NIPAAm
polymerNIPAAm (N-isopropylacrylamide) is a synthetic polymer known for its thermally responsive behavior, exhibiting a sharp phase transition in aqueous solutions near body temperature. It is widely used in biomedical, pharmaceutical, and biotechnology applications where reversible swelling and controlled release are advantageous, including drug delivery systems, cell culture scaffolds, and smart hydrogels that respond to temperature changes. Engineers select NIPAAm-based materials when they require stimuli-responsive functionality—enabling on-demand release of therapeutics or reversible mechanical changes—making it particularly valuable in biomedical devices where conventional static polymers are inadequate.
drug delivery systemssmart hydrogelscell culture scaffoldsbiomedical implantstemperature-responsive coatingstissue engineering
Compliance & Regulations
?UL 94?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Compressive Strength(σc) | — | ksi | — | — | |
Elongation at Break(εf) | — | - | — | — | |
Ultimate Tensile Strength(σUTS) | — | ksi | — | — | |
Young's Modulus(E) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Glass Transition Temperature(Tg) | — | °F | — | — | |
Maximum Service Temperature(Tmax) | — | °F | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Safety & Biocompatibility
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.