Repeatable batches
Shade and strength held to approved reference standards, order after order.
Pigment × application
PY138 for Plastics
Pigment Yellow 138 PY138 — a diarylide / arylide yellow for plastics, supplied from India with dispersion guidance, export packing and complete technical documentation.
Why this grade
PY138 in Plastics
Pigment Yellow 138 (PY138) is chosen for plastics where buyers need dependable shade, moderate-to-high light fastness by grade and moderate-to-good heat stability by grade. High-performance yellow for demanding coating and plastic requirements. The final result depends on matching tinting strength, dispersion and the fastness profile to your resin system and processing temperature — verify against the TDS before finalising the grade.
Colour / code
PY138
Shade family
diarylide / arylide yellow
Fastness profile
moderate-to-high light fastness by grade; moderate-to-good heat stability by grade
HSN / HS code
3204 17 90
Also specified for
Documentation
Documents for PY138
Request the full pack for compliance, customs clearance and quality approval.
Interlinks
PY138 for other applications
Match PY138 to what you are colouring, or open the full product page.
Related grades
More yellow pigments for Plastics
Adjacent shades and chemistries from the same colour family.
Yellow Pigments
Pigment Yellow 12
PY12Economical diarylide yellow used in inks and industrial color systems.
View export grade Yellow PigmentsPigment Yellow 13
PY13Bright green-shade yellow for offset ink and coating applications.
View export grade Yellow PigmentsPigment Yellow 14
PY14High-tinctorial yellow selected for general industrial demand.
View export grade Yellow PigmentsPigment Yellow 74
PY74Arylide yellow grade for decorative coatings and water-based systems.
View export gradeAnswers
PY138 × Plastics FAQs
Is PY138 suitable for Plastics?
Yes. Pigment Yellow 138 PY138 is a diarylide / arylide yellow widely specified for plastics, offering moderate-to-high light fastness by grade and moderate-to-good heat stability by grade. Confirm the exact PY138 values for your plastics formulation and processing conditions against the current Technical Data Sheet before finalising the grade.
How is PY138 dispersed for Plastics?
PY138 is supplied with guidance on oil absorption and recommended dispersion for plastics. Where direct let-down simplifies handling, ready-to-use pigment pastes are also available to improve batch-to-batch shade consistency.
What documents come with PY138?
A Technical Data Sheet, Safety Data Sheet (SDS/MSDS) and batch Certificate of Analysis for PY138 in plastics are provided on request, with REACH and RoHS declarations and HSN / HS code 3204 17 90 for customs clearance.
What is the MOQ and lead time for PY138?
MOQ and lead time for PY138 depend on packing size, shade approval and destination market. Share your monthly or annual plastics volume and target country and the export desk will confirm MOQ, price and shipment schedule.
Can I get a sample of PY138 for Plastics trials?
Yes. Pre-shipment samples with supporting documents are provided so your R&D and QA teams can validate shade, strength and dispersion in your plastics system before a bulk export order.
Buyer knowledge base
PY138 for Plastics: a quick sourcing guide
Colour, consistency and compliance in one view — the checks that keep production stable and shipments on schedule.
Samples before bulk
Evaluation samples with documents so QA and R&D approve shade and strength first.
Clear commercials
MOQ, lead time, Incoterms and packing agreed up front, before sampling begins.
Heat-stable options
High-performance grades hold shade through hot processing and demanding cure schedules.