Base Blending Oil

Range of Oil Types Recommended in Various Elastomers

ELASTOMER		VGC RANGER OF OILS RECOMMENDED
BUTYL (IIR) EPM (EPM) EPDM (EPT POLYISOPRENE (IIR) NATURAL (NR) POLYBUTADIENE (BR) SBR (SBR) SBS Thermoplastic (YSBR) NEOPRENE (CR) NITRILE-BUTADIENE (NBR)		0.800-0.865 0.800-0.900 0.800-0.940 0.800-0.940 0.800-0.940 0.800-0.940 0.800-0.980 0.800-0.850 0.825-0.980 0.940-
OIL TYPE		VGC RANGE OF OIL
PARAFFINIC RELATIVE NAPH NAPHTHENIC AROMATIC		0.790-0.819 0.820-0.849 0.850-0.899 0.900-0.999

API Gravity Conversion for Liquids at 60ºF (15.6C)

API Gravity	Specific Gravity	Pounds per U.S. Gallons	Pounds per 5 U.S. Gallons	Pounds per 55 U.S. Gallons	API Gravity	Specific Gravity	Pounds per U.S. Gallons	Pounds per 5 U.S. Gallons	Pounds per 55 U.S. Gallons
20.0	0.9340	7.778	38.89	427.8	25.0	0.9042	7.530	37.65	414.1
20.1	0.9334	7.773	38.87	427.5	25.1	0.9036	7.525	37.62	413.9
20.2	0.9328	7.768	38.84	427.2	25.2	0.9030	7.520	37.60	413.6
20.3	0.9321	7.763	38.81	427.0	25.3	0.9024	7.515	37.58	413.3
20.4	0.9315	7.758	38.79	426.7	25.4	0.9018	7.511	37.55	413.1
20.5	0.9309	7.753	38.76	426.4	25.5	0.9013	7.506	37.53	412.8
20.6	0.9303	7.748	38.74	426.1	25.6	0.9007	7.501	37.51	412.6
20.7	0.9297	7.743	38.71	425.8	25.7	0.9001	7.496	37.48	412.3
20.8	0.9291	7.737	38.69	425.6	25.8	0.8996	7.491	37.46	412.0
20.9	0.9285	7.732	38.66	425.3	25.9	0.8990	7.487	37.43	411.8
21.0	0.9279	7.727	38.64	425.0	26.0	0.8984	7.482	37.41	411.5
21.1	0.9273	7.722	38.61	424.7	26.1	0.8978	7.477	37.39	411.2
21.2	0.9267	7.717	38.59	424.4	26.2	0.8973	7.472	37.36	411.0
21.3	0.9260	7.712	38.56	424.2	26.3	0.8967	7.468	37.34	410.7
21.4	0.9254	7.707	38.54	423.9	26.4	0.8961	7.463	37.32	410.5
21.5	0.9248	7.702	38.51	423.6	26.5	0.8956	7.458	37.29	410.2
21.6	0.9242	7.697	38.49	423.3	26.6	0.8950	7.454	37.27	409.9
21.7	0.9236	7.692	38.46	423.1	26.7	0.8944	7.449	37.24	409.7
