Luggage Material Compliance Guide: PC, ABS, PP, Aluminum, PU & Textile

No, That Material Isn't "Certified" — and That's Fine

"Is this material certified?" A buyer asked us that last month, pointing at a PC shell sample on our sample table. The honest answer: materials don't get certified. They comply with the chemical rules of the destination market — REACH in the EU, children's product limits in the US, similar regimes elsewhere — or they don't.

So the practical habit, for every material in every order, is the same: ask for a material declaration and the test report behind it. Here's the field guide — what each material is, where it's used, what the compliance questions are, and which documents buyers request.

This is the multi-material field guide. For the two most common shells specifically — verifying the real PC, ABS or PC+ABS compound behind the documents — see our PC & ABS shell safety guide, and for a performance primer across all families, the luggage materials master guide.

PC (Polycarbonate)

An impact-resistant engineering plastic used for hard shells — hard-side cases, premium shells and structural parts.

Compliance issues: additives, coatings, and in some contexts bisphenol-related substances. Coatings and paints on PC shells need their own chemical check.
Documents buyers request: material declaration, REACH/SVHC statement, coating chemical reports.
Testing that may be relevant: chemical analysis for restricted substances, coating and paint testing.

ABS

A tough thermoplastic used widely in luggage — hard shells, corners, frames and molded details.

Compliance issues: colorants and additives, plus variability when recycled ABS is used.
Documents buyers request: material declaration, chemical test report.
Testing that may be relevant: restricted substance testing on the compound and finished parts.

PP (Polypropylene)

A lightweight, flexible plastic — mini cases, molded parts, interior fittings.

Compliance issues: additives and colorants, which are the usual focus.
Documents buyers request: material declaration.
Testing that may be relevant: chemical testing where the buyer or market requires it.

Aluminum

A metal alloy for frames and premium shells — frames, aluminum-magnesium shells, corners and trim.

Compliance issues: alloy composition, anodizing chemicals and paint finishes.
Documents buyers request: metal and coating test reports.
Testing that may be relevant: coating chemical testing and metal composition analysis.

PU (Polyurethane)

A synthetic material for trim and imitation leather — handles, trim, imitation leather panels.

Compliance issues: phthalates, formaldehyde and solvents.
Documents buyers request: chemical test report.
Testing that may be relevant: phthalate and formaldehyde testing.

PVC

A vinyl plastic used in coatings and trim — fabric coating, piping, trim.

Compliance issues: phthalates and other plasticizers — a long-standing EU focus.
Documents buyers request: chemical test report and REACH statement.
Testing that may be relevant: phthalate testing and restricted plasticizer analysis.

Polyester and Nylon

The main soft-luggage fabrics — soft shells, linings, straps.

Compliance issues: dyes, including azo dyes, and formaldehyde.
Documents buyers request: textile chemical test report.
Testing that may be relevant: dye and formaldehyde testing, fabric performance tests.

Leather

Natural or bonded leather in premium products — trim, handles, luxury cases.

Compliance issues: Chromium VI, azo dyes and finishing chemicals.
Documents buyers request: leather chemical test report.
Testing that may be relevant: Chromium VI and dye testing.

Metal Accessories

Zippers, rivets, buckles, locks and other hardware — across every luggage category.

Compliance issues: nickel release and heavy metals in plating.
Documents buyers request: metal chemical test report.
Testing that may be relevant: nickel release testing and plating analysis.

Materials at a Glance

Material	Typical use	Compliance questions	Documents buyers request
PC	Hard shells	Additives, coatings	Material declaration, REACH/SVHC statement
ABS	Shells, corners	Colorants, additives	Material declaration, chemical report
PP	Mini cases, parts	Additives, colorants	Material declaration
Aluminum	Frames, shells	Alloy, anodizing, paint	Metal and coating reports
PU	Trim, imitation leather	Phthalates, formaldehyde	Chemical test report
PVC	Coatings, trim	Phthalates, plasticizers	Chemical report, REACH statement
Polyester / nylon	Soft luggage	Dyes, formaldehyde	Textile chemical report
Leather	Trim, handles	Chromium VI, azo dyes	Leather chemical report
Metal parts	Zippers, rivets, locks	Nickel release, heavy metals	Metal chemical report

Frequently Asked Questions

Are luggage materials "certified"?

No. Materials comply with rules or they do not; the evidence is material declarations and test reports, not a universal material certificate.

Which material raises the most EU questions?

PVC and PU are the usual focus because of phthalates and plasticizers, followed by coatings, dyes and metal parts.

What is a material declaration?

A supplier document naming the materials and components used in a product, which the buyer uses to plan chemical compliance.

Do I need a test report for every material?

In practice, buyers request reports for the materials with the highest risk - PVC, PU, coatings, metals and children's-product materials.

Does recycled material change compliance?

Yes - recycled content can vary in composition, so chemical testing becomes more important.

When should I ask for material documents?

During product development, before materials are finalized. After production, you are only fixing problems.

One Last Thing Before You Spec

If you're developing a new luggage collection, talk through compliance requirements before you finalize materials, components and production specifications. That's the window where documents get collected and problems get designed out. At CLK we support OEM/ODM luggage development and work with international buyers on product specifications, quality control and market-specific documentation.

And a standing reminder from our compliance desk: regulations change. Always confirm the latest requirements with the relevant authority or a qualified compliance professional before placing an order or shipping products. The material declaration you collect today is only as good as the rulebook it was written against.

About the Author

Written by the CLK Manufacturing Team — 16+ years of custom luggage OEM/ODM experience from our factory in Ji'an, Jiangxi, China. Updated: 2026-08-15.