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Rubber Lining Material / Natural Hard Rubber (HNR)

Our rubber materials use for application has imported from OHJI (Japan) manufacture. We provide rubber sheet, adhesive, materials and the supervisor which will be best suited for your needs.

 

● Natural Hard Rubber (HNR)

Good for chemical resistance, vapor permeability and strong bonding strength achieve many application as main rubber lining material.

Material

Characteristics

General Application

Curing Method

Hardness

Autoclave

Open steam

E-5

Hard rubber used for chemical resistance under high temperature condition.

Less flexible than E-7.

Electrolytic equipment

Recovery system for hydrochloric acid and alcohol

Bromine production equipment

 

70 ~ 90

Type/Shore D

E-5I

Compound of low Ca and Mg.

Special for Cell-liquor of IM electrolysis

 

60 ~ 80

Type/Shore D

E-7

Wide range of corrosion resistance.

Excellent flexibility.

Standard grade of natural hard rubber.

Hydrochloric acid, Dilute sulfuric acid, Phosphoric acid, Caustic soda, etc.

 

65 ~ 85

Type/Shore D

E-7I

Compound of low Ca and Mg

IM electrolysis

Used for the case of disrelishing metal ion

 

65 ~ 86

Type/Shore D

E-8

Used for oxide and osmotic agent, such as gaseous chlorine.

For equipment for gaseous chlorine (wet) of electrolysis in saturated

 

70 ~ 90

Type/Shore D

E-15

General hard rubber for site application.

Used when the organic solvent such as SO is mixed

Same as E-7

 

60 ~ 80

Type/Shore D

E-16

Fast vulcanizing hard rubber.

Used as SH type (Soft-Hard-Soft lining).

Same as E-7

 

60 ~ 80

Type/Shore D

E-18

For gaseous chlorine for site application.

Same as E-8

 

65 ~ 85

Type/Shore D

E-20

Hard rubber for site application.

Compound of low Ca and Mg.

Same as E-7I

 

60 ~ 80

Type/Shore D

 * With regard to service condition, in the case of food-related, E-7, E-15 are certified by the Japan Ministry of Welfare No.85.