The values shown are representative values, not guaranteed values.
item | Tensile strength | Growth | Flexural strength | Flexural modulus | Compressive strength | Izod impact strength | Rockwell Hardness | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
When used at room temperature | When used continuously at high temperature | Yield point | 5% deformation | R scale | M scale | |||||||||||
unit | MPa | kgf/cm2 | MPa | kgf/cm2 | % | MPa | kgf/cm2 | MPa | MPa | kgf/cm2 | MPa | kgf/cm2 | J/m | − | − | |
MC nylon | Standard | 96 | 980 | 39 (120 ℃) | 400 (120 ℃) | 30 | 110 | 1120 | 3530 | 103 | 1050 | 95 | 970 | 50 | 120 | − |
Sliding | 66 | 670 | − | 19 | 92 | 940 | 2599 | − | 75 | 760 | 39 | 110 | − | |||
High strength | 98 | 1000 | − | 20 | 152 | 1550 | 4609 | − | 118 | 1200 | 50 | 120 | − | |||
Conductive CDR2 | 68 | 700 | − | Ten | 117 | 1200 | 4110 | − | 98 | 1000 | 35 | 119 | − | |||
Conductive CDR6 | 74 | 760 | − | 7 | 117 | 1200 | 4020 | − | 93 | 950 | 35 | 117 | − | |||
Conductive CDR9 | 88 | 900 | − | 7 | 132 | 1350 | 4160 | − | − | 35 | 119 | − | ||||
Weather resistance | 83 | 850 | − | 40 | 110 | 1120 | − | 101 | 1030 | 93 | 948 | 50 | 120 | − | ||
Polyacetal | Standard | 61 | 620 | 29 (95 ° C) | 300 (95 ℃) | 40 | 89 | 910 | 2589 | − | 103 | 1050 | 74 | 119 | 78 78 | |
Sliding | 61 | 620 | − | 46 | 80.4 | 820 | 2450 | − | 75 | 765 | 59 | 119 | 78 78 | |||
Conductivity | 42 | 430 | − | 30 | 49 | 500 | 1370 | − | 44 | 450 | 77 | 111 | − | |||
Ultra high molecular weight polyethylene | Standard | 45 | 460 | − | 400 | twenty five | 250 | 900 | 20 | 200 | − | Does not break | 56 | − | ||
Conductivity | 35 | 360 | − | 300 | twenty five | 250 | 1103 | − | twenty five | 250 | Does not break | 52 | − | |||
Fluorine | Standard | 13.7-34.3 | 140-350 | − | 200-400 | − | 550 | − | 11.8 | 120 | 160 | − | − | |||
Conductivity | 11 | 120 | − | 100 | 19 | 190 | 1560 | − | 19 | 200 | 115 | 60 | − | |||
PEEK | Standard | 98 | 1000 | 20 (250 ℃) | 200 (250 ℃) | 20 | 170 | 1730 | 4021 | − | 119 | 1210 | 77 | 120 | 105 | |
Sliding | 75 | 765 | − | Five | 97 | 990 | 5001 | − | 107 | 1090 | 35 | 120 | − | |||
Conductivity | 130 | 1330 | − | Five | 227 | 2320 | − | − | 144 | 1470 | 55 | − | − | |||
PPS | Standard | 85 | 870 | − | 27 | 142 | 1450 | 3900 | − | − | 18 | 100 | − | |||
Abrasion resistance | 75 | 220 | Five | 72 | 3689 | − | 100 | 1020 | 75 | − | 84 | |||||
ABS | Standard | 39 | 400 | − | − | 64 | 650 | 2500 | − | − | 314 | 105 | − | |||
PBT | Standard | 49 | 500 | − | 200 | 93 | 950 | 2550 | 100 | 1020 | 80 | 820 | 49 | 75 | − | |
Unirate | Standard | 110 (vertical) 65 (horizontal) |
1120 (vertical) 660 (horizontal) |
− | 2.4 | 220 (vertical) 125 (horizontal) |
2240 (vertical) 1270 (horizontal) |
110 (vertical) 7000 (horizontal) |
135 | 1370 | − | 64 | 120 | − | ||
Test method ASTM | D-638 | D-638 | D-790 | D-790 | D-695 | D-256 | D-785 |
