Key Benefits
Efficiently operating over a wide temperature range, Keltan's benefits include:
- Superior resistance against heat, water, ozone, UV and weathering
- High level of heat resistance
- Strong flexibility and durability
- Excellent electrical properties

Grade name | Viscosity Test conditions | Setpoint (MU / 10 min) | Ethylene content (wt.%) | Third Monomer type | Third Monomer content (wt.%) | Oil content (phr) | Type | Polymer structure |
---|---|---|---|---|---|---|---|---|
Keltan™ 2450 | M(1 + 4) 125°C | 28 | 48 | ENB | 4.1 | - | - | CLCB |
Keltan™ 2470C | M(1 + 4) 125°C | 22 | 71 | ENB | 4.5 | - | - | CLCB |
Keltan™ 2470E | M(1 + 4) 125°C | 22 | 69 | ENB | 4.2 | - | - | CLCB |
Keltan™ 2650C | M(1 + 4) 125°C | 25 | 46 | ENB | 6.0 | - | - | CLCB |
Keltan™ 2750 | M(1 + 4) 125°C | 28 | 48 | ENB | 7.8 | - | - | CLCB |
Keltan™ 3050 | M(1 + 4) 100°C | 51 | 49 | - | 0.0 | - | - | N |
Keltan™ 3250 | M(1 + 4) 125°C | 33 | 55 | ENB | 2.3 | - | - | CLCB |
Keltan™ 3470 | M(1 + 4) 125°C | 36 | 68 | ENB | 4.6 | - | - | CLCB |
Keltan™ 3960 | M(1 + 8) 100°C | 54 | 54 | ENB | 11.0 | - | M | CLCB |
Keltan™ 3973 | M(1 + 4) 125°C | 34 | 66 | ENB | 9.0 | 30 | Clear | CLCB |
Keltan™ 4260C | M(1 + 4) 125°C | 43 | 55 | ENB | 2.3 | - | - | CLCB |
Keltan™ 4450 | M(1 + 4) 125°C | 46 | 52 | ENB | 4.3 | - | - | CLCB |
Keltan™ 4450S | M(1 + 4) 125°C | 42 | 52 | ENB | 4.3 | - | - | CLCB |
Keltan™ 4465 | M(1 + 4) 125°C | 48 | 56 | ENB | 4.1 | 50 | Clear | B |
Keltan™ 4577 | M(1 + 4) 125°C | 46 | 66 | ENB | 5.1 | 75 | Clear | CLCB |
Keltan™ 4869C | M(1 + 4) 125°C | 48 | 62 | ENB | 8.7 | 100 | Clear | CLCB |
Keltan™ 5170 | M(1 + 4) 125°C | 59 | 71 | ENB | 1.5 | - | - | CLCB |
Keltan™ 5260 | M(1 + 4) 125°C | 55 | 62 | ENB | 2.3 | - | - | CLCB |
Keltan™ 5465 | M(1 + 8) 150°C | 37 | 62 | ENB | 4.0 | 50 | Clear | CLCB |
Keltan™ 5467C | M(1 + 4) 125°C | 58 | 58 | ENB | 4.5 | 75 | Clear | CLCB |
Keltan™ 5469C | M(1 + 4) 125°C | 52 | 58 | ENB | 4.5 | 100 | Clear | CLCB |
Keltan™ 5470C | M(1 + 4) 125°C | 56 | 66 | ENB | 4.6 | - | - | CLCB |
Keltan™ 6160D | M(1 + 4) 125°C | 63 | 64 | DCPD | 1.2 | - | M | CLCB |
Keltan™ 6470C | M(1 + 4) 125°C | 65 | 67 | ENB | 4.7 | - | - | CLCB |
Keltan™ 6905C | M(1 + 4) 125°C | 65 | 44 | ENB | 9.0 | 15 | Clear | N |
Keltan™ 6961C | M(1 + 4) 125°C | 63 | 45 | ENB | 9.0 | 15 | Clear | CLCB |
Keltan™ 7751C | M(1 + 8) 150°C | 53 | 45 | ENB | 7.5 | 20 | Clear | CLCB |
Keltan™ 8550C | M(1 + 4) 125°C | 48 | 66 | ENB | 5.5 | - | - | CLCB |
Keltan™ 8570C | M(1 + 4) 125°C | 80 | 66 | ENB | 6.0 | - | - | CLCB |
Keltan™ 9650C | M(1 + 4) 125°C | 60 | 51 | ENB | 6.5 | - | - | CLCB |
Keltan™ 9950C | M(1 + 8) 150°C | 66 | 44 | ENB | 9.0 | - | - | CLCB |
Keltan™ 1060C | M(1 + 8) 150°C | 66 | 56 | ENB | 6.5 | - | - | CLCB |
Keltan™ 1065C | M(1 + 8) 150°C | 66 | 62 | ENB | 9.0 | - | - | CLCB |
Keltan™ 1097SC | M(1 + 8) 150°C | 67 | 65 | ENB | 6.0 | 50 | Clear | CLCB |
Keltan™ 1356C | M(1 + 8) 150°C | 92 | 56 | ENB | 5.5 | 15 | Clear | CLCB |
