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Buyer questions

Frequently Asked Questions

Find a short answer by purchasing topic, then open the question for the complete explanation and the most relevant next step.

Before RFQ

Use these questions to prepare resin, application, quantity, destination and document scope before submitting an RFQ.

Product Selection

Compare masterbatch directions by application, resin, color target, filler use, recycled stream and processing issue.

Sample & Trial

Understand how sample, trial quantity, color approval and sample timing are reviewed case by case.

Documents & Compliance

Review TDS, SDS/MSDS, COA, FDA, RoHS, REACH, SGS and food-contact document boundaries before relying on a grade.

Quality & Specification

Clarify color tolerance, base-resin compatibility, dosage, processing effect and application-specific requirements.

Logistics & Trade

Prepare destination, port, shipment size and Incoterms context for shipping quotation and trade-term review.

Ready to send your requirement?

If the FAQ does not cover your situation, send the application, resin, process, quantity, destination and required documents. You can select “Not sure” for an unknown product grade.