Vibration Damping & Shock Absorption Products
Transcript of Vibration Damping & Shock Absorption Products
2021
Shock & Vibration Control & Acoustic Damping Solutions
SEKISUI POLYMATECH CO., LTD.
Vibration Damping & Shock Absorption Products
Vibration Damping / Shock Absorption Material
Viscoelasticity Characteristic -1 Viscoelasticity Characteristic -2
Product Line-ups & Features
How does two elastic body (balls) below react after drop?
1.0Good
Loss Factor(=tanδ)
Bad
Soft
Flexibility(=Elastic Modulus E‘)
Hard
0.1
0.1 MPa 1 MPa 10 MPa 100 MPa
0.01tanδ(-)
Loss factor tanδ
Elastic modulus E' (Pa)
Temperature[℃] Frequency [Hz]
Dynamic Viscoelasticity Measurement (DMA, 30Hz) Mastercurve(23℃)
-100 1.0E-03 1.0E-01 1.0E+01 1.0E+03 1.0E+05 1.0E+07 1.0E+09 1.0E+11 1.0E+13 1.0E+15-50 0 50 100 150 200
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
1.0E+10
1.0E+09
1.0E+08
1.0E+07
1.0E+06
1.0E+05
1.0E+04
1.0E+03
1.0E+02
1.0E+01
1.0E+00
Elastic modulus E' (Pa)
1.0E+10
1.0E+09
1.0E+08
1.0E+07
1.0E+06
1.0E+05
1.0E+04
1.0E+03
1.0E+02
1.0E+01
1.0E+00
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
E' (TPE)E' (Rubber)E' (Gel)tanδ (TPE)tanδ (Rubber)tanδ (Gel)
E'(G-Polstar®)E'(EXAGEL®)tanδ(G-Polstar®)
tanδ(EXAGEL®)
FF-75xxNF Series
FF-75xxZ Series
FFG-4xxxx Series
FES-15xxx Series
FES-14xxx Series
FES-94xxx Series
Vibration Damping
& Shock Absorption
Heat durability
less than 85℃
If non-flammableis required
G-Polstar®
Pantel GEL
G-Polstar®
NON-Silicone
Silicone
Flammable
NON-Silicone
General Purpose VibrationDamping Rubber
ACG
Pantel GEL
G-Polstar®
EXAGEL®
ResinPP ABS etc.
Silicone Rubber
If non-flammableis required
Flammable
W-injection moldablewith PP
W-injection moldablewith PP
W-injection moldablewith PC・ABS
EXAGEL®
EXAGEL®
EXAGEL®
Heat durability
more than 85℃ Heat curing type
Thermoplastic type
Flexible
High vibration damping properties Wide range of hardness variations
Excellent damping properties
General purpose rubber
⬇
Bouncing
Vibration damping rubber
⬇No bouncing
EXAGEL® and G-Polstar® aredesigned to have a peak of lossfactor(tanδ) at -10 ~ 30℃, meaning both materials realizehigh attenuation at thosetemperature range.
Gel has much lesstemperature dependencesat the range of-50 ~ 150℃
URL:http://www.polymatech.co.jp/
Good flexibility and
vibration damping properties
2021
Shock & Vibration Control & Acoustic Damping Solutions
SEKISUI POLYMATECH CO., LTD.
Applications
Communication Infrastructure
Mobility
Housing
Shock absorber for doors and windows
Floor mat
Support leg
ECU
BatteryBrake
HUDMotor
Damper for fan Damper for optical disk deviceRubber foot
HDD for DamperHDD for Damper
Server
Personal Computer
URL:http://www.polymatech.co.jp/
ShockAbsorption
Carport Shutter Door
Entrance DoorShutter Box