CarboSil® Thermoplastic Silicone Polycarbonate Urethane

property

procedure

 

CarboSil™ Thermoplastic

Silicone Content (%)

ASTM

5

20

20

20

Color

 

Translucent, colorless to slightly yellow

Hardness, Durometer

D2240

89A

80A

90A

55D

Specific Gravity

D792

1.20

1.16

1.16

1.18

Density, g/cm3

D792

1.20

1.16

1.16

1.18

Ultimate Tensile Strength (psi)

D1708

7854

5084

5798

6175

Ultimate Elongation (%)

D1708

435

473

424

344

Tensile Stress at

psi at 50% elongation

psi at 100% elongation

psi at 300% elongation

D1708

 

1204

1624

4869

 

704

945

2483

 

1082

1426

3779

 

1934

2472

5494

Tear Strength, Die 'C', pli

D624

NA

NA

500

NA

Compression Set, %,

22 hrs @ 25°C

D395

NA

NA

15

NA

Taber Abrasion, 1000g wt.
Wear Index, mg/1000 cycles

D1044
H-18 wheel

NA

NA

57

NA

Approximate Melt Index
g/10 min at 224°C, 1200g

D1238

(1200g)

18

(2160g)

52

(1200g)

27

(2160g)

17

Tg, °C

DSC

NA

NA

-74

NA

Flexural Modulus, psi

1% Secant Modulus

D790

NA

NA

5910

NA

Optimum Extrusion Conditions

  °F

  °C

 

 

370-410

190-210

 

370-410

190-210

 

370-410

190-210

 

370-410

190-210

Note: Typical physical property values are not to be construed as sales specifications.


Representative Biological Test Results

biological test

results

Cytotoxicity

No evidence of causing cell lysis or toxicity

Hemolysis

Non-hemolytic

Sensitization

No evidence of causing delayed dermal contact sensitization

Irritation

No evidence of significant irritation

Acute Systemic Toxicity

No evidence of systemic toxicity

Pyrogen

Non-pyrogenic

Genotoxicity

Not genotoxic

Muscle Implantation

Non-irritant

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