ACRYMID® TT70

Category: Acrylic (PMMI) , Polymethyl Methacrylimide Acrylic
Manufacturer: Evonik Cyro LLC
Trademark: ACRYMID®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: uvv8cF_ACRYMID-TT70.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
ACRYMID® TT70 is a highly heat distortion-resistant poly(n-methyl methacrylimide) (PMMI).

Besides showing the properties common to all ACRYMID® molding compounds, such as
  • excellent transmission and clarity,
  • very high mechanical strength and rigidity,
  • good weather resistance.

ACRYMID® TT70 has the following specific characteristics:
  • high stability of the optical characteristics at long-lasting thermal load,
  • highest heat deflection temperature under load.

Application:
ACRYMID® molding compound is particularly suitable for injection molding of items meant for applications that involve maximum thermal loads.
General Information
Features
  • Good Weather Resistance
  • High Clarity
  • High Heat Resistance
  • High Rigidity
  • High Strength
Uses
  • Lenses
  • Lighting Applications
  • Lighting Fixtures
Forms
  • Pellets
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density 1.21g/cm³ISO 1183
Melt Volume-Flow Rate (MVR) (260°C/10.0 kg)1.70cm³/10minISO 1133
Water Absorption (Equilibrium, 23°C, 50% RH)6.0%ISO 62
MechanicalNominal ValueUnitTest Method
Tensile Modulus 4000MPaISO 527-2/1
Tensile Stress (Break)80.0MPaISO 527-2/5
Tensile Strain (Break)3.0%ISO 527-2/5
ImpactNominal ValueUnitTest Method
Charpy Unnotched Impact Strength (23°C)20kJ/m²ISO 179/1eU
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature
    0.45 MPa, Unannealed 158°CISO 75-2/B
    1.8 MPa, Unannealed 149°CISO 75-2/A
Vicat Softening Temperature 170°CISO 306/B50
FlammabilityNominal ValueTest Method
Flame Rating (1.60 mm)HBUL 94
Fire Rating B2DIN 4102
OpticalNominal ValueUnitTest Method
Refractive Index 1.540ISO 489
Transmittance 91.0%ISO 13468-2
InjectionNominal ValueUnit
Drying Temperature < 150°C
Drying Time 2.0 to 3.0hr
Processing (Melt) Temp 260 to 290°C
Mold Temperature 130°C
Resin Grade Manufacturer Category Trademark
TEKAMID™ TA250G60 Mando Advanced Materials Co., Ltd. Nylon 66 TEKAMID™
SMOKEGUARD™ III 1071-A NATURAL AlphaGary PVC, Unspecified SMOKEGUARD™ III
CP PRYME® Polypropylene PPC100NB-.8FM Chase Plastics Services Inc. PP Copolymer CP PRYME® Polypropylene
Plastiglas BiColor® Plastiglas de Mexico S.A de C.V. Acrylic, Unspecified Plastiglas
ALTECH® PA66 B 1000/109 ALBIS PLASTIC GmbH Nylon 66 ALTECH® PA66