Vibration Damping & Shock Absorption Products

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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? 1.0 Good Loss Factor (=tanδ) Bad Soft Flexibility(=Elastic Modulus E‘) Hard 0.1 0.1 MPa 1 MPa 10 MPa 100 MPa 0.01 tanδ(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-flammable is required G-Polstar® Pantel GEL G-Polstar® NON-Silicone Silicone Flammable NON-Silicone General Purpose Vibration Damping Rubber ACG Pantel GEL G-Polstar® EXAGEL® Resin PP ABS etc. Silicone Rubber If non-flammable is required Flammable W-injection moldable with PP W-injection moldable with PP W-injection moldable with 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® are designed to have a peak of loss factor(tanδ) at -10 ~ 30℃, meaning both materials realize high attenuation at those temperature range. Gel has much less temperature dependences at the range of-50 ~ 150℃ URL:http://www.polymatech.co.jp/ Good flexibility and vibration damping properties

Transcript of Vibration Damping & Shock Absorption Products

Page 1: 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

Page 2: Vibration Damping & Shock Absorption Products

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