What use should appear on the RFQ?
State molding, extrusion, hose compounding or distribution. Plants need that context to confirm form and pack, not to infer performance.
APPLICATION CONSOLE
Molding, extrusion, hose compounding and wholesale receiving each need different purchase fields. This console turns use context into thermoplastic resin distributor questions without assuming stock, process fitness or regulatory clearance. A public product-family page can frame the question list; it cannot replace the quoted lot.
Use the matrix to convert a use story into RFQ fields. Public product-family references only frame questions; they are not a substitute for the quoted lot. Handling always follows the exact SDS, not this matrix.
| Use context | Fields to lock | Open supplier answers | Limitation |
|---|---|---|---|
| Injection molding | Polymer family, melt flow, color, moisture | Assay method, CoA fields, pack liner | A melt-flow number is not a cycle-time claim |
| Extrusion and film | Density, melt flow, additive, roll or pellet pack | Viscosity at stated temperature, color, lot ID | This desk does not rate film gauge or dart impact |
| Hose compounding | Compound family, hardness questions, color, quantity | Moisture, particle size, SDS revision | Working pressure stays with the buyer’s reviewer |
| Distributor receiving | Grade family, bag or gaylord, recurring forecast | Lot CoA, relabel language, pallet notes | Family names cannot mix recycled and virgin lots |
One view treats “thermoplastic” as enough for a first quote. The other view requires polymer family, melt flow or viscosity, moisture and color before any plant is contacted. We keep both views visible: a generic name can start the brief, but quotes stay incomparable until the grade basis is written. Buyers who skip melt flow often discover later that two polypropylene lots cannot run on the same conversion setting.
Some teams accept a product-family SDS to move freight planning. Quality teams wait for a lot CoA that reports melt flow, moisture and color. Both documents can be requested. Neither file issued for a related grade proves the quoted material. This site does not hold ISO, TSCA or GMP certificates; those remain supplier evidence to verify.
A destination without silo or gaylord capability, a winter pourability constraint, or a site ban on recycled content can change landed scope. Those limits should stay written rather than implied. Thermoplastic Suppliers Sourcing does not waive them and does not invent a substitute plant when the first answer is incomplete.
State molding, extrusion, hose compounding or distribution. Plants need that context to confirm form and pack, not to infer performance.
Ask for package material, net content, labeling and any UN or destination restriction that applies to the exact concentration. Final transport follows SDS and carrier rules.
Define whether the sample is meant to confirm identity, appearance, melt flow, moisture, color or packaging. Acceptance stays with the buyer’s laboratory, not this website.
COMPARE SOURCING OPTIONS
Record molding, extrusion, hose compounding or distributor receiving beside the grade and US city so freight scope is not guessed from a family name.