Trade News

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Core-Shell Soap-Free Emulsion L-1128: Adhesion Solutions for Metallized Film Varnish and Plastic Inks
2026-10-13 Trade News
Struggling with adhesion on PET, OPP, PE, or PA films? Discover how core-shell soap-free emulsion L-1128 solves metallized film varnish and plastic ink adhesion challenges without surfactant migration. Learn its mechanism, key performance data, lab adhesion test protocol, and scale-up tips from our 10+ years of formulation experience.
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DMPA vs DMBA Hydrophilic Chain Extenders in Waterborne PU Synthesis: Solubility, Reactivity and Cost
2026-10-06 Trade News
A technical comparison of DMPA and DMBA as hydrophilic chain extenders for waterborne polyurethane synthesis. This article examines solubility differences, reactivity profiles, and why DMBA is gaining traction in solvent-free PUD processes. Includes practical formulation guidance on acid number control, neutralization degree optimization, and particle size management. Essential reading for…
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Polyol Selection for Waterborne PU Dispersions: PTMEG vs PPG vs Polycarbonate Diol – A Technical Comparison
2026-09-29 Trade News
Choosing the right polyol backbone fundamentally determines your waterborne polyurethane dispersion's performance envelope. This technical guide compares PTMEG, PPG, and polycarbonate diol across hydrolysis resistance, mechanical properties, low-temperature flexibility, and cost considerations. We provide specific molecular weight recommendations, typical formulation ranges, and practical sourcing insights for coating manufacturers and adhesive…
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2K Waterborne PU Wood Coatings: A Technical Guide to Pairing Hydroxyl Acrylic Dispersion L-4833 with HDI Hardener TKA-90SB
2026-09-22 Trade News
A practical formulation guide for coating manufacturers transitioning to 2K waterborne polyurethane systems for wood applications. Covers NCO:OH ratio calculations with worked examples, pot life management strategies, hardener dispersion techniques, and performance comparisons between Chinese hydroxyl acrylic dispersions like L-4833 and European equivalents. Includes specific dosages, application parameters, and troubleshooting…
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Styrene-Acrylic Emulsion L-1018B for Sports Floor Coatings: Balancing Abrasion, Dry Time and Weathering
2026-09-15 Trade News
A technical guide for coating manufacturers evaluating Chinese styrene-acrylic binders for sports surfaces. This article covers TDS interpretation for L-1018B emulsion, including solids content, Tg, and MFFT parameters. We discuss adhesion performance on concrete and asphalt substrates, outdoor weathering resistance, and provide a starting-point formulation for court coatings. Includes specific…
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Supplier Tiering for Coating Raw Materials: A/B/C Classification and Backup Sourcing for Mid-Size Manufacturers
2026-09-08 Trade News
A practical guide to implementing A/B/C supplier classification for waterborne coating raw materials. This technical article covers tiering criteria, backup sourcing strategies, and total cost of ownership calculations specifically designed for mid-size coating manufacturers sourcing from China. Includes real qualification parameters, MOQ considerations, and a framework developed from over a…
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Core-Shell Soap-Free Emulsion L-1128: Adhesion Solutions for Metallized Film Varnish and Plastic Inks

DMPA vs DMBA Hydrophilic Chain Extenders in Waterborne PU Synthesis: Solubility, Reactivity and Cost

Polyol Selection for Waterborne PU Dispersions: PTMEG vs PPG vs Polycarbonate Diol – A Technical Comparison

2K Waterborne PU Wood Coatings: A Technical Guide to Pairing Hydroxyl Acrylic Dispersion L-4833 with HDI Hardener TKA-90SB

Styrene-Acrylic Emulsion L-1018B for Sports Floor Coatings: Balancing Abrasion, Dry Time and Weathering

Supplier Tiering for Coating Raw Materials: A/B/C Classification and Backup Sourcing for Mid-Size Manufacturers

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