item | Flexural strength | Compressive strength | Izod impact strength | Heki opening strength | ||
---|---|---|---|---|---|---|
Vertical to the layer | Horizontal to the layer | |||||
unit | MPa {kgf/mm2} | MPa {kgf/mm2} | MPa {kgf/mm2} | J/cm | kN | |
Epoxy glass | Standard | 310-450 {31-45} |
470-539 {47-53.9} |
294 ~ 392 {29.4 ~ 39.2} |
4.6 or above | 6.9 to 10.8 |
high temperature | 499 (horizontal), 553 (vertical) {51 (horizontal), 56 (vertical)} |
− | − | − | − | |
Bakelite | Paper system | 120-180 {12-18} |
250-320 {25-32} |
170-210 {17-21} |
0.2-0.5 | 3.9-5.9 |
Cloth system | 100-150 {10-15} |
200-250 {20-25} |
100-150 {10-15} |
0.5-0.7 | 6.0-8.0 | |
Test method JIS | K6911 |
item | Apparent density | Water absorption rate | Flexural strength | Thermal conductivity | Coefficient of thermal expansion | Melting point | Safe operating temperature | Dielectric strength | Volume specific resistance | Permittivity | Loss coefficient | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
unit | g / cm3 | % | Mpa | W / m ・ k {cal / cm ・ sec ・ ℃} |
(20-500 ℃) × 10-6 / ℃ |
(20-800 ℃) × 10-6 / ℃ |
℃ | ℃ | kV / mm | Ω ・ cm | MHz | − | |
Ceramics | Alumina 96 Al ~ 2O ~ 396% |
3.7 | 0 | 300 | 18 {4.0 × 10 −2 } |
7.3 | 8.0 8.0 | 2050 | 1300 | > 10 | > 10 14 | 9 | 10.0 × 10 4 |
Alumina 99 99.7% |
3.9 | 0 | 340 | 30 | 7.5 (at RT to 600 ° C ) |
9.9 | 2000 | 1500 | > 10 | > 10 15 | Ten | 30 | |
Steatite MgO · SiO~2 |
2.5 | 0 | 120 | 2 {5.0 × 10 −3 } |
7.4. | 8.1 | 1557 | 1000 | > 10 | > 10 14 | 5.2. | 7.0 × 10 4 | |
Machinable SiO~2 · MgO |
2.5 | 0 | 94 | 1.46 | 9.4 | 12.6 | 1200 | 1000 | 40 | > 10 16 | 6.0 6.0 | − |
item | Continuous operating temperature | Melting point | Deflection temperature under load | Coefficient of linear expansion | Thermal conductivity | ||
---|---|---|---|---|---|---|---|
0.45Mpa | 1.82Mpa | ||||||
unit | ℃ | ℃ | ℃ | ℃ | ℃ -1 | W / m ・ K | |
MC nylon | Standard | -40 to 120 | 222 | 215 | 200 | 9.0 × 10 −5 | 0.233 |
Sliding | -40 to 120 | 221 | 215 | 115 | 9.0 × 10 −5 | 0.233 | |
High strength | Room temperature ~ 150 | 222 | 215 | 200 | 6.5 × 10 −5 | − | |
Conductive CDR2 | Room temperature ~ 120 | 215 | 215 | 200 | 8.0 × 10 −5 | 0.512 | |
Conductive CDR6 | Room temperature ~ 120 | 215 | 215 | 200 | 7.5 × 10 −5 | 0.709 | |
Conductive CDR9 | Room temperature ~ 150 | 218 | − | 200 | 8.6 × 10 −5 | − | |
Weather resistance | Room temperature ~ 120 | 222 | 215 | 200 | 9.0 × 10 −5 | 0.23 | |
Polyacetal | Standard | −45 to 95 | 165 | 158 | 110 | 9.0 × 10 −5 | 0.233 |
Sliding | −45 to 95 | 165 | 110 | − | 9.0 × 10 −5 | − | |
Conductivity | Room temperature ~ 80 | − | − | 106 | 16.7 × 10 −5 | − | |
Ultra high molecular weight polyethylene | Standard | -100 to 80 | 136 | 80 | − | 1.7 × 10 −4 | 0.42 |
Conductivity | -100 to 80 | − | 108 | 55 | 19 × 10 −5 | − | |
Fluorine | Standard | -40 to 250 | 327 | 121 | 55 | 1.0 × 10 −4 | 0.25 |
