Governed by the **Heat Sterilization F0 Lethality Model**:

> **Primary Equation**: $F_0 = \int_{0}^{t} 10^{(T-121.1)/z} dt$  
> **Engineering Impact**: Validates microbial reduction integrity for aseptic packaging.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| T | Process Temp (°C) | **$T \in [150-180°C]$ °C** (Per `temperature_range`) |
| t | Exposure Time (min) | Engineering Constant |
| z | Z-value | **10 °C** (Standard for *C. botulinum*) |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Sealing jaw temperature gradient &gt;15°C across 300mm width | 8 | Incomplete seal formation with localized delamination | Embedded thermocouple array with PID-controlled multi-zone heating elements |
| Polymer crystallinity deviation &gt;12% from 45% optimal value | 8 | Brittle fracture propagation at seal interface under 0.8 MPa vacuum pressure | In-line FTIR spectroscopy with real-time extrusion parameter adjustment |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| primary_spec | Config-dependent | mm | Verified |
| secondary_spec | Config-dependent | μm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Vacuum Packaging Machine**, **Heat Sealer**, **Conveyor System**  
**Downstream Applications**: Vacuum-Packed Beef Cuts, Vacuum-Packed Pork Chops, Vacuum-Packed Sausages  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What makes this seal strip suitable for meat packaging?
**A**: This multi-layer strip features EVOH barrier for low oxygen transmission, fat-resistant materials, and reliable heat-sealing properties specifically designed for meat preservation requirements.

### Q: How does the multi-layer construction benefit meat packaging?
**A**: The PE/EVOH/PA construction with tie layers provides optimal barrier properties against oxygen and moisture while maintaining flexibility and seal strength, extending meat shelf life in vacuum packaging.

### Q: What temperature is required for proper sealing?
**A**: The seal initiation temperature varies by application but typically ranges between 120-150°C, ensuring strong hermetic seals without damaging the pouch materials or meat products.

## 6. Manufacturing Compliance
- ISO 11607-1:2019 PACKAGING FOR TERMINALLY STERILIZED MEDICAL DEVICES
- CE REGULATION (EU) 2017/745 MEDICAL DEVICES

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Multi-Layer Barrier Vacuum Pouch Seal Strip](https://cnfx.com/industry/processing-preserving-meat/product/multi-layer-barrier-vacuum-pouch-seal-strip)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: MULTI_LAYER_BARRIER_VACUUM_POUCH_SEAL_STRIP | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 2f3f3c69
