고무 종류별 특성 (Relative Properties of Rubber) |
|
NR |
SBR |
BR |
EPDM |
IIR |
CR |
NBR |
T |
O |
ECO |
CSM |
FKM |
ACM |
CM |
U |
인장강도 (순고무) Tensil Strength (gum) |
E |
P |
P |
P |
F |
E |
P |
P |
P |
F |
G |
G-E |
P |
F |
- |
인장강도 (보강제 배합) Tensil Strength (reinforced) |
E |
G-E |
G |
G-E |
G |
G-E |
E |
F |
F |
G |
G-E |
G-E |
F-G |
G |
G-E |
인열저항 (저온) Tear Strength (cold) |
G |
F-G |
G |
G |
G |
G |
F |
G |
F |
F |
F |
F |
P |
G |
G |
인열저항 (고온) Tear Strength (hot) |
G |
F |
F |
E |
F |
G |
P |
P |
P |
- |
- |
- |
- |
- |
G |
내 마모성 Abrasion Resistance |
G |
F |
F |
E |
F |
G |
P |
P |
P |
- |
- |
- |
- |
- |
G |
일반적 조건상에서의 내노화 특성 Atm ospheric Aging |
P |
P |
P-F |
E |
G-E |
E |
E |
F |
F |
G |
E |
G |
F |
E |
E |
내 오존성 Oxidation Resistance |
G |
G |
G |
E |
G-E |
G |
F |
E |
E |
VG |
E |
E |
E |
E |
E |
내 열성 Heat Resistance |
G |
G |
G |
G |
G-E |
G |
G |
F |
E |
VG |
E |
E |
G |
E |
F-G |
저온 유연 특성 Low Temperature Flexibility |
E |
G |
E |
G |
F |
F |
F |
G |
E |
F-G |
F |
G |
P |
G |
E |
내 압축영구 줄음 특성 Compression Set |
F-G |
P-F |
G |
G |
F |
P-F |
G |
P-F |
E |
G |
F |
VG |
G |
VG |
G |
내 공기 투과 특성 Impermeability |
F |
F |
P-F |
P-F |
E |
G |
E |
E |
F |
E |
P |
P |
P |
P |
G |
난연성 Flame Resistance |
P |
P |
P |
P |
P |
E |
P |
P |
F |
F-G |
G |
G |
P |
G |
P |
내 알카리성 Alkali Resistance |
G |
G |
G |
G |
VG |
G |
F |
G |
G |
VG |
VG |
F |
P-F |
VG |
G |
내 산성 (묽은 용액) Acid Resistance (dilute) |
G |
F-G |
G |
G |
E |
E |
G |
G |
G |
G |
E |
E |
F |
VG |
G |
내 산성 (진한 용액) Acid Resistance (conc) |
F-G |
F-G |
G |
G |
E |
G |
F |
P |
F |
F |
E |
E |
F |
VG |
F |
전기 절연성 Dielectric Properties |
G-E |
G |
G |
E |
G-E |
P-F |
P |
G |
E |
P-G |
E |
G |
F |
G-E |
G-E |
내 유성 (동, 식물유) (Animal & Vegetable Oil) Resistance |
P-G |
P-G |
P-G |
P |
E |
G |
E |
E |
G |
E |
E |
E |
VG |
G |
G-E |
내 유성 (윤활유, 연료유) (Oil & Gasoline) |
P |
P |
P |
P |
P |
G |
E |
E |
F |
E |
G |
E |
G |
G |
E |
(지방족 탄화수소류 유기용제) (Aliphatic Hydrocarbon Solvet) |
P |
P |
P |
P |
P |
G |
E |
E |
G |
G |
G |
E |
E |
G |
G |
(방향족 탄화수소 류) (Aromatic Hydrocarbons) |
P |
P |
P |
P |
P |
F |
F |
E |
G |
G |
F-G |
E |
F |
F |
P |
(염소화 유기용제 류) (Chlorinated Solvents) |
P |
P |
P |
P |
P |
P |
P |
E |
F |
- |
- |
- |
- |
- |
- |
(옥시겐화 유기용제 류) (Oxygenated Solvents) |
G |
G |
G |
G |
G |
P |
P |
G |
G |
P |
P |
P |
P |
P |
F |
|
P = 불량 F = 보통 G = 양호 VG = 아주양호 E = 탁월함
|
NR |
Natural Rubber |
NBR |
Acrylonitrile Butadiene Rubber |
ACM |
Polyacrylate |
SBR |
Styrene Butadiene Rubber |
T |
Polysulfide |
CM |
Chlorinated Polyethyene |
BR |
Poly Butadiene Rubber |
Q |
Silicone |
U |
Polyurethane |
EPDM |
Ethylene Propylene Dine Terpolymer |
ECO |
Epichlorohydrin |
|
|
IIR |
Isoprene Isobutylene Rubber |
CSM |
Sulfonated Polyethylene |
|
|
CR |
Chloroprene Rubber |
FKM |
Fluororubber |
|
|
|
|
대표 물성 (Typical Property) |
Natural Rubber Sheet |
|
기본 물성 Basic Property |
노화후 물성 After Heat Aging |
Remark |
HS <-Shore-A->
|
TB <-㎏/㎠-><-Ib/in2->
|
EB <-%->
|
SP.GR |
ΔHS <-㎏/㎠->
|
ΔTB <-%->
|
ΔEB <-%->
|
Color Sheet |
Gum |
45±5 |
min 120 / 1600 |
min 700 |
0.95±0.05 |
±10 |
max - 20 |
max - 40 |
70℃ × 70h |
White |
60±5 |
min 70 / 900 |