Conductivity | Room temperature ~ 260 | 327 | − | 99 | 10.3 × 10 −5 | − | |
PEEK | Standard | -50 to 250 | 340 | − | 155 | 5.0 × 10 −5 | 0.25 |
Sliding | Room temperature ~ 250 | 340 | − | 195 | 5.0 × 10 −5 | 0.92 | |
Conductivity | Room temperature ~ 250 | 340 | − | 230 | 2.5 × 10 −5 | 0.24 | |
PPS | Standard | Room temperature ~ 190 | 275 | − | 108 | 2.6 × 10 −5 | − |
Abrasion resistance | Room temperature ~ 220 | 280 | − | 116 | Five | − | |
ABS | Standard | Room temperature ~ 50 | − | − | 85 | 9.5 × 10 −5 | − |
PBT | Standard | Room temperature ~ 120 | 225 | − | 68 | 10.0 × 10 −5 | − |
Unirate | Standard | Room temperature ~ 120 | 252 | 235 | − | 4.0 × 10 −5 (vertical) 7.4 × 10 −5 (horizontal) | 0.51 |
Test method ASTM | − | − | D-648 | D-696 | D-177 |
item | Recommended operating temperature (* 1) | Reference / fracture temperature (* 2) | Expansion rate | Thermal conductivity | |
---|---|---|---|---|---|
unit | ℃ | ℃ | ℃-1 | W / m ・ K {cal/cm ・ sec ・ ℃} | |
Epoxy glass | Standard | Room temperature ~ 155 | − | 6.05 × 10 −5 | 0.471 {1.125 × 10 −3 } |
high temperature | Normal temperature ~ 260 (300 ℃ 5 minutes no abnormality) |
− | 6.0 × 10 −5 | 0.38 {9.0 × 10 −4 } |
|
Bakelite | Paper system | -50 to 100 (No abnormality at 130 ° C for 2 hours ) |
120 | 1.6 × 10 −4 | 0.21 {0.5 × 10 −3 } |
Cloth system | -50 to 100 (no abnormality at 140 ° C for 2 hours ) |
140 | 0.6 × 10 −4 | 0.38 {0.9 × 10 −3 } |
|
Test method JIS | K6911 |
item | Surface resistivity | Volume resistivity | Breakdown voltage | Permittivity | Dissipation factor | |
---|---|---|---|---|---|---|
106Hz | 106Hz | |||||
unit | − | Ω ・ cm | kV / mm | − | − | |
MC nylon | Standard | − | 4.2 × 10 15 | 20 | 3.7 | 0.02 |
Sliding | − | − | − | − | − | |
High strength | − | − | − | − | − | |
Conductive CDR2 | − | 10 2 to 10 4 | − | − | − | |
Conductive CDR6 | − | 10 4 to 10 6 | − | − | − | |
Conductive CDR9 | − | 10 6 to 10 8 | − | − | − | |
Weather resistance | − | − | 18 | 3.7 | 0.02 | |
Polyacetal | Standard | − | > 10 14 | 20 | 3.7 | 0.007 |
Sliding | − | > 10 14 | − | − | − | |
Conductivity | − | 10 10 ~ 10 12 | − | − | − | |
Ultra high molecular weight polyethylene | Standard | 10 13 | 10 17 | 68 | 2.3 | − |
Conductivity | − | 10 4 | − | − | − | |
Fluorine | Standard | > 10 18 | > 10 18 | 19 | 2.1 | <2 × 10 −4 |
Conductivity | − | 10 10 ~ 10 12 | − | − | − | |
PEEK | Standard | − | 10 16 | 19 | 3.3 | 3 × 10 −3 |
Sliding | − | − | − | − | − | |
Conductivity | − | 10 5 to 10 6 | − | − | − | |
PPS | Standard | − | 2.0 × 10 16 | 15 | 3.6 | 1.1 × 10 −3 |
Abrasion resistance | − | 10 14 | − | − | − | |
ABS | Standard | − | 9.0 × 10 15 | twenty four | − | − |
PBT | Standard | − | 5.0 × 10 16 | 14 | 3.3 | − |
Unirate | Standard | 10 15 | 10 15 | − | 3.8 | 0.025 |
Test method ASTM | D-257 | D-257 | D-149 | D-150 | D-150 |
