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Polycarbonate resin/Polyca (PC)

Polycarbonate resin is one of the engineering plastics, and is classified as a thermoplastic resin.
It is characterized by its excellent impact resistance and transparency comparable to that of glass. It also has excellent properties such as heat resistance, weather resistance, cold resistance, mechanical strength, and electrical properties, and is used in a variety of fields, not only in industrial products but also in everyday items.

Thermoplastic resins and others

ABS/Vespel/PS/PET/Unilate/Silicon Rubber/PP/PEEK/MC Nylon/POM/PE/Teflon

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Features

  • Excellent impact resistance (approximately 30 times that of acrylic, approximately 200 times that of glass)
  • Heat resistant (heat resistant temperature: 120℃)
  • Excellent weather resistance and cold resistance (suitable for outdoor use)
  • High transparency

Physical property table

General grade plate material (excerpt from manufacturer’s data)

*Please scroll horizontally to view.

Specific gravity ASTM D 792 1.2
Rockwell hardness ASTM D 785 R119
Tensile strength ASTM D 638 MPa 63.7
Stretch ASTM D 638 % 100
Compressive strength ASTM D 695 MPa 81.3
Bending strength ASTM D 790 MPa 93.1
Flexural modulus ASTM D 790 MPa 2,350
Izod impact strength ASTM D 256 J/m 780
Deflection Temperature under Load ASTM D 648(1.82MPa) 140
Embrittlement temperature ASTM D 764 -135
Linear expansion coefficient ASTM D 696 10-5/℃ 7.0
Thermal Conductivity ASTM C 177 W/(m K) 0.19
Heat transfer coefficient ASTM C 177 W/(㎡ K) 5.5
Heat transfer coefficient ASTM C 177 W/(㎡ K) 5.5
Specific heat X103J/(kg K) 1.26
Refractive index ASTM D 542 1.59
Total light transmittance ASTM D 1003 % 89
Breakdown Voltage (AC) ASTM D 149 KV/mm 14.8
Volume resistivity ASTM D 257 Ωcm 3.8X1016
Dielectric constant ASTM D 150 2.9
Arc Resistance ASTM D 495 sec 10-11 (stainless steel electrode)
121 (tungsten electrode)
  • *The data in the physical properties table are representative examples of measured values.
  • *The data in the physical properties table is the measured value for a plate thickness of 3.0 mm.

Application example

  • Various machine covers
  • Roofing materials
  • Machinery Parts
  • Diffusion prevention cover

Major manufacturers

  • Takiron C.I. Co., Ltd.
  • Sumitomo Bakelite Co., Ltd.

Acrylic resin/PMMA

Acrylic resin is one of the general-purpose plastics, and is classified as a thermoplastic resin. It is characterized by high transparency, and has excellent impact resistance and weather resistance, and is used in a variety of fields. In terms of processability, it can be bent, bonded, cut, etc., making it a resin material with a high degree of freedom.

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Features

  • It has excellent weather resistance, impact resistance, and optical properties.
  • It has excellent electrical properties.
  • Easy to mold.

Physical property table

General grade plate material (excerpt from manufacturer’s data)

*Please scroll horizontally to view.

General characteristics Densityaa),b) JIS K 7112, A method, C method, D method g/cm3 1.19
Optical properties Refractive index, nD23 JIS K 7142, A method 1.49
Total light transmittancea) JIS K 7361-1 % 93
Hazea) JIS K 7136 % 0.5
Mechanical Properties Tensile strength JIS K 7161-2/1B/5 MPa 74
Tensile strain at break JIS K 7161-2/1B/5 % 4.5
Tensile Modulus JIS K 7161-2/1B/1 MPa 3200
Bending strength JIS K 7171 MPa 120
Charpy impact strength(unnotched) JIS K 7111-1/1fU KJ/m2 17
Rockwell Hardness JIS K 7202-2, M scale 98
Thermophysical properties Deflection Temperature under Load JIS K 7191-2, A method 90
Linear expansion coefficient ISO 11359-2 K-1 7E-05
Thermal Conductivity JIS A 1412-1 W/mK 0.21
Specific heat JIS K 7123 J/g℃ 1.5
Electrical characteristics Surface resistance (28℃, 75%RH) JIS K 6911 Ω >1E16
Others Flammability JIS K 6911/UL 94 HB
Water absorption rateC) JIS K 7209, A method (23℃, 24 hours) % 0.3
Scratch resistance Taber abrasion (100 times) JIS K 7204 % 40
  • a) Only applicable to colorless and transparent plates.
  • b) Colored boards are available at high prices.
  • c) Values for 3mm thickness and 50mm square.

