Independent sourcing partner · SDS, TDS and CoA requested for the quoted resin · US destination required

DOCUMENT GUIDE

Thermoplastic hose manufacturers files to request before inquiry

This page is a buyer-side document guide for thermoplastic hose manufacturers. It restates which SDS, TDS and CoA questions should sit on the RFQ before any plant is contacted. It is not an ESG statement, a carbon inventory or a plant audit. Thermoplastic Suppliers Sourcing does not hold the certificates it asks suppliers to map to the quoted compound.

Hose-compound names, hardness questions, oil-resistance language and color can hide different stabilizer packages. Keep each proposed compound on its own document line. A family SDS for a related resin is not evidence for the quoted hose grade.

  1. 01 SDS for the quoted concentration
  2. 02 TDS with measurable fields
  3. 03 CoA format for the lot
SDS, TDS and CoA folders staged for a thermoplastic hose RFQ

FILES TO BIND

Document requests that stay attached to the quoted hose compound

The stacked cards list verification questions. They do not assert that a named hose plant is audited, authorized or already shipping to the US. Working pressure, burst rating and installation instructions stay with the buyer’s qualified reviewer after the exact SDS arrives.

Safety data sheet for the quoted concentration

Ask for the current SDS revision that matches the proposed compound, not a sister resin. Flash point, UN number and handling notes come from that file. This desk does not rewrite SDS text or assign transport class.

Technical data sheet with measurable fields

Request melt flow or viscosity at a stated temperature, density, moisture, color, hardness questions and particle size if the compound is pelletized. Leave unknown fields labeled unknown. A marketing flyer without units is not a TDS.

Certificate of analysis format

Ask which assay, moisture, color and lot fields the mill actually issues. A blank template is useful for planning; it is not a CoA for a future lot. Trace metals or solids content belong only when the process uses them.

Regulatory status questions

TSCA status for US supply, REACH status where the destination requires it, ISO quality-system evidence and GMP evidence for applicable scope remain supplier answers. They are not credentials of Thermoplastic Suppliers Sourcing.

OPEN ITEMS

Which hose-document questions remain unresolved?

Only if the supplier states that the SDS belongs to the quoted concentration and additive package. A polyethylene family sheet does not automatically cover a plasticized hose compound. Keep the mismatch visible until a matching file arrives.

Define identity, appearance, moisture, color, melt flow or packaging. Do not treat a sample as proof of working pressure or service life. Laboratory, EHS and formulation decisions remain with qualified parties.

Each alternative keeps its own SDS, TDS and CoA format request. Do not average unit prices across different hardness, oil-resistance or color packages. Buyer approval is required before a substitute becomes the comparison basis.

REQUEST SAMPLE AND DOCUMENTS

Send the hose-document brief

Attach the missing SDS revision, TDS units and CoA field list to the hose-compound name before any mill is contacted.