item | Penetration breakdown voltage | Layered withstand voltage | Volume resistivity | Surface resistance | Insulation resistance | |||
---|---|---|---|---|---|---|---|---|
4h / 150 ℃ | 100h / 25 ℃ / 90% RH | Normal | After boiling | |||||
unit | kV/mm | kV | Ω ・ cm | Ω ・ cm | Ω | Ω | Ω | |
Epoxy glass | Standard | 20-30 | − | − | − | 10 13 ~ 10 14 | 10 12 ~ 10 14 | 5 × 10 10 ~ 10 13 |
high temperature | − | − | − | − | 1.0 × 10 7 | − | − | |
Bakelite | Paper system | 20-28 | 12-18 | 3.0 × 10 9 | 9.0 × 10 8 | 5.0 × 10 10 | 10 10 ~ 5 × 10 11 | 5 × 10 7 ~ 10 8 |
Cloth system | 12-20 | 8 to 15 | 4.0 × 10 8 | 5.0 × 10 7 | 9.0 × 10 8 | 5 × 10 9 ~ 10 10 | 10 8 to 10 9 | |
Test method JIS | K6911 |
item | specific gravity | Water absorption rate | Abrasion resistance | Sliding characteristics | Dynamic friction coefficient | Dimensional stability | Impact resistance | Flame retardance | Food Sanitation Act | FDA registration | chemical resistance | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Underwater, equilibrium | Underwater, 24hs | oil | acid | alkali | Organic solvent | |||||||||||
unit | − | % | % | − | − | − | − | − | − | − | − | − | − | − | − | |
MC nylon | Standard | 1.16 | 6 | 0.8 | ○ | ○ | − | △ | ○ | − | Conformity * | − | ○ | × | ○ ~ △ |
○ |
Sliding | 1.11 | − | 0.5 | ◎ | ◎ | 0.05 ~ 0.1 |
△ | ○ | − | Conformity * | − | ○ | × | ○ ~ △ |
○ | |
High strength | 1.27 | − | − | ○ | ○ | − | △ | ○ | − | Conformity * | − | ○ | × | ○ ~ △ |
○ | |
Conductive CDR2 | 1.2 | − | − | △ | ○ | − | △ | ○ | − | Conformity * | − | ○ | × | ○ ~ △ |
○ | |
Conductive CDR6 | 1.23 | − | − | △ | ○ | − | △ | ○ | − | Conformity * | − | ○ | × | ○ ~ △ |
○ | |
Conductive CDR9 | 1.19 | − | − | ○ | ○ | − | △ | ○ | − | Conformity * | − | ○ | × | ○ ~ △ |
○ | |
Weather resistance | 1.16 | 6.0 6.0 | 0.8 | ◎ | ○ | − | △ | − | ( Equivalent to HB ) | Conformity (after boiling) | − | ○ | × | ○ ~ △ |
○ | |
Polyacetal | Standard | 1.41 | 0.7 | 0.22 | △ | ○ | − | ○ | ○ | HB | Conformity | − | ○ | △ ~ × |
○ | ○ |
Sliding | 1.41 | − | − | ◎ | ◎ | 0.1 ~ 0.2 |
○ | ○ | HB | Conformity | − | ○ | △ ~ × |
○ | ○ | |
Conductivity | 1.33 | − | 2 | ○ | ○ | 0.18 | △ | ○ | − | Conformity | − | ○ | △ ~ × |
○ | ○ | |
Ultra high molecular weight polyethylene | Standard | 0.94 | <0.01 | 0.8 | ◎ | ◎ | 0.07 ~ 0.22 |
△ | ◎ | HB | Conformity | Already | ○ | ◎ | ◎ | ◎ |
Conductivity | 0.95 | − | − | ○ | ○ | 0.17 ~ 0.19 |
△ | ◎ | − | Conformity | − | ○ | ○ | ○ | ○ | |
Fluorine | Standard | 2.14-2.2 | <0.01 | <0.01 | ○ | ◎ | 0.04 to 0.25 |
× ~ △ |
○ | V-0 | Conformity | Already | ○ | ○ | ○ | ○ |
Conductivity | 2.3 | − | 0.03 | ○ | ○ | − | △ | ○ | V-0 | Conformity | − | ◎ | ◎ | ◎ | ◎ | |
PEEK | Standard | 1.32 | 0.5 | 0.14 | ○ | ○ | − | ○ | △ | V-0 | Conformity | Already | ◎ | ◎ | ◎ | ◎ |
Sliding | 1.45 | − | 0.06 | ○ | ○ | 0.24 | ○ | ○ | V-0 | Conformity | − | ◎ | ◎ | ◎ | ◎ | |
Conductivity | 1.41 | − | − | ○ | ○ | 0.21 | ○ | ○ | V-0 | Conformity | − | ◎ | ◎ | ◎ | ◎ | |
