Reliable PVC development depends on more than selecting a plasticizer. It also depends on knowing which material batch entered a formulation, how it was checked before use and how the resulting compound was processed. HM-800 is a bio-based polyester plasticizer for flexible-PVC development, and a traceable formulation record can help teams turn routine trials into better internal technical knowledge.
The available HM-800 product sheet identifies the material as a light-yellow transparent liquid at 25°C or above. Its stated values include colour no more than 150 Pt-Co, acid value no more than 0.3 mg KOH/g, iodine value no more than 3.0%, epoxy value at least 3.5%, flash point at least 230°C, moisture content no more than 0.2%, and viscosity of 150–300 cps at 25°C. These figures should be treated as controlled-document reference values, with each delivered batch checked against the current certificate of analysis and site release procedure.
A useful formulation record links incoming-material identity with processing context. For HM-800, that can include supplier lot reference, receipt date, packaging format, storage condition, approved specification revision and inspection status. The same record can identify PVC resin, stabilizer package, fillers, pigments and other formulation components without implying that a result obtained from one compound will transfer directly to another.
Illustrative formulation scenario: A development laboratory prepares three flexible-PVC trial formulations using the same resin and additive package, changing only the planned HM-800 loading level. Each blend receives a unique batch record that links the HM-800 container, material-release documentation, mixer conditions, processing date and test-sample identity. The team reviews the observations as a formulation dataset and decides whether a follow-up trial is needed. This is an illustrative technical scenario, not a customer case or a claim of finished-product performance.
Traceability also supports more precise internal communication. When a formulation result is discussed later, teams can distinguish a material question from a process question. Was the HM-800 batch the same? Was the material at the same condition when used? Did the resin, stabilizer system or conversion route change? Recording these details helps prevent broad conclusions from being drawn from limited evidence.
The product sheet references a range of potential flexible-PVC applications, including cable-related materials, artificial leather, shoe materials, waterproofing membranes and sealing strips. These are development directions rather than automatic end-use approvals. A finished compound may need separate testing for relevant physical, chemical, safety, migration, durability and regulatory requirements. The appropriate evidence depends on the application, market and applicable jurisdiction.
Does one HM-800 certificate of analysis qualify every PVC formulation? No. A certificate supports batch control, but the complete formulation and finished article still require their own evaluation.
Why record storage condition with the formulation? Storage and pre-use condition can be relevant operational context. Recording it helps teams investigate future variation without assuming causation.
Can traceability support a food-contact claim? Traceability is valuable, but it is not a compliance determination. Food-contact use requires applicable regulatory review and testing of the intended finished article.