Table 6.

Physical test results on white paints based on polyesters PPeF₈₅I₁₀S₁₅, PPeF₈₅I₃₀S₁₅, PPeF₈₅I₅₀S₁₅, PPF₈₅I₃₀S₁₅ and the standard reference resin R.

Test	Standard	R	PPeF85I10S15	PPeF85I30S15	PPeF85I50S15	PPF85I30S15
Pencil hardness	EN13523-4	H	H	F	2H	H
Gloss top coat	13523-2	35	40	43	38	39
Reverse impact 80” lb	13523-5	Moderate cracking	No cracking	Moderate cracking	Severe cracking	Slight cracking
Erichsen 7.5 mm	13523-6	Moderate cracking	No cracking	No cracking	Severe cracking	Slight cracking
T-bend (no tape pick off)	13523-7	0.5T	1.5T	1.5T	1T	1.5T
T-Bend no cracking	13523-7	3T	1T	2T	5.5T	2.5T
MEK rubs primer	BSSP 3.522.11	110	110	110	110	110
Tg, °C (onset/midpoint)		28/35	26/32	34/42	58/69	29/34
Microhardness, N∙m−2		216	174	287	299	169