PPS | Standard | 1.35 | − | 0.02 | △ | △ | − | ○ | △ | V-0 | Conformity | − | ◎ | ◎ | ◎ | ◎ |
Abrasion resistance | 1.43 | − | 0.01 | ◎ | ○ | − | ◎ | △ | ( Equivalent to V-0 ) | Conformity | − | ◎ | ◎ | ◎ | ◎ | |
ABS | Standard | 1.05 | 0.3 | − | △ | △ | − | ◎ | ○ | HB | Conformity | − | ○ ~ △ |
○ ~ △ |
○ ~ △ |
× |
PBT | Standard | 1.31 | − | 0.09 | △ | ○ | − | ○ | ○ | HB | Conformity | − | ○ | ○ | ○ ~ △ |
○ ~ △ |
Unirate | Standard | 1.63 | − | 0.1 | △ | △ | − | ○ | ○ | HB | Conformity | − | ◎ | ○ | × | ○ |
Test method ASTM | D-792 | D-570 | D-570 | − | − | − | − | − | [UL94] | − | − | − | − | − | − |
item | component | Arc resistance | Water absorption rate | specific gravity | ||
---|---|---|---|---|---|---|
Main base material | Main material | |||||
unit | --- | --- | sec | % | − | |
Epoxy glass | Standard | Glass fiber | Epoxy resin | − | 0.02 to 0.03 | 1.75-1.9 |
high temperature | Glass fiber | High heat resistant epoxy | − | 0.02 | 1.95 | |
Bakelite | Paper system | Kraft paper | Phenol formaldehyde | − | 0.5-1.3 | 1.4 |
Cloth system | cotton cloth | Phenol formaldehyde | − | 1.6-1.8 | 1.4 | |
Test method JIS | K6911 |
* Compliant with the Food Sanitation Law (MC nylon standard, sliding grade, high strength grade after boiling for 1.5hrs, conductive grade CDR2, CDR6, CDR9 after boiling for 2hrs)
The values shown are representative values, not guaranteed values.
Item | Tensile strength | Growth * | Flexural strength | Flexural modulus | Compressive strength | Izod impact strength | Rockwell hardness | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
Yield point | M scale | ||||||||||
unit | MPa | {kgf/cm2} | % | MPa | {kgf/cm2} | MPa | MPa | {kgf/cm2} | kJ/m2 | − | |
PET | Standard | 62 | {630} | 15 | 83 | {850} | 2.4 × 10 3 | − | Ten | 59 | |
Antistatic | 52 | {530} | − | 71 | {730} | 2.0 × 10 3 | 60 | {610} | − | 46 | |
PVC (PVC) | Standard | ||||||||||
Antistatic | 63 | {640} | 50 | 98 | {1000} | 3.4 × 10 3 | 83 | {850} | 2.9 | − | |
acrylic | Standard | 75 | {760} | 2-7 | 117 | {1200} | 3.2 × 10 3 | 124 | {1270} | 2.7 2.7 | 100 |
Antistatic | 75 | {760} | Five | 106 | {1080} | 3.3 × 10 3 | − | − | 100 | ||
Polycarbonate | Standard | 65 | {663} | 83 | 90 | 9.2 | 2300 | 78 78 | 7.95 | 15 | 67 |
Antistatic | 65 | {663} | 83 | 90 | 9.2 | 2300 | 78 78 | 7.95 | 15 | 70 | |
Scratch resistant | 65 | {663} | 83 | 93 | 9.5 | 2300 | − | − | − | ||
Test method JIS | K-7113 | K-7113 | K-7203 | K-7203 | K-7181 | K-7110 | − |
Item | Bending fracture stress | Poisson's ratio | Young's modulus | Vickers hardness | |
---|---|---|---|---|---|
unit | MPa | μ μ | MPa | kgf/mm2 | |
Glass | float | 49 | 0.23 | 7.16 × 10 4 | 548 |
Reinforcement | − | − | − | − | |
Heat resistant | − | 0.2 | 64 × 10 3 | − |
* The elongation values of PET and polycarbonate are% values in the JIS K-7162-1B / 50 test.
