TUS TUB NTXHAIS PHEM THIAB KEV KAWM TXUJ CI LOSSIS LUB CEV

Muaj cov sib txawv ntawm cov rubbers, lawv muaj qhov sib txawv zoo thiab qhov tsis zoo, txhawm rau pab tib neeg xaiv elastomers, cov ntawv ua haujlwm tuaj yeem pab koj yooj yim. Lossis sab laj nrog lub chaw tsim khoom tsim khoom yog qhov zoo tshaj plaws rau kev ua haujlwm ntawm haujlwm.

Cov Neeg Tshaj Lij

Neoprene

Butyl

Nitrile

Hypalon

EPDM

Viton

PTFE

ASTM D-2000 / D1418-77

BcBe

AA

BeBkCh

CE

BaCaDa

HK

 
ANSI / ASTM D1418-77

CR

IIR

NBR

CSM

EPDM

FKM

AFMU

Alkali, conc.

0

4

0

4

6

0

7

Tsiaj & Veg.oil

4

5

5

4

5

6

7

Tshuaj lom neeg

3

6

3

6

6

6

7

Dej

4

5

4

5

5

5

7

Oxygenated Hydro

1

4

0

1

6

0

7

Lacquers

0

3

2

0

3

1

7

Roj & roj av

4

0

5

4

0

6

7

Alkali Dilute

4

4

4

4

6

4

7

Acid, dilute

6

6

4

6

6

6

7

Acid, conc.

4

4

4

4

4

6

7

Aliphatic hydro

3

0

6

3

0

6

7

Ntxhiab hydro

2

0

4

2

0

5

7

Kev Siv Hluav Taws Xob

3

5

1

3

6

3

 
Dej nqus

4

5

4

4

6

5

7

Kev tawg

5

4

5

5

7

5

3

O tuaj hauv roj

4

0

5

4

0

6

7

Rebound txias

4

0

4

2

9

2

 
Comp.set

2

3

5

2

4

6

 
Tensile strenght

4

4

5

2

5

5

 
Dielectric str.

5

5

0

5

7

5

 
Puas Muaj

5

4

4

4

5

5

4

Tsis paub zoo

4

6

4

4

4

5

 
Txau Ntshai

2

2

5

2

5

5

 
Rov qab kub

5

5

4

4

6

4

 
Tshav kub

4

5

4

4

6

7

7

Mob khaub thuas

4

4

3

4

5

2

 
Nplaim

4

0

0

4

0

6

 
Kua muag

4

4

3

3

4

2

 
Ozoov

5

6

2

7

7

7

7

Huab Cua

6

5

2

6

6

7

7

Tshav ntuj

5

5

0

7

7

7

7

Oxidation

5

6

4

6

6

7

7

               
Qhov Ntsuas Qeb: 7 Qhov Zoo Tshaj 6 Zoo Tshaj 5Very zoo 4Good 3Fair rau Qhov Zoo 2Fair 1poor rau Ncaj Ncees 0 Ncaj Ncees