Table 3. Results of Slow Constant Cooling KHI Experiments for Polymers at 2500 ppm.

additive	concn. (ppm)	To (av.) (°C)	Ta (av.) (°C)	To – Ta (av.) (°C)
deionized water		16.9	16.8	0.1
PVP	2500	13.9	10.3	3.6
PVCap	2500	10.4	9.9	0.5
Poly iC3-Me(17,20)	2500	13.0	12.9	0.1
Poly iC3-Et(19,20)	2500	13.3	13.0	0.3
Poly iC3-Pr(19,20)	2500	10.4	10.2	0.2
Poly-C3-Pr	2500	13.2	11.9	1.3
Poly-C4-Pr	2500	13.2	12.3	0.9
Poly-C5-Pr	2500	14.6	12.9	1.7
Poly iC4-Pr	1000	12.3	11.7	0.6
Poly iC4-Pr	2500	10.4	9.3	1.1
Poly iC4-Pr	2500 + 10 000 BGE	9.1	8.1	1.0