DELPET™
General Series

Asahi Kasei's DELPET™ General Series is a standard methacrylic resin. It has high transparency and weather resistance, and can maintain its luxurious gloss for a long time.

General Series

With stable quality
Creates a sense of luxury in a variety of situations

The DELPET™ General series is highly transparent and weather resistant, and can maintain its luxurious color tone and gloss for a long time. Its stable quality makes it useful in various situations where design is required.

DELPET™ General series details

General series applications

Automobile interiors and exteriors (tail light covers, meter covers, etc.)

Optical lenses and light guide plates

Lighting apparatus

Various miscellaneous goods

General series physical properties table

* The property value is a representative value and not a guaranteed value.

Physical property items Test method Unit Grade name
720V 560F 60N 80N 80NB LP-1 80HD 80NR 80NR-S
Superfluid High fluidity Good fluidity Heat resistance Solvent resistance Solvent resistance Extrusion Mold release Good mold release
1. Flow characteristics Melt flow-rate
(230°C､37.3N)		 1133 g/10min 25 13 8.0 2.0 0.5 1.1 1.8 2.1 2.2
Spiral length/wall thickness: 2mm, resin temperature: 250°C, mold temperature: 60°C, resin pressure: 75MPa Asahi Kasei PMMA method cm 51 42 38 27 22 24 26 27 28
2. Mechanical Properties Tensile modulus 527-1/1A/1 MPa 3200 3300 3300 3300 3300 3300 3300 3300 3300
Tensile breaking stress 527-1/1A/5 MPa 48 70 72 77 77 77 77 77 77
Tensile failure strain 527-1/1A/5 % 3 5 5 6 8 8 6 6 6
Bending elastic modulus 178 MPa 3200 3300 3300 3300 3300 3300 3300 3300 3300
Bending strength 178 MPa 87 120 120 130 130 130 130 130 130
Charpy impact strength without notch 179/1eU kJ/m2 15 20 20 22 24 22 22 22 22
Charpy impact strength notched 179/1eA kJ/m2 1.2 1.3 1.3 1.4 1.4 1.4 1.4 1.4 1.4
3. Thermal Properties Deflection temperature under load（1.8MPa） 75-1,2 °C 95 88 91 100 96 97 98 100 100
Vicat softening temperature 306B50 °C 105 94 98 109 104 104 108 108 108
4. Other Properties Water absorption (23°C､24hr) 62method1 % 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
Density 1183 g/cm3 1.19 1.19 1.19 1.19 1.19 1.19 1.19 1.19 1.19
Refractive index 489 - 1.49 1.49 1.49 1.49 1.49 1.49 1.49 1.49 1.49
Total light transmittance 13468-1 % 92 92 92 92 92 92 92 92 92
Rockwell hardness M scale 2039-2 - 95 92 95 100 95 95 98 100 100
Mold shrinkage Asahi Kasei PMMA method % 0.2~0.6 0.2~0.6 0.2~0.6 0.2~0.6 0.2~0.6 0.2~0.6 0.2~0.6 0.2~0.6 0.2~0.6

Optical series physical properties table

* The property value is a representative value and not a guaranteed value.

Physical property items Test method Unit Grade name
70FR 70NH 80NH
Superfluid High fluidity Heat resistance and good fluidity
1. Flow characteristics Melt flow-rate
(230°C､37.3N)		 1133 g/10min 21 10.5 5.5
Spiral length/wall thickness: 2mm, resin temperature: 250°C, mold temperature: 60°C, resin pressure: 75MPa Asahi Kasei PMMA method cm 44 40 34
2. Mechanical Properties Tensile modulus 527-1/1A/1 MPa 3200 3200 3300
Tensile breaking stress 527-1/1A/5 MPa 54 67 75
Tensile failure strain 527-1/1A/5 % 4 5 5
Bending elastic modulus 178 MPa 3200 3200 3300
Bending strength 178 MPa 86 120 120
Charpy impact strength without notch 179/1eU kJ/m2 17 19 20
Charpy impact strength notched 179/1eA kJ/m2 1.2 1.2 1.3
3. Thermal Properties Deflection temperature under load（1.8MPa） 75-1,2 °C 94 97 100
Vicat softening temperature 306B50 °C 102 105 109
4. Other Properties Water absorption (23°C､24hr) 62method1 % 0.3 0.3 0.3
Density 1183 g/cm3 1.19 1.19 1.19
Refractive index 489 - 1.49 1.49 1.49
Total light transmittance 13468-1 % 92 92 92
Rockwell hardness M scale 50802 - 95 95 98
Mold shrinkage Asahi Kasei PMMA method % 0.2~0.6 0.2~0.6 0.2~0.6

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