Speciality elastomer SR Sheet (Silicone rubber)

SR Sheet (Silicone rubber) 画像1
Function ・ Impact Resilience ・ Heat Resistance ・ Ozone Resistance ・ Oil Resistance

Silicone Rubber Sheet

Features

・Excels in ozone resistance and weather resistance.
・Usable in wide temperature range of -60~200°C.
・Excels in insulation resistance.

Applications

・Parts for electronic device.
・Heat resistant packing material.
・Electric isolating sheet.

*Hardness measurement is revised to “After 3 seconds” according to JIS K 6253 (2006). However, generally, the conventional "measurement within 1 second" is to be the mainstream for nominal hardness, so this result is measured value and the measurement result after 3 seconds is shown in ().

Properties: Silicone Rubber Sheet

 

Item
Name
Properties
General Properties Heat-Resistant Aging
200°C×72h
Oil
Resistance
150°C×72
h
Comp-
ression
Set
200°C
×
24h
%
Elastic
Modulus
in
Static
Shear
MPa
JIS K
6380
Corres
ponding
No.
Remarks
Hardness
Type
A
Tensile
Strength
at
Break
MPa
{kgf/cm2}
Elon
gation
at
Break
%
Hardness
Change
Type
A
Change
Rate
of
Tensile
Strength
%
Change
Rate
of
Elongation
at
Break
%
Volume
Change
Rate
%
IRM
903
SR-30 30(30) 6.9{70} 720 -5 -24 +8 +69 36   FAH
30140
SR-40 40(40) 8.7{89} 490 0 -1 -8 +59 35   FAH
40260
SR-50 51(51) 10.3{105} 410 +1 -24 -27 +49 41 0.7 FAH
50250
General
SR-60 61(61) 8.2{83} 310 +3 +6 -22 +42 20   FAH
60240
SR-70 70(70) 6.3{65} 240 +2 +14 -27 +35 23 1.5 FAH
70230
General
Red SR-40 40(40) 8.7{88} 460 +1 -2 -7 +56 31   FAH
40260
Red SR-50 50(50) 9.1{93} 390 +1 -10 -18 +51 31 0.7 FAH
50250
General
Red SR-60 60(60) 8.7{89} 320 +1 -1 -26 +42 24   FAH
60240
Red SR-70 68(68) 6.9{71} 240 +5 +13 -26 +39 24   FAH
70230
SR-1050 53(53) 9.5{97} 690 +3 -14 -13 +60 53   FAH
50350
High-strength
SR-151 51(51) 10.8{110} 520 +11 -1 -20 +57 59  
  • JIS K 6250
  • ●Please consult us in advance because there is a case even general item might be a custom-made product depending on the size.
  • ●These items highlighted in this color     are our standard products.

SR Ultrathin Sheet

Features

・Excels in heat resistance.

Applications

・Parts for electronic device.

Properties: High Precision Ultrathin SR Sheet Black One side cloth pattern / sandy surface

Item Name General Properties
Hardness
Type A
Tensile Strength at Break
MPa{kgf/cm2}
Elongation at Break
%
High Precision Ultrathin SR Sheet Black
One side cloth pattern / sandy surface
50 8.5 {87} 390

JIS K 6250

Specification

Item Name Product Dimension (Standard Size) Color
Standard
Thickness mm Width m Length m
High Precision Ultrathin SR Sheet Black
One side cloth pattern / sandy surface
0.2 1 2 Black
  • ●Although the standard length is 2M, it can be changed depending on an application
  • ●Thickness tolerance: ±0.05

Features

・Excels in flexibility, heat resistance, weather resistance and chemical resistance. ・Easy to handle by use of PET film as base material and excels in dimensional processability.

Applications

・Parts for electronic device.

Properties: High Precision Ultrathin SR Sheet

Item Name General Properties
Hardness
Type A
Tensile Strength at Break
MPa{kgf/cm2}
Elongation at Break
%
High Precision Ultrathin SR Sheet 47 9.4 {96} 460

JIS K 6250

Specification

Item Name Product Dimension (Standard Size) Surface Condition
Thickness mm Width mm Length m
High Precision Ultrathin SR Sheet 0.1~0.3 500 10 Mirrored
  • ●This product shrinks approx. 2.5% in the case that the laminated PET film is peeled off.
  • ●Thickness tolerance:±0.02 for 0.1t and 0.2t, ±0.03 for 0.3t

SG Sheet (N type, F type)

Features

・Excels in tensile strength. ・Excels in tear resistance.

Applications

・Parts for electronic device. ・Various type of heat / cold resistant belt. ・Packing material.(dryer and business machine.) ・Cover for heavy industry machine.

Structure and types

Item
Name
Structure Product Dimension
(Standard Size)
Color
Standard
Thickness
mm
Width
m
Length
m
N type Glass cloth sandwiched between
silicone rubber
0.8  1.0
1.2  1.5
1 2 Red
F type Glass cloth impregnated with silicone rubber 0.25 1 2 Red
  • ●The standard length is 2m but can be freely changed in accordance with the application.
  • ●Specifying of the color is possible. (Please consult us in advance by reason of the necessity of a certain production lot.)
  • ●For SG sheet (N type) of which thickness is more than 2mm, the product name shall be "SR sheet with glass cloth" and the standard length is 2m.

FSR-100 (0.2)

Composite sheet of Fluoroplastic Film, silicone rubber and reinforcing cloth.

Features

・Excels in non-tackiness. ・Excels in chemical resistance. ・Excels in slipperiness. ・Excels in heat resistance.

Applications

・Diaphragm. ・Cushion.

Structure Example

Dimension

Item Name Thickness mm Width m Length m
FSR-100 (0.2) 1.0~3.0 1 2

●Please consult us on sizes other than the above listed.

•These products should not be incinerated wherever possible because harmful gas to humans might be generated if they are immoderately burned. •The life of these products at actual use are greatly affected by condition of the use. The user is requested to confirm it by using sample in the case of use under severe condition. •These products should be stored away from natural rubber products and synthetic rubber products because they can be easily contaminated depending on the storage environment. •Please consult us in advance if there is a requirement in odor.

 

Please check here to find out the environmental compliance of this product.

 

●These descriptions can be altered for a reason of improvement without any notification.
●These descriptions shall be as of November 1, 2021.

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Product specifications, dimensions, and designs are subject to change without notice due to improvements, etc.


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