Mô tả

Styrolution® PS 2710 is a high-performance, amorphous thermoplastic polymer designed to meet the rigorous demands of the appliance industry. Its unique two-phase microstructure, consisting of a rigid polystyrene matrix with dispersed polybutadiene rubber particles, provides an exceptional balance of stiffness, processability, and impact strength.
The core value of PS 2710 lies in its formulation to resist chemical and mechanical attack, ensuring the integrity and longevity of your products, especially in challenging environments like refrigerator liners exposed to polyurethane blowing agents and food oils.

Comprehensive Technical Data

Consolidated data from the most current manufacturer documentation. All values represent typical properties and should not be interpreted as binding specifications.

Mechanical Performance

Tính chất Test Standard Temperature Giá trị Đơn vị
Mô đun kéo ISO 527 23°C 1600 MPa
Ứng suất kéo tại điểm chảy ISO 527 23°C 22 MPa
Tensile Strain at Break ISO 527 23°C 50 %
Mô đun uốn ISO 178 23°C 1500 MPa
Izod Notched Impact Strength ISO 180/A 23°C 12 kJ/m²
Izod Notched Impact Strength ISO 180/A -30°C 7 kJ/m²
Charpy Unnotched Impact ISO 179/1eU 23°C No Break –

Thermal Behavior

Tính chất Test Standard Conditions Giá trị Đơn vị
Heat Deflection Temp. (HDT) ISO 75 1.8 MPa, annealed 82 °C
Heat Deflection Temp. (HDT) ISO 75 0.45 MPa, annealed 90 °C
Vicat Softening Temp. (VST) ISO 306 B50 (50N, 50°C/h) 92 °C
Coeff. of Linear Thermal Expansion ISO 11359 Parallel 100 10-6/K
Flammability Rating UL 94 3.18 mm HB –

Physical & Rheological Properties

Tính chất Test Standard Giá trị Đơn vị
Tỉ trọng ISO 1183 1050 kg/m³
Tốc độ dòng chảy thể tích nóng chảy (MVR) ISO 1133 (200°C / 5 kg) 4.5 cm³/10min
Linear Mold Shrinkage ISO 294-4 0.4 – 0.7 %
Water Absorption (Saturation, 23°C) ISO 62 ≤ 0.1 %

Ứng dụng 

Refrigerator liners & sheet applications

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