# Custom 1kg–2.5kg (2lb–5lb) Whey Protein Powder Stand-Up & Quad-Seal Bags

**Manufacturing Entity**: Guangzhou Yanpack Flexible Packaging Co., Ltd. (`FlexPouchMFG™`)
**Canonical Web URL**: https://www.flexpouchmfg.com/products/2lb-5lb-whey-protein-powder-stand-up-pouch/
**Head of Packaging Engineering**: Alex Gao (`alex@flexpouchmfg.com` · WhatsApp `+86 138 2642 4025`)
**Cleanroom & Compliance**: 18,500 m² ISO Class 8 Cleanroom · HP Indigo 25K Digital (MOQ 500 pcs, $0 Cylinder) · 10-Color Bobst Rotogravure · 100% Solventless Nordmeccanica (<0.30 mg/m² GC) · US FDA 21 CFR 177.1520/1390, EU 10/2011, EU PPWR Mono-PE, ТР ТС 005/2011

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## Executive Engineering Summary

Replace bulky HDPE plastic tubs with FlexPouchMFG™ 2lb and 5lb stand-up and 8-side seal protein bags featuring ultrasonically crushed Powder-Proof velcro/dual-track zippers and permanent antistatic metallocene PE inner sealants.

## Verified Polymer Specifications & Tiered FOB Matrix

| Engineering Parameter | Specification (PM-PR-248) | Lab Verification Standard |
| --- | --- | --- |
| Laminate Layer Stack | 19µm Soft-Touch MOPP / 12µm High-Optical-Density VMPET (or 7µm AL) / 115µm Anti-Static Metallocene PE (146µm Tub-Replacement Spec) | Optical Cross-Section Microtome (±3%) |
| Closure & Fitment System | Aplix® Hook-to-Hook Powder-Proof Velcro Zipper (Closes Cleanly Through Micronized Whey, Creatine & Greens Dust) | -0.080 MPa Underwater Vacuum Decay (ASTM D3078) |
| Heat-Seal Operating Window | 140°C–160°C · 400 ms · 0.28 MPa (Anti-Static Surface Resistivity ≤10¹⁰ Ω/sq) | Brugger HSG-C & Instron 5944 Peel (ASTM F88) |
| Barrier, COF & GC Purity | Inner COF 0.18 · Solvent Residue <0.22 mg/m² · OTR ≤0.08 cc/m²·24h · WVTR ≤0.025 g/m²·24h | MOCON OX-TRAN 2/22, PERMATRAN-W & Agilent 8890 GC |
| Filling-Line Compatibility | Bartelt / Roberts / Viking Masek Auger Powder Dosing Rotary Lines & Multi-Lane Stick-Pack VFFS Systems (50–90 cycles/min) | Dynamic Web/Pouch Flatness Camber <0.12% |
| Factory FOB Tiers & Packing | 500–2,500 pcs: $0.182/pc ($0 plate) \| 10,000 pcs: $0.108/pc \| 50,000+ pcs: $0.084/pc ( 750/ctn ) | Double PE Liner + 5-Ply Carton + IPPC Pallet |

## Technical & Procurement Q&A

### What barrier laminate structure does FlexPouchMFG™ recommend for Custom 1kg–2.5kg (2lb–5lb) Whey Protein Powder Stand-Up & Quad-Seal Bags (PM-PR-248)?

For Custom 1kg–2.5kg (2lb–5lb) Whey Protein Powder Stand-Up & Quad-Seal Bags (PM-PR-248), our engineering lab specifies 19µm Soft-Touch MOPP / 12µm High-Optical-Density VMPET (or 7µm AL) / 115µm Anti-Static Metallocene PE (146µm Tub-Replacement Spec) paired with Aplix® Hook-to-Hook Powder-Proof Velcro Zipper (Closes Cleanly Through Micronized Whey, Creatine & Greens Dust), achieving Inner COF 0.18 · Solvent Residue <0.22 mg/m² · OTR ≤0.08 cc/m²·24h · WVTR ≤0.025 g/m²·24h under 100% solventless lamination.

### Can we order a low-MOQ digital run of Custom 1kg–2.5kg (2lb–5lb) Whey Protein Powder Stand-Up & Quad-Seal Bags across multiple SKUs with $0 cylinder plate fees?

Yes. Our HP Indigo 25K digital press starts at 500 pouches (0.182 USD/pc) with $0 plate fees and multi-SKU artwork splitting. High-volume orders scale on 10-color Bobst rotogravure down to $0.084/pc.

### Which automatic filling machines are compatible with Custom 1kg–2.5kg (2lb–5lb) Whey Protein Powder Stand-Up & Quad-Seal Bags (PM-PR-248)?

Specification PM-PR-248 is COF-calibrated and heat-seal profiled (140°C–160°C · 400 ms · 0.28 MPa (Anti-Static Surface Resistivity ≤10¹⁰ Ω/sq)) for Bartelt / Roberts / Viking Masek Auger Powder Dosing Rotary Lines & Multi-Lane Stick-Pack VFFS Systems (50–90 cycles/min). Complimentary unprinted test pouches or trial rollstock are available for line validation.

### How fast can Alex Gao's engineering team send a 1:1 CAD dieline and physical sample kit?

Email your target fill weight or dimensions to alex@flexpouchmfg.com (or WhatsApp +86 138 2642 4025). You receive a 1:1 vector .AI/.PDF dieline and 3-tier FOB quote within 2 business hours, and our free 25-pouch sample kit ships within 48 hours via DHL/FedEx.