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Packaging Insights
& Expertise

Practical insights on packaging materials, design, decoration,
manufacturing and more considered sourcing decisions.

PET / PP / HDPE · DESIGN · MANUFACTURING
Zunyu gradient personal-care packaging reference
FROM MATERIAL TO BRAND EXPRESSION
THE EDITOR’S SELECTION

Featured Insights

A starting point for materials, tooling and decoration.

THE PACKAGING LIBRARY

All Packaging Articles

24 articles · Six topics

Packaging and industry reference
Packaging Materials

PET, HDPE or PP? Choosing Cosmetic Packaging Materials

Compare appearance, handling and component requirements before selecting a resin.

樽宇包装2026-10-18↗
Packaging and industry reference
Packaging Materials

PCR Is Not a Resin Type: Specifying Recycled Content

Separate polymer identity, recycled-content origin and percentage in your specification.

樽宇包装2026-10-18↗
Packaging and industry reference
Packaging Materials

Formula Compatibility: Look Beyond the Bottle

Include pumps, seals and dip tubes in a complete contact-material review.

樽宇包装2026-10-18↗
Packaging and industry reference
Packaging Materials

Specifying the Appearance of a Clear Bottle

Translate a visual reference into an appearance specification that can be reviewed.

樽宇包装2026-10-18↗
Packaging and industry reference
Packaging Design

Custom Packaging: Six Approval Gates from Brief to Production

Give design, engineering and production a clear set of shared approval gates.

樽宇包装2026-10-18↗
Packaging and industry reference
Packaging Design

Existing Moulds or Custom Tooling? Choosing a Development Route

Compare differentiation, constraints and repeat-order plans before choosing a tooling route.

樽宇包装2026-10-18↗
Packaging and industry reference
Packaging Design

Custom Shampoo Bottles: Shape, Dispensing and Decoration

Plan wet-hand use, closure selection and range consistency in one brief.

樽宇包装2026-10-18↗
Packaging and industry reference
Packaging Design

Capacity and Dimensions: Write a Clear Bottle Brief

Separate fill quantity, bottle dimensions and assembled height in the brief.

樽宇包装2026-10-18↗
Packaging and industry reference
Manufacturing

Injection and Blow Moulding: Understanding Packaging Processes

Understand the roles of preforms, bottle forming and moulded components.

樽宇包装2026-10-18↗
Packaging and industry reference
Manufacturing

Pumps, Sprayers and Caps: Questions for Selecting Closures

Select closures around the formula, user action and assembled neck finish.

樽宇包装2026-10-18↗
Packaging and industry reference
Manufacturing

A Practical Packaging Evaluation Plan

Separate formula, dispensing and distribution questions in the evaluation plan.

樽宇包装2026-10-18↗
Packaging and industry reference
Manufacturing

Pre-shipment Packaging Checks: Appearance, Quantity and Revision

Build shipment checks around approved samples and order specifications.

樽宇包装2026-10-18↗
Packaging and industry reference
Decoration & Finishing

Screen Printing, Hot Stamping and Coating: Build a Decoration Brief

Separate graphics, metallic accents and overall colour when planning decoration.

樽宇包装2026-10-18↗
Packaging and industry reference
Decoration & Finishing

From HEX to a Physical Colour Reference

Separate screen direction, material appearance and production acceptance.

樽宇包装2026-10-18↗
Packaging and industry reference
Decoration & Finishing

Preparing Packaging Artwork: Area, Text and Revisions

Confirm the decoration area before preparing controlled artwork files.

樽宇包装2026-10-18↗
Packaging and industry reference
Decoration & Finishing

Evaluating Decoration Durability for the Intended Use

Plan decoration evaluation around handling and the intended environment.

樽宇包装2026-10-18↗
Packaging and industry reference
Sustainability

Buying PCR Packaging: Match Ambition with Evidence

Combine a recycled-content target with documentation and sample review.

樽宇包装2026-10-18↗
Packaging and industry reference
Sustainability

Design for Recycling: Review the Complete Packaging System

Start with the destination recycling system and the complete assembly.

樽宇包装2026-10-18↗
Packaging and industry reference
Sustainability

Lightweight Bottle Design Without Losing the Brief

Set a baseline before comparing material use, function and delivery performance.

樽宇包装2026-10-18↗
Packaging and industry reference
Sustainability

Refillable Packaging: Design the Whole Use System

A pack that opens again is only one part of a refill system.

樽宇包装2026-10-18↗
Packaging and industry reference
Industry Insights

EU PPWR: Preparing a Packaging Procurement Evidence File

Organise the evidence by market and packaging role rather than assuming one universal approval.

樽宇包装2026-10-18↗
Packaging and industry reference
Industry Insights

Packaging MOQ and Cost: Ask for the Complete Commercial Basis

Separate bottles, components, colour and decoration when comparing an order.

樽宇包装2026-10-18↗
Packaging and industry reference
Industry Insights

Cosmetic Packaging RFQ Checklist: What to Prepare

Use one controlled brief to reduce back-and-forth and clarify quotation scope.

樽宇包装2026-10-18↗
Packaging and industry reference
Industry Insights

Comparing Packaging Suppliers Beyond Unit Price

Compare scope, sample decisions and change control alongside price.

樽宇包装2026-10-18↗
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