CR - SKYPRENE

- Skyprene polychloroprene rubbers are often specified by design engineers because of their superior properties, such as their resistance to cold, heat, abrasion, ozone, oil and chemicals.

● CHEMICAL FORMULA / DIAGRAM



● Introduction of representative grade

GRADE

TYPE

MOONEY
VISCOSITY

10%
SOLUTION
VISCOSITY

CRISTALLIZATION

APPLICATION

B-5A

Mercaptan-modified

40~50**

Very slow

ELECTRICAL WIRE AND CABLES,
AUTOMOTIVE RUBBER PART'S,
HOSES AND BELT,
ANTI VIBRATION,
INDERSTRIL RUBBER GOODF

B-5

45~53**

Slow

B-10

447~55**

B-31

36~44**

medium

B-30

45~53**

Y-31

90~110**

Y-30S

Y-30SA

Y-30H

Y-30HA

EXTRUDED PRODUCTS(HOSES,GASKETS),
CALENDER PRODUCTS

Y-20E

43~53**

P-90

Xanthogen-mondified

40~50**

Relatively fast

ELECTRICAL WIRE and
cable,
calender products

E-20

43~53**

Slow

EXTRUDED PRODUCTS(HOSES,GASKETS),
CALENDER PRODUCTS

E-20H

54~74**

E-33

43~53**

Medium

R-10

Sulfur-modified

35~55 at the time of production

Slow

belts, rolls, spongea
(wet suits),
rubber threads,linings

R-22

35~55 at the time of production

Medium

505

34~54 at the time of production

Relatively fast

G-42

Mercaptan-modified

36~38*

70~130

fast

adhesive for high filling,genneral industrial
product.

G-41H

75~90*

250~500

G-40S

81~95*

300~600

G-55

80~96*

300~600

G-40S-1

81~99*

G40T

96~113*

300~900

G-70

1600~2400

TSR-41

40~50**

Very slow

TSR-42

40~50**

Slow

ELECTRICAL WIRE AND CABLES,
AUTOMOTIVE RUBBER
PART'S,
HOSES AND BELT,
ANTI VIBRATION rubber parts,
coated fabrics,
industrial rubber parts.

TSR-44

40~50**

Very slow

TSR-48

45~53**

Medium

TSR-51

55~75**

Very slow

TSR-52

55~75**

Slow

TSR-53

55~75**

Very slow

TSR-54

60~80**

TSR-61

90~110**

● HEAT resistant grade

GRADE

type

Mooney viscosity

10% solution viscosity

Crystallization rate

Application

510L

35~47*

80~170

Fast

Adhesive for heat
resistance

570

42~64*

100~280

Medium

580

35~47*

60~150

Very slow

580H

57~77*

140~300