SAN Engineered Matrix • 20% Glass Fibre
SAN GF20
Glass Reinforced SAN — SAN GF20
SAN GF20 is a 20% glass-fibre-reinforced styrene acrylonitrile compound formulated for structural and functional components requiring high stiffness, dimensional stability, and consistent processability.
Base Polymer
SAN
Reinforcement
Glass Fibre
Reinforcement %
20%
Moulding Process
Injection Moulding
Available Formulation Colours
NaturalBlackBlueCustom

COMPOUND PROFILE • SAN GF20
Grade Specification Overview
POLIMATRIX SAN GF20
Glass-fibre reinforced SAN compound
Glass fibre
20 wt%
Processing
Injection moulding
MFI
14 g/10 min
Heat / impact
HDT 105°C
Recommended for: Cross Flow Fan components, subject to dimensional, mechanical and processing validation.
Performance Profile
Qualitative Indicators — Typical values on TDSRelative engineering performance ratings across key mechanical and thermal dimensions.
Tensile Stiffness
Excellent
Tensile Strength
High
Impact Resistance
Good
Heat Resistance (HDT)
High
Dimensional Stability
Excellent
Processability
High
Surface Finish
High
Key Formulation Characteristics
20% glass loading
High stiffness
Dimensional stability
Good processability
Reinforcement: 20% Glass Fibre
Formulated for Injection Moulding
Typical Properties & ASTM Standards
Verified typical values for SAN GF20 as published on technical data sheet.
| Mechanical / Physical Property | Test Standard | Typical Value | Unit |
|---|---|---|---|
| Melt Flow Index (MFI / MFR) | ASTM D1238 | 14 | g/10 min |
| Specific Gravity / Density | ASTM D792 | 1.20 | g/cm³ |
| Tensile Strength | ASTM D638 | 80 | MPa |
| Flexural Modulus | ASTM D790 | 7,000 | MPa |
| Izod Impact Strength (Notched) | ASTM D256 | 4.0 | kg·cm/cm |
| Heat Deflection Temperature (HDT / VSP) | ASTM D648 | 105 | °C |
| Flammability Rating | UL 94 | HB | Rating |
* Typical values, not specification limits. Values are for material selection purposes only.
Target Applications
Proven Air Conditioning components and commercial end-use parts moulded with SAN GF20:
Alternative & Sister Grades
Explore related SAN alloys or alternative reinforcement percentages:
Technical Assistance
Need Custom Formulation or Testing?
Our application development engineers can tailor filler content, melt flow index, UV stabilization, or masterbatch color matching to your specific molding window.
Consult Polymer Specialist