Application example

  • Window Materials
  • Building materials
  • Electronic Components
  • Vehicle parts, etc.

Major manufacturers

  • Mitsubishi Chemical Corporation
  • Sumika Acrylic Sales Co., Ltd.

Polyvinyl chloride resin/PVC (PVC)

Polyvinyl chloride resin is one of the general-purpose plastics, and is classified as a thermoplastic resin. Its characteristics include excellent chemical resistance, flame retardancy, weather resistance, and mechanical strength, and it is widely used in various industries. It is a relatively inexpensive resin material, and can be processed in a variety of ways, such as bending, gluing, and cutting.

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Features

  • It is a relatively inexpensive resin.
  • It has excellent flame retardancy.
  • Good processability.
  • Easy to bond and weld.

Physical property table

General grade plate material (excerpt from manufacturer’s data)

*Please scroll horizontally to view.

I-500 I-311 I-3107 I-3603 I-3701 IDH-100 I-104 I-1701
Specific gravity JIS K 7112 1.40 1.45 1.45 1.45 1.45 1.40 1.40 1.40
Rockwell Hardness R scale JIS K 7202 120 118 118 118 118 112 120 120
Tensile Yield Stress MPa
(kgf/cm2)
JIS K 6745 68
(691)
63
(644)
63
(644)
63
(644)
63
(644)
56
(571)
68
(691)
68
(691)
Nominal Tensile Strain at Break JIS K 6745 10 13 13 13 13 15 10 10
Tensile Modulus MPa
(kgf/cm2)
JIS K 6745 2500
(25500)
2400
(24500)
2400
(24500)
2400
(24500)
2400
(24500)
2250
(23000)
2500
(25500)
2500
(25500)
Bending strength MPa
(kgf/cm2)
JIS K 7203 95
(970)
93
(950)
93
(950)
93
(950)
93
(950)
82
(840)
95
(970)
95
(970)
Flexural modulus MPa
(kgf/cm2)
JIS K 7203 3300
(34000)
3200
(33000)
3200
(33000)
3200
(33000)
3200
(33000)
2900
(30000)
3300
(34000)
3300
(34000)
Compressive strength MPa
(kgf/cm2)
JIS K 7208 74
(750)
71
(720)
71
(720)
71
(720)
71
(720)
67
(680)
74
(750)
74
(750)
Charpy impact strength kJ/m3
(kgfcm/cm2)
JIS K 6745 5.4
(5.5)
7.4
(7.5)
7.4
(7.5)
7.4
(7.5)
7.4
(7.5)
9.8
(10.0)
5.4
(5.5)
5.4
(5.5)
Vicat softening temperature JIS K 6745 66 67 67 67 67 65 66 66
Linear expansion coefficient -1 JIS K 7197 5-7×10-5
Thermal Conductivity W/(m/K) 0.15-0.16
Specific heat kJ/(kg K) JIS K 7123 0.8-1.3
Dimensional change due to heating % JIS K 6745 ±4% or less
Heat resistance JIS K 6911 self-extinguishing
UL94 V-0
Volume resistivity Ωcm JIS K 6911 1015 and above
Withstand voltage kV/mm JIS K 6911 25-35
Water absorption rate % JIS K 7209 0.02-0.03
Total light transmittance % JIS K 7105 >85 >80
Tone Clear White White Grayー Black Clear Brown
Smoke
Gray
Smoke
  • *The values in the table above are measured values and are not guaranteed values.

Application example

  • Electrical Insulation Materials
  • Piping
  • Auto Parts
  • Home appliance parts
  • Daily necessities etc.

Major manufacturers

  • Takiron C.I. Co., Ltd.
  • Sekisui Plastics Co., Ltd.

If you have any other grades, shapes (pipes/round bars), manufacturer specifications, etc., please contact us separately.