MALO OGULITSIRA A ELASTOMER NDI CHEMICAL PROPERTIES COMPARISON

Pali mitundu yosiyanasiyana ya ma ruble, ali ndi maubwino osiyanasiyana ndi zovuta, kuti athandize anthu kusankha ma elastomers, masamba omwe amagwira ntchito akhoza kukuthandizani kunja. Kapena funsani ndi wopanga kuti apindule ndi ntchito yanji.

Elastomers

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

Zinyama & Veg.oil

4

5

5

4

5

6

7

Mankhwala

3

6

3

6

6

6

7

Madzi

4

5

4

5

5

5

7

Hydro ya okosijeni

1

4

0

1

6

0

7

Zoyala

0

3

2

0

3

1

7

Mafuta & mafuta

4

0

5

4

0

6

7

Alkali Dilute

4

4

4

4

6

4

7

Acid, kuchepetsa

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

Fungo lamphamvu lamankhwala

2

0

4

2

0

5

7

Electr.insulation

3

5

1

3

6

3

 
Kulowetsa madzi

4

5

4

4

6

5

7

Magetsi

5

4

5

5

7

5

3

Kutupa m'mafuta

4

0

5

4

0

6

7

Kubweza kuzizira

4

0

4

2

9

2

 
Chitani

2

3

5

2

4

6

 
Makumi

4

4

5

2

5

5

 
Ma dielectric str.

5

5

0

5

7

5

 
Abrasion

5

4

4

4

5

5

4

Kukhazikika

4

6

4

4

4

5

 
Mphamvu

2

2

5

2

5

5

 
Kubweza motentha

5

5

4

4

6

4

 
Kutentha

4

5

4

4

6

7

7

Ozizira

4

4

3

4

5

2

 
Lawi

4

0

0

4

0

6

 
Misozi

4

4

3

3

4

2

 
Ozone

5

6

2

7

7

7

7

Nyengo

6

5

2

6

6

7

7

Dzuwa

5

5

0

7

7

7

7

Oxidation

5

6

4

6

6

7

7

               
Miyezo Yakuyimira: 7Otongola 6Excellent 5Very wabwino 4Good 3Fair kupita ku 2Fair 1poor Yabwino kupita ku Fair 0 Fair