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Zibo Bainaisi tshuaj Co., Ltd

Ntxiv: No.2277, Zhongxin txoj kev, lub nroog Huantai, xeev Zibo City, Shandong, 256400 Suav teb

TEL: 0086-533-8226773

Fax: 0086-533-8517518

Email: sales@bainaisi.com

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+86-533-8226773

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Lub Flouropolymers Khoom

Zibo Bainisi tshuaj Co., Ltd | Updated: Jun 08, 2017

                                                                          Cov Fluoropolymers Khoom


High melting point, 342 thaj c

Siab thermal stability

Pab tau cov khoom siv ntawm cov khoom qis qis thiab kub high

Insolubility

Tshuaj khaus tshuaj

Tsawg coefficient ntawm kev sib txhuam

Kev nyab xeeb zoo heev

Tawm nplaim ua haujlwm

Huab cua thiab uv kuj

Purity

 

Mechanical Properties ntawm PTFE, PFA & FEP

Cov khoom

ASTM Txheem

Chav tsev

PTFE

FEP

PFA

Kev nqhis tshwj xeeb

D792

-

2.15

2.15

2.15

Tensile Zog

D638

psi

3000-5000

2800-5000

4000-4500

Kev loj hlob

D638

%

300-500

250-330

280-400

Flexural Modulus

D790

MPa

496

586

586

(psi)

-72,000

-85,000

-85,000

Folding Endurance

D2176

(MIT)

> 10 6

5-80 x 10 3

10-500 x 10 3

mus

Qhov Nyuaj Tshaj

D256

J / m

189

Tsis muaj kev tawg

Tsis muaj kev tawg

(ft · lb / in)

-3.5

Hardness

D2240

Shore D mem hluav

50-65 HB

56

60

HB

Coefficient kev txhuam, Dynamic

D1894

-

0.05-0.10

0.08-0.3

-

 

 

General Properties ntawm PTFE, PFA & FEP

Cov khoom

ASTM Txheem

PTFE

FEP

PFA

Tshuaj / Tshuaj Tiv Thaiv

D543

Zoo heev

Zoo heev

Zoo heev

Dej Nqus 24h,%

D570

<>

<>

<>

Deformation Under Load

* D621 100 º C

5

5

2.4

Deformation Under Load

** D621 25 º C

7

3

2.7

Refractive Index


1.35

1.338

1.34

Arc Resistivity,% Sec

D 495

> 300

> 300

> 300

> 200

> 300

> 300

Limiting Oxygen Index,%

D2863

> 95

> 95

> 95


Thermal Properties ntawm PTFE, PFA & FEP

Cov khoom

Chav tsev

PTFE

FEP

PFA

Melting Point

° C

327

260

305

(° F)

-621

-500

582)

Upper Service

° C

260

204

260

Kub (20000h)

(° F)

-500

-400

-500

Flammability

UL 94

V-0

V-0

V-0

Thermal Tus Cwj Pwm


1.7

1.4

1.3

BTU / hr / sq ft / deg F nyob rau hauv

Thermal Kev Hloov Cal-cm / s-cm 2 , ºC


6 x 10 -4

6 x 10 -4

6 x 10 -6

Tawm Coefficient ntawm Thermal Expansion

D 696, 10 -5 º C

> 11.6

8.3-10.5

13

Kub ntawm Fusion

BTU / LB

29-37

11

13

Tshav kub ntawm Lub Combustion

BTU / LB

2200

2200

2300

Tshaj Kub Kub Hlwb

° C

-268

-268

-268

(° F)

-450

-450

-450