21.8	0.9230	7.687	38.43	422.8	26.8	0.8939	7.444	37.22	409.4
21.9	0.9224	7.682	38.41	422.5	26.9	0.8933	7.439	37.20	409.2
22.0	0.9218	7.677	38.38	422.2	27.0	0.8927	7.435	37.17	408.9
22.1	0.9212	7.672	38.36	422.0	27.1	0.8922	7.430	37.15	408.7
22.2	0.9206	7.667	38.33	421.7	27.2	0.8916	7.425	37.13	408.4
22.3	0.9200	7.662	38.31	421.4	27.3	0.8911	7.421	37.10	408.1
22.4	0.9194	7.657	38.28	421.1	27.4	0.8905	7.416	37.08	407.9
22.5	0.9188	7.652	38.26	420.9	27.5	0.8899	7.411	37.06	407.6
22.6	0.9182	7.647	38.24	420.6	27.6	0.8894	7.407	37.03	407.4
22.7	0.9176	7.642	38.21	420.3	27.7	0.8888	7.402	37.01	407.1
22.8	0.9170	7.637	38.19	420.0	27.8	0.8883	7.397	36.99	406.9
22.9	0.9165	7.632	38.16	419.8	27.9	0.8877	7.393	36.96	406.6
23.0	0.9159	7.627	38.14	419.5	28.0	0.8871	7.388	36.94	406.3
23.1	0.9153	7.622	38.11	419.2	28.1	0.8866	7.384	36.92	406.1
23.2	0.9147	7.617	38.09	419.0	28.2	0.8860	7.379	36.89	405.8
23.3	0.9141	7.612	38.06	418.7	28.3	0.8855	7.374	36.87	405.6
23.4	0.9135	7.608	38.04	418.4	28.4	0.8849	7.370	36.85	405.3
23.5	0.9129	7.603	38.01	418.1	28.5	0.8844	7.365	36.83	405.1
23.6	0.9123	7.598	37.99	417.9	28.6	0.8838	7.360	36.80	404.8
23.7	-	-	-	-	28.7	-	-	-	-
23.8	0.9111	7.588	37.94	417.3	28.8	0.8827	7.351	36.76	404.?
23.9	0.9106	7.583	37.92	417.1	28.9	0.8822	7.347	36.73	404.?
24.0	0.9100	7.578	37.89	416.8	29.0	0.8816	7.342	36.71	403.8
24.1	0.9094	7.573	37.87	416.5	29.1	0.8811	7.338	36.69	403.6
24.2	0.9088	7.568	37.84	416.3	29.2	0.8805	7.333	36.66	403.3
24.3	0.9082	7.564	37.82	416.0	29.3	0.8800	7.328	36.64	403.1
24.4	0.9076	7.559	37.79	415.7	29.4	0.8794	7.324	36.62	402.8
24.5	0.9071	7.554	37.77	415.5	29.5	0.8789	7.319	36.60	402.6
24.6	0.9065	7.549	37.75	415.2	29.6	0.8783	7.315	36.57	402.3
24.7	0.9059	7.544	37.72	414.9	29.7	0.8778	7.310	36.55	402.1
24.8	0.9053	7.539	37.70	414.7	29.8	0.8772	7.306	36.53	401.8
24.9	0.9047	7.535	37.67	414.4	29.9	0.8767	7.301	36.51	401.6

