Frequently Asked Questions
This page answers common questions about XINYU product families, grade selection, samples, quality control, packaging and documents. Questions tied to one application remain on the relevant product page.
Product and Application Questions
Use the FAQ to understand the difference between PE filler, PP filler and moisture-control masterbatch and to identify the product or application page that contains the detailed answer.
Trial and Processing Questions
Find the information needed before a sample, the variables to keep controlled and the process and finished-product evidence used to judge a result.
Quality, Packaging and Document Questions
Review how XINYU identifies batches, releases finished product, protects masterbatch in storage and provides documents for a specific grade or supply stage.
A Faster Way to Ask
Include the resin, application, current formula, equipment, main problem, target result and required document so XINYU can respond to the actual production condition.
Ask XINYU a Product or Process Question
Send the question with the product or application reference. Specific process information usually leads to a more useful answer.