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Selection Guide of NIC FKM Raw Gum Copolymer
Items | NE-C20 | NE-C30 | NE-C40 | NE-C50 | NE-C60 | NE-C120 | NE-C160 |
Appearance | White or light-yellow sheet, no visible impurities | ||||||
Density (g/cm3) 23 °C | 1.82±0.02 | 1.82±0.02 | 1.82±0.02 | 1.82±0.02 | 1.82±0.02 | 1.82±0.02 | 1.82±0.02 |
Mooney viscosity (ML(1+10) ,121°C) |
25±5 |
35±5 |
45±5 |
55±5 |
65±5 |
120-140 |
160-180 |
Tensile strength after press cure(MPa) 1700C,10min≥ |
10.0 |
10.0 |
10.0 |
10.0 |
11.0 |
11.0 |
11.0 |
Tensile strength after post cure(Mpa) 2300C,24H≥ |
12.0 |
12.0 |
12.0 |
12.0 |
13.0 |
13.0 |
13.0 |
Elongation at break after press cure ( Mpa) 1700C,10min≥ |
180 |
180 |
180 |
180 |
180 |
180 |
160 |
Elongation at break after post cure ( Mpa) 2300C,24H≥ |
160 |
160 |
160 |
160 |
160 |
160 |
150 |
200°C *70H Compressibility 20% Compression set (%) ≤ |
20 |
20 |
20 |
20 |
20 |
15 |
15 |
200℃, in No.3 jet fuel, weight increase after 24H (%) ≤ |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
Water content (%) ≤ | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.1 | 0.1 |
Selection Guide of NIC FKM Raw Gum Terpolymer
Items | NE-T20 | NE-T30 | NE-T40 | NE-T70 | NE-T100 | |
Appearance | White or light-yellow sheet, no visible impurities | |||||
Density (g/cm3) 23 °C | 1.84±0.02 | 1.84±0.02 | 1.84±0.02 | 1.84±0.02 | 1.84±0.02 | |
Mooney viscosity (ML(1+10),121°C) | 20-30 | 30-40 | 40-60 | 60-90 | 90-120 | |
Tensile strength after press cure(MPa) 1700C,10min≥ |
9.0 |
9.0 |
9.0 |
10.0 |
10.0 | |
Tensile strength after post cure(Mpa) 2300C,24H≥ |
11.0 |
11.0 |
11.0 |
13.0 |
13.0 | |
Elongation at break after press cure ( Mpa) 1700C,10min≥ |
180 |
180 |
180 |
180 |
180 | |
Elongation at break after post cure ( Mpa) 2300C,24H≥ |
160 |
160 |
160 |
160 |
160 | |
200°C *70H Compressibility 20% Compression set (%) ≤ |
30 |
30 |
30 |
30 |
30 | |
Oil resistivity
| 180℃×24h 4109 bisphenol oil resistivity (%) ≤ |
6 |
6 |
6 |
6 |
6 |
(200℃×24h) RP-3 oil resistivity (%) ≤ |
7 |
7 |
7 |
7 |
7 | |
Water content (%) ≤ | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | |
1. The experiment results above are based on the laboratory authorized by our company, which can be used for reference. Your test results may have some difference if the process of mixing, test equipment and test method are different.
2. Rubber compounds recipe: FKM:100g; AF:2.0g; BPP: 0.5g; MgO: 3.0g; Ca(OH)2: 6.0g; N990: 30g. Press Cure 170℃@10min; Post Cure 230℃@24hrs.




Nanjing International Technology Co., Ltd. (NIC) was established in year of 2018, located in Jiangsu province, China and is specializing in development, production and sales of new fluorine materials. Meanwhile, NIC can also provide complete solutions of chemical plants and production equipment.
Our main business line includes fluoropolymers, fluororubbers and fluorine fine chemicals, as well as Chlorinated polymers. Main products consist of PVDF,FEP,PFA,PTFE; AF vulcanized fluororubbers, Sulfur peroxide fluorinated rubbers, perfluoroether fluororubbers and FVMQ; PVDC, etc.
NIC insists on the principles of ‘Quality is the soul of enterprises’ and ‘Honesty is the base of businesses’, and sincerely hopes to cooperate for multilateral benefits with all the customers at home and abroad.

Our Advantage:
1.Competitive price.
2.Continuance service and support.
3.Diversified rich experienced skilled workers.
4.Custom R&D program coordination.
5.Application expertise.
6.Excellent Quality control team and advanced equipment ensure the stability of materials.

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