Keltan™ Eco 5470 | M(1 + 4) 125°C | 55 | 70 | ENB | 4.6 | - | - | CLCB |
Keltan™ Eco 6960 | M(1 + 4) 125°C | 65 | 48 | ENB | 9.0 | - | - | CLCB |
Keltan™ Eco 8550 | M(1 + 4) 125°C | 80 | 55 | ENB | 5.5 | - | - | CLCB |
Keltan™ 0500R | 190°C / 2.16 kg | 11 | 49 | - | 0.0 | - | - | N |
Keltan™ 0500RS | 190°C / 2.16 kg | 6.5 | 49 | - | 0.0 | - | - | N |
Keltan™ 1500R | 190°C / 2.16 kg | 2.55 | 49 | - | 0.0 | - | - | N |
New Grade | Original Grade | Mooney Viscosity Test Condition | Mooney Viscosity (ML(1 + 4) at specified temperature) (MU/10min) | Ethylene Content (wt.%) | Third Monomer Type | Third Monomer Content (wt.%) | Oil Loading (phr) | MWD (Molecular Weight Distribution) |
---|---|---|---|---|---|---|---|---|
Keltan™ 2450 | Buna®EPG 3440 | ML(1 + 4) 125°C | 28 | 48 | ENB | 4.1 | - | CLCB |
Keltan™ 2470E | Buna®EPG 2470 | ML(1 + 4) 125°C | 22 | 69 | ENB | 4.2 | - | CLCB |
Keltan™ 2650C | - | ML(1 + 4) 125°C | 25 | 46 | ENB | 6.0 | - | CLCB |
Keltan™ 2660C | - | ML(1 + 4) 125°C | 26 | 46 | ENB | 6.3 | CLCB | |
Keltan™ 2750 | Buna®EPG 3850 | ML(1 + 4) 125°C | 28 | 48 | ENB | 7.8 | CLCB | |
Keltan™ 3050 | Keltan™ 3200 | ML(1 + 4) 100°C | 51 | 49 | - | 0.0 | - | N |
Keltan™ 3950Q | Buna®EPG 3950 | ML(1 + 8) 100°C | 54 | 56 | ENB | 11.4 | - | N |
Keltan™ 3973 | Buna®EPG 3963 | ML(1 + 4) 125°C | 34 | 66 | ENB | 9.0 | 30 | N |
Keltan™ 4450S | Buna®EPG 5450 | ML(1 + 4) 125°C | 42 | 52 | ENB | 4.3 | - | B |
Keltan™ 4260C | Keltan™ 4331A | ML(1 + 4) 125°C | 43 | 55 | ENB | 2.3 | 50 | CLCB |
Keltan™ 4465 | - | ML(1 + 4) 125°C | 48 | 56 | ENB | 4.1 | 50 | CLCB |
Keltan™ 4460D | Keltan™ 520 | ML(1 + 4) 125°C | 46 | 58 | DCPD | 4.5 | - | B |
Keltan™ 4577 | Buna®EPG 5567 | ML(1 + 4) 125°C | 46 | 66 | ENB | 5.1 | 75 | CLCB |
Keltan™ 4869C | Keltan™ 4561A | ML(1 + 4) 125°C | 48 | 62 | ENB | 8.7 | 100 | CLCB |
Keltan™ 5465Q | Buna®EPT 4565CL/IP | ML(1 + 8) 150°C | 37 | 64 | ENB | 4.0 | - | - |
Keltan™ 5467C | - | ML(1 + 4) 125°C | 52 | 58 | ENB | 4.5 | 75 | CLCB |
Keltan™ 5469C | Keltan™ 5531A | ML(1 + 4) 125°C | 52 | 58 | ENB | 4.5 | 100 | CLCB |
Keltan™ 5469Q | Buna®EPT 5459CL | ML(1 + 8) 150°C | 38 | 59 | ENB | 4.0 | 100 | N |
Keltan™ 5470C | - | ML(1 + 4) 125°C | 56 | 66 | ENB | 4.6 | - | CLCB |
Keltan™ 5470Q | Buna®EPT 6470 | ML(1 + 4) 125°C | 57 | 67 | ENB | 4.7 | - | - |
Keltan™ 6160D | Keltan™ 740 | ML(1 + 4) 125°C | 63 | 64 | DCPD | 1.2 | - | M |
Keltan™ 6470C | Keltan™ 6531A | ML(1 + 4) 125°C | 65 | 67 | ENB | 4.8 | - | CLCB |
Keltan™ 6905C | - | ML(1 + 4) 125°C | 65 | 44 | ENB | 9.0 | 15 | Clear |
Keltan™ 6950C | Keltan™ 4703 | ML(1 + 4) 125°C | 63 | 44 | ENB | 9.0 | 15 | CLCB |
Keltan™ 6951C | Keltan™ 6251A | ML(1 + 4) 125°C | 63 | 44 | ENB | 9.0 | 15 | CLCB |
Keltan™ 7752C | Keltan™ 7341A | ML(1 + 8) 150°C | 53 | 45 | ENB | 7.5 | 20 | CLCB |
Keltan™ 8550C | - | ML(1 + 4) 125°C | 48 | 66 | ENB | 5.5 | - | CLCB |
Keltan™ 8570C | - | ML(1 + 4) 125°C | 80 | 66 | ENB | 6.0 | - | CLCB |
Keltan™ 9650Q | Buna®EPT 9640 | ML(1 + 8) 150°C | 60 | 54 | ENB | 6.5 | - | - |
