PolyTechniques™

ATRP RAFT ROMP FRP Polyurethane Emulsion

Design a recipe for ATRP, RAFT, ROMP, FRP, polyurethanes, or emulsion polymerization (predicted particle size included), then use the technique guides to actually run the reaction.

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Calculator

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Target Mโ‚™, DP, or concentration across ATRP, RAFT, ROMP, and FRP, plus polyurethane and emulsion formulations, macroinitiators, and a block copolymer builder.

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Calculators & tools

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Copolymer Composition

Predict instantaneous copolymer composition from feed ratio and reactivity ratios, with a composition diagram and azeotrope detection.

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GPC Calibration Converter

Convert a polystyrene equivalent molecular weight from your GPC report into a true molecular weight for your actual polymer.

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Tg Predictor

Estimate a random copolymer or miscible blend's glass transition temperature from its components using the Fox equation.

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Polymer Search

Look up a common polymer by name, or draw its repeat unit in a structure editor and search a curated reference library by structure.

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Recipe Scaling

Scale any recipe up or down by a factor or between batch sizes while keeping every component's ratio the same.

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Guides & reference

โš›๏ธ Polymerization Mechanisms Reaction schemes for ATRP, RAFT, ROMP, FRP, polyurethanes, and emulsion, and the "why" behind each technique's character. ๐Ÿ’จ Air Free Reaction Setup Schlenk line technique, the full freeze pump thaw procedure, and inert atmosphere safety notes. ๐Ÿ“Š Monitoring Conversion Taking and analyzing aliquots partway through, and why an internal standard is essential. ๐Ÿ“‰ GPC Peak Interpretation Columns, solvents, and shouldering, with an interactive chromatogram showing how integration limits move Mn, Mw, and ฤ. ๐Ÿ“– Glossary Plain language definitions for Mn, ฤ, DP, CTAs, macroinitiators, and every other term used here.

More

๐ŸŽฎ Build a Polymer Chain A maze game: collect every monomer bead and dodge O₂, an inhibitor, and a chain transfer agent. ๐Ÿ‘‹ Meet the Founder A polymer chemist's path from a community college class to a Ph.D., and why this toolkit exists. ๐Ÿ†• What's New A running list of what's been added to the toolkit, newest first.

๐Ÿ”ฅ Hot Off the Press

Recent polymer papers from the past week, with any early citations surfaced first

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๐Ÿง  Daily Polymer Trivia

One new chemistry question every day. You get three tries.

Reagent data and lab guidance are references for convenience. Always verify against your reagent's COA and your institution's safety protocols.