LDPE packing for pharma, with documentation that holds up
In pharma, the packaging is part of the audit trail. Virgin resin, lot traceability, double bagging and a report that names your lot number. Those are the four things a quality head asks for, so those are the four things we build into the order.
Gusseted virgin LDPE liners sized to your actual drum, 75 to 100 micron, for APIs, intermediates, excipients and bulk powders. Antistatic grade where the powder is fine enough to cling and charge. Liner specs →
Cleanroom and double-bagged packs
Bags packed inside bags so the outer layer can be stripped at the airlock and the inner one enters clean. Supplied sealed, labelled with product, size, micron and lot. Antistatic specs →
WHAT YOUR QA TEAM WILL ASK FOR
And what we can put in writing
Virgin resin declaration. No recycled content on any pharma order, stated on the invoice.
Migration test report to IS 9845, from an accredited lab, referencing your lot number.
Resin batch traceability. We keep the granule batch record, so a query eight months later still has an answer.
Double bagging and sealed packing so nothing from our godown travels into your cleanroom.
Change control. If we would need to change resin grade or line for your job, you hear about it before the lot ships, not after.
Static is the pharma problem people underestimate
Fine powders generate charge as they flow. In a pharma context that causes three real problems: powder clings to the liner wall so you lose yield and cannot get a clean tip-out, airborne dust settles on surfaces it should not, and in the worst case a charged dust cloud is an ignition risk.
Static-dissipative LDPE liners let that charge bleed away instead of accumulating. Two things to decide before ordering:
Migratory or permanent additive. Migratory additives depend on ambient humidity and deplete over 6 to 12 months. In a dry, air-conditioned store, or where drums sit for a year, ask for the non-migratory grade.
Amine-free, if surface residue matters. Migratory additives bloom to the film surface and can transfer onto the product. For sensitive materials, amine-free grades exist precisely for this.
We will ask which of these applies before quoting, because guessing wrong here is a deviation report, not a discount.
Send the container or product, the grade requirement, and any documentation your QA team needs on file. If you have a written packaging spec, send that instead and we will answer against it point by point.