Keltan™ 9950C | - | ML(1 + 8) 150°C | 66 | 44 | ENB | 9.0 | - | CLCB |
Keltan™ 1060C | - | ML(1 + 8) 150°C | 66 | 56 | ENB | 6.5 | - | CLCB |
Keltan™ 1065C | - | ML(1 + 8) 150°C | 66 | 62 | ENB | 9.0 | - | CLCB |
Keltan™ 1097SC | - | ML(1 + 8) 150°C | 67 | 65 | ENB | 6.0 | 50 | Clear |
Keltan™ 1356C | - | ML(1 + 8) 150°C | 92 | 56 | ENB | 5.5 | 15 | CLCB |
Keltan™ 0500I | Keltan™ 1200A | 190°C / 2.16 kg | 11 | 49 | - | 0.0 | - | N |
Keltan™ 1500R | PAL1305 | 190°C / 2.16 kg | 2.6 | 49 | - | 0.0 | - | N |
- All oil - filled grades are filled with colorless and clean paraffin oil.
- ENB = Ethylidene Norbornene.
- MWD = Molecular Weight Distribution.
- "N" = Narrow.
- Grades with gray background are usually produced in Changzhou factory.
- DCPD = Dicyclopentadiene.
- "M" = Metallocene - catalyzed.
- "CLCB" = Controllable Long - Chain Branching.
- "B" = Broad.
EPDM applications in the building and construction sector mainly comprise EPDM in window gaskets and as water-proof sheets applied on large, flat roofs and for ponds. Other usages include seals for wastewater and for insulation sponge.
Keltan grades are used in a wide variety of everyday products ranging from wires and cables to household appliances such as washing machine bull eyes, door seals in the automotive industry, tire & tube, roofing & geo-membranes and other miscellaneous rubber articles.




Trial Product:
(DE= Development =trial product). The information contained herein is moroly proliminary. Tosting as to proportios and applications is not final. Further information, including data which could change or add hazards with use, may be developed by the manufacturer, the user or a third- party institute. Such information may be nexded to proparly ovaluate or uso this product. Uso is undortakon at the sole risk of the user.
Quality & Environmental Management:
Kellan" is produced under strict control regarding salety, environmental proloction and qunlity. Tho whole supply chain, from production to customer service, is covered by ISO 9001 and ISO 14001 cartification.
Product Safety:
Relovant salety data and references as well as the necessary hazard warning labels can be found in the Material Safety Data Sheet.
Health and Safety Information:
Appropriate literature has been assembled which provides information concerning the health and salety precautions that must be observed whon handling tho ARLANXEO products mentioned in this publication. For materials mentioned which are not ARLANXEO products, appropriate industrial hygiene and other salety precautions recommended by their manulacturers should be followed. Before working with any of those products, you must road and becomo fariliar with the available information on their hazards, proper uso and handling. This cannot be overemphesized. Information is available in several fors,e.g.. matorial safety data shoots and product labals.





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