Rohacell®P 170 Polymethacrylimide (PMI) Rigid Foam Sheet

الوثائق الفنية

ROHACELL P 170 is a compacted grade with an oriented cell structure leading to high strength and rigidity in the plane of the sheet.

تفاصيل

نوع المنتج

البوليمر > Polyimides

تطبيقات

صناعة البوليمرات
المركبات

منتج

Evonik

المورد

إيفونيك إيران

التركيب الكيميائي

ROHACELL is manufactured by hot forming of methacrylic acid/methacrylonitrile copolymer sheets. During foaming this copolymer is converted to polymethacrylimide.Information supplied by Emkay Plastics, Ltd

مزايا
  • low density grade
  • very high strength
  • closed-cell rigid expanded plastic material for light weight sandwich construction
  • excellent mechanical properties
  • high dimensional stability under heat
  • solvent resistance
  • particularly at low temperature, a low thermal conductivity
  • highest strength and moduli values
  • highest for any foamed plastic in its density range

معلومات تقنية

كمية قدر وحدة التعلیق
خصائص المظهر
Appearance White
الخصائص الفيزيائية
Density 0.170 g/ml ASTM D1622-63
الخصائص الحرارية
Maximum Service Temperature 130 ºC Dimensional stability per DIN 53424; oriented cell structure starts to decrease beyond this temperature.; Air
خصائص ميكانيكية
shear modulus 86.2 MPa ASTM C273-61
shear strength 4.41 MPa ASTM C273-61
Compressive Strength 6.37 MPa ASTM D1621-64; at Yield
Elongation at break-MD 5.0 % ASTM D638-68
Flexural strength 10.3 MPa ASTM D790-66; at Yield
Tensile modulus-MD 314 MPa ASTM D638-68
Tensile strength 7.38 MPa ASTM D638-68
Flexural strength 9.79 MPa Perpendicular to Sheet; ASTM D 790- 66; at Yield
shear strength 2.94 MPa Perpendicular to Sheet; ASTM C 273- 61
Compressive Strength 2.74 MPa Perpendicular to Sheet; ASTM D 1621-64; at Yield