API Gravity	Specific Gravity	Pounds per U.S. Gallons	Pounds per 5 U.S. Gallons	Pounds per 55 U.S. Gallons	API Gravity	Specific Gravity	Pounds per U.S. Gallons	Pounds per 5 U.S. Gallons	Pounds per 55 U.S. Gallons
30.0	0.8762	7.297	36.48	401.3	35.0	0.8498	7.078	35.39	389.3
30.1	0.8756	7.292	36.46	401.1	35.1	0.8493	7.073	35.37	389.0
30.2	0.8751	7.288	36.44	400.8	35.2	0.8488	7.069	35.35	388.8
30.3	0.8745	7.283	36.42	400.6	35.3	0.8483	7.065	35.32	388.6
30.4	0.8740	7.279	36.39	400.3	35.4	0.8478	7.061	35.30	388.3
30.5	0.8735	7.274	36.37	400.1	35.5	0.8473	7.056	35.28	388.1
30.6	0.8729	7.270	36.35	399.8	35.6	0.8468	7.052	35.26	387.9
30.7	0.8724	7.265	36.33	399.6	35.7	0.8463	7.048	35.24	387.6
30.8	0.8718	7.261	36.30	399.3	35.8	0.8458	7.044	35.22	387.4
30.9	0.8713	7.256	36.28	399.1	35.9	0.8453	7.039	35.20	387.2
31.0	0.8708	7.252	36.26	398.8	35.0	0.8448	7.035	35.18	386.9
31.1	0.8702	7.247	36.24	398.6	36.1	0.8443	7.031	35.16	386.7
31.2	0.8697	7.243	36.21	398.4	36.2	0.8438	7.027	35.13	386.5
31.3	0.8692	7.238	36.19	398.1	36.3	0.8433	7.023	35.11	386.2
31.4	0.8686	7.234	36.17	397.9	36.4	0.8428	7.019	35.09	386.0
31.5	0.8681	7.230	36.15	397.6	36.5	0.8423	7.014	35.07	385.8
31.6	0.8676	7.225	36.13	397.4	36.6	0.8418	7.010	35.05	385.6
31.7	0.8670	7.221	36.10	397.1	36.7	0.8413	7.006	35.03	385.3
31.8	0.8665	7.216	36.08	396.9	36.8	0.8408	7.002	35.01	385.1
31.9	0.8660	7.212	36.06	396.7	36.9	0.8403	6.998	34.99	384.9
32.0	0.8654	7.207	36.04	396.4	37.0	0.8398	6.994	34.97	384.6
32.1	0.8649	7.203	36.02	396.2	37.1	0.8393	6.989	34.95	384.4
32.2	0.8644	7.199	35.99	395.9	37.2	0.8388	6.985	34.93	384.2
32.3	0.8639	7.194	35.97	395.7	37.3	0.8383	6.981	34.91	384.0
32.4	0.8633	7.190	35.95	395.4	37.4	0.8378	6.977	34.88	383.7
32.5	0.8628	7.185	35.93	395.2	37.5	0.8373	6.973	34.86	383.5
32.6	0.8623	7.181	35.91	395.0	37.6	0.8368	6.969	34.84	383.3
32.7	0.8618	7.177	35.88	394.7	37.7	0.8363	6.965	34.82	383.1
32.8	0.8612	7.172	35.86	394.5	37.8	0.8358	6.960	34.80	382.8
32.9	0.8607	7.168	35.84	394.2	37.9	0.8353	6.956	34.78	382.6
33.0	0.8602	7.164	35.82	394.0	38.0	0.8348	6.952	34.76	382.4
33.1	0.8597	7.159	35.80	393.8	38.1	0.8343	6.948	34.74	382.2
33.2	0.8591	7.155	35.77	393.5	38.2	0.8338	6.944	34.72	381.9
33.3	0.8586	7.151	35.75	393.3	38.3	0.8333	6.940	34.70	381.7
33.4	0.8581	7.146	35.73	393.0	38.4	0.8328	6.936	34.68	381.5
33.5	0.8576	7.142	35.71	392.8	38.5	0.8324	6.932	34.66	381.3
33.6	0.8571	7.138	35.69	392.6	38.6	0.8319	6.928	34.64	381.0
33.7	0.8565	7.133	35.67	392.3	38.7	0.8314	6.924	34.62	380.8
33.8	0.8560	7.129	35.64	392.1	38.8	0.8309	6.920	34.60	380.6
33.9	0.8555	7.125	35.62	391.9	38.9	0.8304	6.916	34.58	380.4
34.0	0.8550	7.120	35.60	391.6	39.0	0.8299	6.912	34.56	380.1
34.1	0.8545	7.116	35.58	391.4	39.1	0.8294	6.907	34.54	379.9
34.2	0.8540	7.112	35.56	391.1	39.2	0.8289	6.903	34.52	379.7
34.3	0.8534	7.107	35.54	390.9	39.3	0.8285	6.899	34.50	379.5
34.4	0.8529	7.103	35.52	390.7	39.4	0.8280	6.895	34.48	379.2
34.5	0.8524	7.099	35.49	390.4	39.5	0.8275	6.891	34.46	379.0
34.6	0.8519	7.095	35.47	390.2	39.6	0.8270	6.887	34.44	378.8
34.7	0.8514	7.090	35.45	390.0	39.7	0.8265	6.883	34.42	378.6
34.8	0.8509	7.086	35.43	389.7	39.8	0.8260	6.879	34.40	378.4
34.9	0.8504	7.082	35.41	389.5	39.9	0.8256	6.875	34.38	378.1
35.0	0.8498	7.078	35.39	389.3	40.0	0.8251	6.871	34.36	377.9