Back to Plastic flame retardantPlastic flame retardant

A-P26

A-P26 low-halogen flame-retardant granule for PP extrusion

A-P26 is documented as uniform bright white granule for Homopolymer PP / Copolymer PP. The source TDS lists 4% homopolymer PP; 6% copolymer PP and positions the grade for resin-specific flame-retardant formulation trials.

A-P26 Uniform bright white granule
Uniform bright white granule
Recommended materialsHomopolymer PP / Copolymer PP
Starting dosage4% homopolymer PP; 6% copolymer PP
Form and packUniform bright white granule
25 kg plastic compound bag
TDS-derived technical profile

Key values listed for A-P26

The following technical values are taken from the current TDS to support grade selection and initial formulation work.

PropertyListed valueCondition
Listed dosage4% homopolymer PP; 6% copolymer PP
TDS flame classificationUL94 V-0 direction
Oxygen index>40Source comparison table
Sample thickness1.6 mmSource comparison table
Halogen statementAbout 60 ppm/kgSource TDS statement
Impact-strength change<5% decreaseSource TDS statement
Selection direction

What this grade is positioned to support

  • Flame-retardant formulation evaluation
  • Direct-add processing trial
  • Thickness-specific verification
Trial workflow

How to prepare the first evaluation

  1. 01

    Pre-dry A-P26 for 2 hours at 90°C.

  2. 02

    Blend directly with PP without an added synergist during the first trial.

  3. 03

    Keep molding temperature below 220°C and verify flame class on the final part.

Technical documentation

Current TDS and application guidance

Source file: a-p26-tds.pdf. UL94 and oxygen-index statements require current evidence on the final formulation and thickness. Fillers, pigments, resin grade and processing temperature can materially change flame performance.

Request current TDS