WeePaper Journal

Insights & Industry Knowledge

Technical articles, market intelligence and sustainability briefings for the industrial paper trade.

01Packaging

Sack Kraft Resilience: Navigating the 2026 Agricultural Paper Bag Market

As of July 2026, the transition from plastic to high-porosity sack kraft reinforces shifts in grain and fertilizer logistics under the final EU PPWR implementation phase.

·8 min
02Packaging

Navigating the Plastic-to-Paper Shift: Strategic Compliance under EU PPWR

As the EU Packaging and Packaging Waste Regulation (PPWR) enters its critical implementation phase, paper-based alternatives are no longer a choice but a technical necessity for European industrial suppliers.

·7 min
03Packaging

Engineered Fibers vs. Polymers: The 2026 Shift in E-commerce Mailer Procurement

As EU PPWR mandates tighten, paper mailers have evolved from simple kraft bags to high-strength, moisture-resistant alternatives to LDPE. We analyze the 2026 market dynamics.

·7 min
04Packaging

The Displacement of E-commerce Poly-mailers: 2026 Technical Review

As EU PPWR mandates tighten, high-performance kraft paper mailers achieve 95% market penetration in European fulfillment centers, driven by FEFCO-certified structural innovations.

·8 min
05Packaging

Evolution of Kraft Paper for Industrial Bags: Critical Divergence in MB, MG, and MF Grades

Technical analysis of how shifting European regulations and mechanical advancements are redefining the use of Machine Beaten, Machine Glazed, and Machine Finished kraft papers in 2026.

·8 min
06Market

Sovereignty and Supply: The Divergent Evolution of Turkish and Greek Paper Markets in 2026

An analysis of the structural shifts in the Eastern Mediterranean paper trade, focusing on Turkey's capacity expansion and Greece's strategic alignment with EU PPWR mandates.

·8 min
07Industry

A Six-Step Audit Framework for Qualifying Plasterboard Liner Suppliers

A systematic, six-step framework for gypsum board manufacturers to de-risk and validate the qualification of a new paper liner supplier, from mill audit to final commercial terms.

·9 min
08Technical

Specifying Plasterboard Liner for Moisture-Resistant (MR) Applications

A technical guide to specifying paper liner for EN 520 Type H1 boards. Covers Cobb 60 targets, sizing chemistry, fibre selection, and board-line behaviour.

·8 min
09Technical

Plasterboard liner grammage explained: how to choose between 140 and 220 g/m²

Face and back liners drive board strength, surface finish and line speed. A practical reference for plant managers specifying grammage, fibre and Cobb values.

·9 min
10Packaging

MG, MF and MB kraft for paper bags: which finish wins for shopping, food and industrial sacks

From a McDonald's bag to a 25 kg cement sack, kraft finish dictates print quality, strength and machine runnability. A side-by-side comparison.

·8 min
11Technical

ISO, Cobb and TAPPI: the paper tests every industrial buyer should understand

A plain-language tour of the lab tests on every COA — and how to read them without a fibre-science degree.

·6 min
12Sustainability

FSC vs PEFC for paper sourcing: which certification fits your supply chain

Two competing forest-certification schemes, two procurement realities. How to choose, document and communicate to customers.

·7 min
13Market

European paper mill capacity outlook 2026: who is shutting, who is investing

A map of the closures, conversions and greenfield projects shaping kraft and plasterboard liner availability in Europe.

·8 min
14Technical

Recycled vs virgin kraft: the real cost-quality trade-off in 2026

Recycled fibre is cheaper per tonne — but how does it perform on tensile, print and runnability across bag and PBL grades?

·6 min
15Technical

ISEGA, BfR and EU 1935/2004: a buyer's compliance map for food-contact paper

What ISEGA actually certifies, what it doesn't, and how to keep your bag and wrap programmes audit-ready.

·6 min
16Industry

How liner choice changes gypsum board line throughput by up to 8%

Real production data showing why grammage, porosity and bonding strength matter more than headline price per tonne.

·7 min
17Packaging

Plastic-to-paper bag conversion: what the EU SUP rules mean for converters

Single-Use Plastics Directive timelines, exempt categories, and the kraft grades winning the substitution race.

·7 min
18Technical

Engineering a paper bag that doesn't break: tensile, TEA and the human grip

Why bag failure is rarely about grammage — and how tensile energy absorption (TEA) predicts real-world handle survival.

·8 min
19Market

NBSK and BHKP pulp price cycle 2026: what buyers should hedge against

A short brief on the softwood and hardwood pulp benchmarks driving kraft and PBL pricing into Q3.

·6 min
20Technical

Extensible vs standard sack kraft: when the premium is worth it

Clupak and extensible papers cost 8–15% more — and pay for themselves on high-speed filling lines. Here's the math.

·6 min
21Industry

How WeePaper sources: the case for mill-direct over multi-tier distribution

Why one intermediary beats four, and how transparent margin structures build long-term supply relationships.

·5 min
22Sustainability

The CO₂ footprint of a paper bag vs plastic: the honest answer

LCA data, end-of-life scenarios and the variables retailers should put in their sustainability claims.

·7 min
23Technical

Moisture-resistant plasterboard: how the liner must change for MR and MRH boards

Hydrophobic sizing, Cobb targets and the bonding chemistry behind reliable green board.

·6 min
24Market

Turkey and Greece: the two emerging paper buying markets reshaping Mediterranean trade

Capacity, demand growth and the logistics corridors making Izmir and Piraeus strategic ports for kraft and PBL.

·7 min
25Packaging

E-commerce paper mailers: which kraft grade survives a five-stop delivery chain

Tear resistance, water resistance and the new generation of fully recyclable mailer grades winning Amazon-tier audits.

·6 min
26Industry

Paper roll logistics: FCA, CPT, DAP — the Incoterms that actually save money

A practical guide for plant procurement teams: where to take title, where to insure, and how to control demurrage.

·5 min
27Technical

Brightness, whiteness and shade: how bleached kraft is actually graded

ISO brightness, CIE whiteness, and why two 'white' kraft papers can look completely different on shelf.

·5 min
28Sustainability

Closing the loop: what 100% recycled content really means for plasterboard liner

Recycled fibre limits, deinking realities, and why most PBL is already a circular product.

·6 min
29Packaging

Agricultural paper bags: seed, grain and fertilizer — three different specs

Why a 25 kg seed bag, a 50 kg grain sack and a fertilizer multiwall are three different engineering problems.

·6 min
30Market

WeePaper 2026 market outlook: demand, capacity and the three risks buyers must hedge

Our annual brief for plasterboard and bag manufacturers — short, opinionated, and grounded in mill-direct data.

·7 min