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Description
CR or Chloroprene is a homopolymer of chloroprene or chlorobutadiene. NEOPRENE®.
Properties
• Excellent mechanical and abrasion properties even without reinforcing fillers
• Reasonable resilience in grades over 60º Shore A.
•Good resistance to heat, ozone and weathering.
• Flame retardant grades available.
• Good adhesion to metal.
• Temperature range: -25º C to +125º C.
• Resistance to chemicals; resistant to inorganic chemical products , except oxidising acids and halogens. Moderate resistance to aliphatic hydrocarbons.
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| Neoprene® Rubber: Black |
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| Ref. |
Specific Gravity |
Hardness |
Tens. Stren. |
Elong. |
Tear. Stren |
Compres. Set |
Working
Temp. |
| |
g/cm3 |
Shore A |
M Pa |
% |
N/mm |
C |
h |
% |
º C |
| C423 |
1,26 |
40 |
6,5 |
350 |
20 |
70 |
22 |
40 |
-40/110 |
| C329 |
1,25 |
45 |
10 |
500 |
25 |
70 |
22 |
35 |
-30/120 |
| C432 |
1,37 |
50 |
8 |
300 |
15 |
70 |
22 |
35 |
-30/120 |
| C627 |
1,29 |
60 |
10 |
250 |
20 |
70 |
22 |
20 |
-30/120 |
| C626 |
1,30 |
65 |
10 |
250 |
20 |
70 |
22 |
20 |
-30/120 |
| C739 |
1,43 |
70 |
10 |
250 |
20 |
70 |
22 |
20 |
-30/120 |
| C738 |
1,47 |
70 |
10 |
250 |
20 |
70 |
22 |
20 |
-30/120 |
| C856 |
1,40 |
80 |
9 |
150 |
20 |
70 |
22 |
25 |
-30/120 |
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| Commercial Neoprene® Rubber: Black |
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| Ref. |
Specific Gravity |
Hardness |
Tens. Stren. |
Elong. |
Tear. Stren |
Compres. Set |
Working
Temp. |
| |
g/cm3 |
Shore A |
M Pa |
% |
N/mm |
C |
h |
% |
º C |
| C400 |
1,33 |
40 |
4 |
450 |
11 |
70 |
22 |
40 |
-30/90 |
| C500 |
1,35 |
50 |
4,5 |
400 |
13 |
70 |
22 |
40 |
-30/100 |
| C798 |
1,50 |
60 |
4 |
200 |
12 |
70 |
22 |
43 |
-25/90 |
| C800 |
1,45 |
60 |
6 |
300 |
15 |
70 |
22 |
35 |
-20/100 |
| C722 |
1,57 |
65 |
5 |
300 |
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70 |
22 |
50 |
-30/90 |
| C801 |
1,42 |
70 |
6,5 |
250 |
17 |
70 |
22 |
35 |
-20/100 |
| C803 |
1,38 |
80 |
6 |
200 |
16 |
70 |
22 |
50 |
-20/100 |
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| Neoprene® Rubber: Different colours |
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| Ref. |
Specific Gravity |
Hardness |
Tens. Stren. |
Elong. |
Tear. Stren |
Compres. Set |
Working
Temp. |
| |
g/cm3 |
Shore A |
M Pa |
% |
N/mm |
C |
h |
% |
º C |
| C644 Grey |
1,60 |
70 |
7 |
300 |
30 |
70 |
22 |
40 |
-30/120 |
| C433 White |
1,38 |
50 |
6,5 |
300 |
15 |
70 |
22 |
40 |
-30/100 |
| C653 White |
1,48 |
60 |
7 |
350 |
15 |
70 |
22 |
40 |
-30/100 |
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® Trademark registered by Dupont Dow Elastomer
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