{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.polymer","code":"thing-q81163","url":"https://ver.cy/models/thing/q81163/","name":"polymer","alternateNames":[],"kind":"thing","status":"published","version":"0.2.0-wave.2","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.MAT"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A substance composed of very large molecules made of many repeating subunits, including natural polymers such as proteins, cellulose, rubber and DNA and synthetic polymers such as polyethylene, nylon and silicones; polymers form plastics, fibres, elastomers, coatings and gels, and their production, use and disposal raise environmental issues.","purpose":"Let an agent explain polymers and their structure-property relationships, identify polymer types and applications, and address recycling, safety and environmental questions.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Repeating units","Very high molecular mass","Natural or synthetic","Tunable properties"],"structure":{"bundles":[{"id":"science","name":"Science","description":"Polymer structure.","layers":[{"id":"structure","name":"Structure","description":"Chains and bonding.","findings":[{"id":"structure-finding","name":"Structure","description":"Structure.","questions":[{"text":"How does the chain structure, crystallinity and cross-linking of this polymer determine its properties?","kind":"definition"},{"text":"How is it synthesised?","kind":"provenance"}]}]},{"id":"classes","name":"Classes","description":"Kinds of polymer.","findings":[{"id":"classes-finding","name":"Classes","description":"Classes.","questions":[{"text":"Is this polymer a thermoplastic, thermoset, elastomer or biopolymer, and what does that imply?","kind":"definition"},{"text":"Which entry fits the specific polymer?","kind":"action"}]}]}]},{"id":"use","name":"Use","description":"Applications.","layers":[{"id":"select","name":"Select","description":"Material selection.","findings":[{"id":"select-finding","name":"Select","description":"Selection.","questions":[{"text":"Which polymer suits this application, considering strength, temperature, chemical resistance and cost?","kind":"action"},{"text":"Which standards specify it?","kind":"provenance"}]}]},{"id":"identify","name":"Identify","description":"Identifying plastics.","findings":[{"id":"identify-finding","name":"Identify","description":"Identification.","questions":[{"text":"Which polymer is this object made of, based on codes, markings or simple tests?","kind":"provenance"},{"text":"Is it safe for food contact?","kind":"provenance"}]}]}]},{"id":"environment","name":"Environment","description":"Waste and pollution.","layers":[{"id":"recycle","name":"Recycle","description":"Recycling.","findings":[{"id":"recycle-finding","name":"Recycle","description":"Recycling.","questions":[{"text":"Can this polymer be recycled here, and how should it be sorted?","kind":"provenance"},{"text":"Which polymers are hard to recycle?","kind":"provenance"}]}]},{"id":"pollution","name":"Pollution","description":"Plastic pollution.","findings":[{"id":"pollution-finding","name":"Pollution","description":"Pollution.","questions":[{"text":"What does research say about plastic pollution and microplastics?","kind":"provenance"},{"text":"Which policies address them, with positions attributed?","kind":"boundary"}]}]}]},{"id":"learn","name":"Learn","description":"Study.","layers":[{"id":"history","name":"History","description":"History of polymers.","findings":[{"id":"history-finding","name":"History","description":"History.","questions":[{"text":"How did polymer science and the plastics industry develop, according to historians?","kind":"provenance"},{"text":"Which discoveries were key?","kind":"provenance"}]}]},{"id":"teach","name":"Teach","description":"Teaching.","findings":[{"id":"teach-finding","name":"Teach","description":"Teaching.","questions":[{"text":"How can polymers be taught with models and safe demonstrations?","kind":"action"},{"text":"Which misconceptions arise?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Explain polymer structure, types and uses.","Identify plastics by resin codes and advise on recycling routes stated by local rules."],"mustNot":["Recommend heating or burning polymers in ways that release toxic fumes.","Describe a plastic as safe for food or medical contact without its certification.","Make biodegradability or recyclability claims a material does not meet.","Advise disposal of polymer waste into water or open land."],"requiresHuman":["Choosing materials for food, medical or structural use."]},"ethics":{"considerations":["Plastic waste persists in the environment and harms wildlife and people.","Misleading green claims mislead buyers and delay real solutions."],"affectedParties":["Consumers","Wildlife and ecosystems","Workers in plastics recycling"]},"owners":{"steward":"The producer or holder of a polymer product answers for it; nobody owns the class of substances.","roles":[],"masterSystems":[]},"relations":[{"target":"Q169336","type":"parent","note":"registry parent class"},{"target":"Q214609","type":"parent","note":"registry parent class"},{"target":"material","type":"related","note":"category"},{"target":"mixture","type":"related","note":"category"},{"target":"peptide","type":"related","note":"natural polymers"},{"target":"materials science","type":"related","note":"field"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.polymer","Wikidata: Q81163 (https://www.wikidata.org/wiki/Q81163)","resin identification code: 1 to 7 recycling code"]},"properties":{"applicability":"required","items":["Density:  kg/m3 - Measured as mass per unit volume at a stated temperature and with moisture content and porosity documented.","Number-average molar mass:  g/mol - Determined using a suitable analytical method such as size-exclusion chromatography with the calibration and averaging convention stated.","Glass transition temperature:  degC - Determined for an applicable amorphous phase by thermal or mechanical analysis with the method and conditioning stated.","Tensile modulus:  MPa - Determined for a solid specimen from its tensile stress-strain response under stated temperature, moisture and loading conditions."]},"recognition":{"applicability":"required","items":["Long-chain molecules","Plastic, rubbery or fibrous materials","Small molecules and metals are not polymers","Plastics, fibres, rubbers, films and gels."]},"capabilities":{"applicability":"required","items":["explain polymer structure and properties","identify polymer types","support material selection","explain recycling and environmental issues"]},"hazards":{"applicability":"required","items":["Plastic pollution and microplastics","Degradation and failure in service","Toxic additives"]},"interfaces":{"applicability":"required","items":["Plastics and polymer standards such as ISO 1043","Regulations on single-use plastics and packaging","Food contact material rules"]},"context":{"applicability":"required","items":["Materials, biology and industry.","thermoplastics","thermosets","elastomers","natural polymers and biopolymers","specialty polymers such as conductive polymers"]}},"sources":[{"title":"Wikidata item Q81163: polymer","url":"https://www.wikidata.org/wiki/Q81163","note":"identity and sense of the item"},{"title":"Wikipedia: Polymer","url":"https://en.wikipedia.org/wiki/Polymer","note":"general description of the item"}],"openQuestions":["Should each polymer class be a separate entry?","How should property databases be linked?","How should recycling rules be localised?"],"resources":{"spec":"/models/things/publications/thing-q81163/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q81163/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T20:51:21Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T10:10:32+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}