ProductsHeat resistance modification

Plastic Heat Stabilizer

This family groups distinct stabilizer functions without treating them as interchangeable: A-8688 is a PET heat-stabilizer/anti-deformation granule, A-456 is a UV-stabilizer and antioxidant powder for outdoor plastics, and A-4398 is an anti-yellowing powder for recycled transparent plastics.

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Plastic Heat Stabilizer: close-up of opaque white extrusion-cut heat-stabilizer granules on a clean white surface

Product Overview

Model-specific stabilizers for PET heat deformation, outdoor UV/oxidation ageing and yellowing control in recycled transparent plastics.

Representative Grades

Available model references for this product family

Plastic Heat-Resistant Agents

Heat-resistance grade for transparent PET; confirm the model-specific dosage and target temperature.

A-8688

UV, Oxidation and Yellowing Stabilizers

Powder stabilizers for outdoor UV/oxidation ageing and recycled transparent-plastic yellowing control.

A-456 A-4398

Applicable Materials

PET
ABS
PE
PP
PA
PC
PVC
recycled transparent plastics

Typical Applications

Transparent PET parts requiring higher heat-deformation resistance
Outdoor ABS, PE, PP, PA, PC and PVC products requiring UV and oxidation ageing support
Recycled transparent plastics requiring yellowing-control trials

Key Benefits

Separates heat-deformation, outdoor ageing and recycled-plastic yellowing requirements by model
Provides model-specific form, dosage and processing references from the corresponding TDS
Keeps optical appearance and colour change inside the validation plan

Selection Notes

Select the failure mode first: heat deformation, UV/oxidation ageing or yellowing. Do not substitute one model for another.
Suitable for compounding, injection molding, extrusion, blow molding, film or sheet trials depending on the resin system.
Share base resin, target performance, part thickness and process route before final grade selection.
Use TDS/SDS and small-batch testing to confirm dosage, appearance and final performance before mass production.

Performance and testing notice

Confirm performance in the actual formulation and process

Actual results may vary with resin grade, material condition, formulation, dosage, part thickness, material and mold temperature, equipment, processing parameters, humidity, storage and test environment. Published values and application descriptions are selection references, not unconditional guarantees. Review the current TDS / SDS and complete application-specific testing before production approval.

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