Item | Continuous operating temperature | Deflection temperature under load | Coefficient of linear expansion | Thermal conductivity | specific heat | |
---|---|---|---|---|---|---|
0.45MPa | ||||||
unit | ℃ | ℃ | ℃ -1 | W/m・K | J/g・K | |
PET | Standard | -15 to 55 | 70 | 6.8 × 10 −5 | − | 1.3 1.3 |
Antistatic | − | 69 | 7.5 × 10 −5 | − | 1.35 | |
PVC (PVC) | Standard | |||||
Antistatic | -30 to 60 | − | 7.0 × 10 -5 | 0.16 | 1.12 | |
acrylic | Standard | -30 to 80 | 100 | 7.0 × 10 −5 | 0.21 | 1.46 |
Antistatic | − | 85 | 5.9 × 10 −5 | − | 1.46 | |
Polycarbonate | Standard | − | 135 | 6.5 × 10 −5 | 0.24 | 1.3 1.3 |
Antistatic | − | 135 | 5.2 × 10 −5 | − | 1.2 | |
Scratch resistant | − | 135 | 6.5 × 10 −5 | − | − | |
Test method JIS | − | K-7191 | K-7140 | − | − |
Item | Continuous operating temperature | Maximum operating temperature | Softening temperature | Coefficient of linear expansion | Thermal conductivity | specific heat | |
---|---|---|---|---|---|---|---|
unit | ℃ | ℃ | ℃ | ℃ -1 | W / m ・ K | J / kg ・ K | |
Glass | float | 100 degrees | 380 | 720-730 | 8.5 × 10 −6 / ℃ (normal temperature ~ 350 ℃) |
1 | 753 |
Reinforcement | 210 degrees | 250 | − | − | − | − | |
Heat resistant | 250 | 450 | 820 | − | 1.2 | 800 |
Item | Surface resistivity | Volume resistivity | Breakdown voltage | Permittivity | Dissipation factor | |
---|---|---|---|---|---|---|
106 Hz | 106 Hz | |||||
unit | Ω | Ω・cm | kV/mm | − | − | |
PET | Standard | > 10 10 | > 10 11 | − | 3.2 | − |
Antistatic | 10 6 to 10 8 | > 10 17 | − | − | − | |
PVC (PVC) | Standard | |||||
Antistatic | 10 7 to 10 8 | − | − | − | − | |
acrylic | Standard | > 10 15 | > 10 15 | 20 | 3.2 | 0.06 |
Antistatic | 10 6 to 10 8 | > 10 17 | − | 2.9 | 0.032 | |
Polycarbonate | Standard | > 2.0 × 10 16 | > 10 17 | 20 | 3 | 0.009 |
Antistatic | 10 6 to 10 8 | > 10 17 | − | 3 | 0.06 | |
Scratch resistant | > 2.0 × 10 16 | > 10 17 | 20 | 3 | − | |
Test method JIS | K-6911 | K-6911 | K-6911 | K-6911 | K-6911 |
Item | Total light transmittance by color | specific gravity | Water absorption rate | Flame retardance | chemical resistance | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Transparent | Brown smoke | Orange | Gray smoke | oil | acid | alkali | Organic solvent | |||||
unit | % | − | % | − | − | − | − | − | ||||
PET | Standard | 87 | 28 | --- | 1.27 | − | − | ○ | × | × ~ △ | × | |
Antistatic | 80 | 30 | --- | --- | 1.27 | − | − | ○ | × | × ~ △ | × | |
PVC (PVC) | Standard | --- | --- | |||||||||
Antistatic | 80 | 29 | --- | --- | 1.4 | 0.03 | Self-extinguishing | ○ | ○ | ○ | × ~ △ | |
acrylic | Standard | 93 | twenty five | --- | 1.2 | 0.4 | × | ○ | ○ | ○ | × ~ △ | |
Antistatic | 79 | 32 | --- | --- | 1.2 | 0.18 | × | ○ | ○ | ○ | × ~ △ | |
Polycarbonate | Standard | 90 | 35 | --- | 33 | 1.2 | 0.24 | Self-extinguishing | ○ | △ | × | × |
Antistatic | 86 | 35 | --- | --- | 1.2 | 0.15 | − | × | × | × | × | |
Scratch resistant | 91 | --- | --- | --- | 1.2 | − | − | ○ | △ | × | × | |
Test method JIS | − | − | K-7209 | − | − | − | − | − |
Item | Visible light transmittance | specific gravity | chemical resistance | ||||
---|---|---|---|---|---|---|---|
oil | acid | alkali | Organic solvent | ||||
unit | τ (%) | − | − | − | − | − | |
Glass | float | 90.1 | About 2.5 | ○ | ○ | × | ○ |
Reinforcement | − | About 2.5 | ○ | ○ | × | ○ | |
Heat resistant | − | − | ○ | ○ | × | ○ |