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Market insight & trade knowledge

Our Market Pulse series on polyurethanes, PVC and polymers, plus practical guides for manufacturers and importers — product selection, specifications, Incoterms and sourcing.

Product Guide
24 July 2026

TDI vs MDI for Flexible Foam: Which Is Right for Mattress Manufacturing

A practical guide for mattress and flexible-foam manufacturers comparing TDI and MDI — feel, load-bearing, processing, cost and emissions — plus how to choose the right isocyanate and polyol system.

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Product Guide
24 July 2026

Choosing Polyol and TDI Index for the Mattress Feel You Want (ILD Explained)

How mattress foam producers dial hardness, support and resilience using polyol selection, polymer polyol loading and isocyanate index — with ILD, density and sag factor explained for buyers.

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Product Guide
24 July 2026

Troubleshooting Flexible Foam: Collapse, Splitting, Scorch and Yellowing

A practical troubleshooting guide for flexible polyurethane foam producers — the causes of foam collapse, shrinkage, splitting, scorch (internal burning), yellowing and poor cure, and how to fix them.

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Product Guide
24 July 2026

Low-VOC, Low-Emission Mattress Foam: A Raw-Material Guide for Producers

How mattress foam manufacturers reduce VOCs, odour and emissions to meet CertiPUR-type and retailer requirements — the role of catalysts, additives, cure and isocyanate choice, explained for buyers.

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Product Guide
24 July 2026

Polymeric MDI for Rigid Foam: What Insulation Buyers Should Know

A buyer's guide to polymeric MDI (PMDI) for rigid polyurethane and PIR foam — functionality, viscosity, NCO content, why PMDI dominates insulation, and how to specify and source it.

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Product Guide
24 July 2026

Polyol OH Value and Functionality for Rigid Foam: A Selection Guide

How rigid-foam producers select polyols by hydroxyl (OH) value and functionality to control crosslink density, dimensional stability, thermal performance and fire behaviour in PU and PIR insulation.

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Product Guide
24 July 2026

Rigid Foam Dimensional Stability and Shrinkage: The Raw-Material Causes

Why rigid polyurethane and PIR insulation foam shrinks, bows or grows — the roles of crosslink density, closed cells, blowing agent, index and cure — and how producers prevent dimensional instability.

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Product Guide
24 July 2026

Blowing Agents and Polyol Systems for Insulation Panels: A Buyer's Overview

How blowing agents and formulated polyol systems shape the thermal performance, fire rating and cost of rigid PU and PIR insulation panels — a practical overview for producers and buyers.

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Trade Guide
24 July 2026

A Buyer's Guide to Sourcing TDI, MDI and Polyols: Grades, Index, Documents and Incoterms

How foam manufacturers source polyurethane raw materials well — specifying TDI, MDI and polyol grades, understanding index and CoA, choosing Incoterms, and de-risking supply of a volatile isocyanate market.

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Market Pulse
3 July 2026

Market Pulse: Polyols Led the PU Chain — and Prices Won't Fully Round-Trip

Crude at pre-war lows, and the polyurethane story most buyers missed: polyols outran isocyanates ~2:1, and a structurally higher floor is forming in MDI and TDI.

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Market Pulse
2 July 2026

Market Pulse: India's Duty Window Closes 15 July, Crude Near $71

A hard deadline for India importers, Brent at a multi-month low, and a polymer market narrative that's quietly shifted from war to overcapacity.

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Market Pulse
1 July 2026

Market Pulse: Crude Breaks, Polymers Soften as Q3 Opens

Brent's steepest quarterly fall since 2020 is feeding into softer PVC, PE and PU feedstocks — what it means for buyers.

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Trade Guide
Trade Guide

Shipping Containers & Packaging for Chemicals, Polymers & Minerals

Dry containers, ISO tanks, flexitanks, drums and jumbo bags — the right packaging for each product line, weight-vs-volume economics, and dangerous-goods rules.

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Product Guide
Product Guide

DOP vs DINP vs DOTP: Which Plasticizer for Your PVC?

Volatility, permanence, heat resistance and compliance — how the three most common PVC plasticizers compare, and which to choose.

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Product Guide
Product Guide

Silica Sand Specifications for Glass Manufacturing

SiO2 purity, the critical Fe2O3 limits, grain size and grade targets by glass type — what glassmakers actually specify.

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Product Guide
Product Guide

Bentonite Sulphur vs Elemental Sulphur: Which Fertiliser Grade?

Composition, release rate, spreadability and oxidation — how the two main sulphur fertiliser grades compare.

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Product Guide
Product Guide

Low-Iron Quartz Sand for Solar & Photovoltaic Glass

Solar glass lives or dies on light transmission — which makes iron content the make-or-break spec for the quartz behind it.

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Product Guide
Product Guide

Plasticizer Selection Guide for PVC Wire & Cable

Match plasticizer to temperature rating, migration resistance and electrical properties — DOP, DINP, DIDP, DOTP and TOTM.

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Trade Guide
Trade Guide

How to Import Industrial Chemicals: A Buyer's Checklist

Specs, HS codes, COA, Incoterms, documentation and compliance — the checklist that keeps shipments moving.

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Trade Guide
Trade Knowledge

Incoterms 2020 Explained: EXW, FOB, CFR & CIF

Who pays for what, and where the risk passes — the 60-second guide every importer should save.

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Product Guide
Product Guide

TDI vs MDI: Choosing the Right Isocyanate

The two main polyurethane isocyanates behave very differently — how to choose for flexible foam, rigid foam and coatings.

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Product Guide
Product Guide

Quartz Sand Grades & Uses: From Glass to Water Treatment

Why processed quartz beats raw silica, and which grade fits glass, sanitaryware, foundry and filtration.

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Product Guide
Product Guide

PVC, PP, PE & Plasticizers: A Quick Material Guide

Five polymers build almost everything around you — pipes, packaging, cables, bottles and films. The fast guide.

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