News and Blogs
Stay updated with Bastone Plastics' news and insights. Explore daily plasticizer price updates, expert blogs on PVC resin and plasticizer applications, product comparisons, and coverage of events and exhibitions we attend worldwide.
Why DOP Is Being Phased Out — and Why the Statute Date Is Rarely the One That Matters
A specifier sourcing PVC compound for two product lines — an EU automotive aftermarket harness and a US electronics OEM channel…
How Do Citrate Plasticizers Differ from Phthalates? A Per-Grade Specifier’s View
What does the FDA actually clear when you write “citrate plasticizer” on a medical-tubing or food-contact PVC spec sheet? The honest…
How to Switch from DOP to DOTP in a Production Line
The first calender batch off a fresh DOTP changeover usually tells you whether the team did the cleanout right. If a…
Bio-Based Plasticizers vs Traditional Plasticizers
When a formulator asks “how do bio-based plasticizers compare to traditional ones,” what are they really trying to decide? If the…
How to Set Curing Temperature and Time for DOTP Plastisols
Rheology testing shows a 15.5C fusion temperature spread between fast-solvating and slow-solvating plasticizers. DOTP sits firmly on the slow end of…
How Plasticizer Concentration Affects PVC Leather Flexibility
The formulation ratio I recommend for most PVC artificial leather falls between 50 and 80 phr of primary plasticizer — but…
DOP Compatibility with Each PVC Heat Stabilizer Class
DOP datasheets routinely claim “good heat stability.” That claim omits the most critical variable: the stabilizer system paired with it. DOP-plasticized…
How to Formulate Low-Cost Extrusion Foamed PVC Sheets
When was the last time you recalculated your stabilizer loading specifically for foam extrusion — or are you still running the…
How Calcium Carbonate Filler Affects DOP Dosage in PVC
“I bumped the CaCO3 from 20 to 40 phr and the compound came out stiff as a board — same DOP…
How to Formulate PVC with DOTP for Flexible Tubing
Copying a DOTP wire insulation recipe into a tubing run is one of the fastest ways to fail an extraction test.…
Catalysts Used in DOTP Synthesis
DOTP esterification runs two to three times slower than DINP production under identical reactor conditions. The reason has nothing to do…
How to Mix PVC Dry Blend with DOP in a High-Speed Mixer
Adding DOP at 80C is the easy part. Knowing what the blend should look like at 80C, how the motor load…