min 500 |
1.45±0.05 |
±10 |
max - 25 |
max - 45 |
Black Sheet |
60±5 |
min 150 / 2100 |
min 650 |
1.15±0.05 |
±10 |
max - 25 |
max - 40 |
|
SBR Sheet |
|
기본 물성 Basic Property |
노화후 물성 After Heat Aging |
Remark |
HS <-Shore-A->
|
TB <-㎏/㎠-><-Ib/in2->
|
EB <-%->
|
SP.GR |
ΔHS <-㎏/㎠->
|
ΔTB <-%->
|
ΔEB <-%->
|
Black Sheet |
Gum |
60±5 |
min 30 / 400 |
min 250 |
1.50±0.05 |
±10 |
max - 30 |
max - 45 |
70℃ × 70h |
|
NBR Sheet |
|
기본 물성 Basic Property |
노화후 물성 After Heat Aging |
Remark |
HS <-Shore-A->
|
TB <-㎏/㎠-><-Ib/in2->
|
EB <-%->
|
SP.GR |
ΔHS <-㎏/㎠->
|
ΔTB <-%->
|
ΔEB <-%->
|
Color Sheet |
White |
60±5 |
min 60 / 800 |
min 450 |
1.45±0.05 |
±10 |
max - 25 |
max - 35 |
70℃ × 70h |
Black Sheet |
60±5 |
min 80 / 1100 |
min 350 |
1.30±0.05 |
±10 |
max - 25 |
max - 35 |
|
CR Sheet |
|
기본 물성 Basic Property |
노화후 물성 After Heat Aging |
Remark |
HS <-Shore-A->
|
TB <-㎏/㎠-><-Ib/in2->
|
EB <-%->
|
SP.GR |
ΔHS <-㎏/㎠->
|
ΔTB <-%->
|
ΔEB <-%->
|
Color Sheet |
White |
60±5 |
min 70 / 900 |
min 450 |
1.45±0.05 |
±15 |
max - 30 |
max - 50 |
100℃ × 70h |
Black Sheet |
60±5 |
min 80 / 1100 |
min 350 |
1.35±0.05 |
±15 |
max - 30 |
max - 45 |
|
EPDM Rubber Sheet |
|
기본 물성 Basic Property |
노화후 물성 After Heat Aging |
Remark |
HS <-Shore-A->
|
TB <-㎏/㎠-><-Ib/in2->
|
EB <-%->
|
SP.GR |
ΔHS <-㎏/㎠->
|
ΔTB <-%->
|
ΔEB <-%->
|
Color Sheet |
White |
60±5 |
min 40 / 500 |
min 250 |
1.35±0.05 |
±10 |
max - 30 |
max - 50 |
100℃ × 70h |
Black Sheet |
60±5 |
min 50 / 700 |
min 250 |
1.25±0.05 |
±10 |
max - 30 |
max - 45 |
|
FKM Sheet |
|
기본 물성 Basic Property |
노화후 물성 After Heat Aging |
Remark |
HS <-Shore-A->
|
TB <-㎏/㎠-><-Ib/in2->
|
EB <-%->
|
SP.GR |
ΔHS <-㎏/㎠->
|
ΔTB <-%->
|
ΔEB <-%->
|
Dark Brown Sheet |
75±5 |
min 85 / 1200 |
min 250 |
1.90±0.05 |
±10 |
max - 30 |
max - 50 |
200℃ × 70h |
|
Nonflammable Rubber Sheet |
|
기본 물성 Basic Property |
노화후 물성 After Heat Aging |
Remark |
HS <-Shore-A->
|
TB <-㎏/㎠-><-Ib/in2->
|
EB <-%->
|
SP.GR |
ΔHS <-㎏/㎠->
|
ΔTB <-%->
|
ΔEB <-%->
|
Black Sheet |
60±5 |
min 80 / 1100 |
min 350 |
1.50±0.05 |
±10 |
max - 25 |
max - 40 |
100℃ × 70h |
|
Wear Resistance Rubber Sheet |
|
기본 물성 Basic Property |
노화후 물성 After Heat Aging |
Remark |
HS <-Shore-A->
|
TB <-㎏/㎠-><-Ib/in2->
|
EB <-%->
|
SP.GR |
ΔHS <-㎏/㎠->
|
ΔTB <-%->
|
ΔEB <-%->
|
Black Sheet |
60±5 |
min 110 / 1500 |
min 350 |
1.25±0.05 |
±10 |
max - 25 |
max - 40 |
100℃ × 70h |
|
Butyl Rubber Sheet |
|
기본 물성 Basic Property |
노화후 물성 After Heat Aging |
Remark |
HS <-Shore-A->
|
TB <-㎏/㎠-><-Ib/in2->
|
EB <-%->
|
SP.GR |
ΔHS <-㎏/㎠->
|
ΔTB <-%->
|
ΔEB <-%->
|
Black Sheet |
60±5 |
min 80 / 1100 |
min 500 |
1.15±0.05 |
±5 |
max - 15 |
max - 25 |
70℃ × 70h |
|
Conductive Rubber Sheet |
|
기본 물성 Basic Property |
노화후 물성 After Heat Aging |
Remark |
HS <-Shore-A->
|
TB <-㎏/㎠-><-Ib/in2->
|
EB <-%->
|
SP.GR |
ΔHS <-㎏/㎠->
|
ΔTB <-%->
|
ΔEB <-%->
|
표면저항 Surface Resistivity <-Ω/S.Q->
|
Color Layer (Anti-static)
|
65±5 |
min 120 / 1600 |
min 500 |
1.20±0.05 |
±10 |
max - 20 |
max - 35 |
E8±1.0 |
100℃ × 70h |
Black Layer (Conductive)
|
65±5 |
min 70 / 1000 |
min 250 |
1.40±0.05 |
±10 |
max - 25 |
max - 40 |
E4±1.0 |
|
|