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Waterborne Polyurethane Topcoat — 5064 Defoamer Addition Test (Various Colors)

2026-07-10

Waterborne Polyurethane Topcoat — 5064 Defoamer Addition Test (Various Colors)

June 10, 2026
Paint Type	Defoamer	Dosage	Initial Scale (mL)	Foam Height (mL)	Height After Defoaming (mL)	Approx. Time	Surface Tension (mN/m)
Clearcoat	5064	0.10%	49	51	50	1.5h	15.52
	5064	0.20%	49	50	49	1.5h	16.69
White paint	5064	0.10%	44	43	42.5	1.5h	18.19
	5064	0.20%	44	43	42.5	1.5h	19.98
Black paint	5064	0.10%	49.5	51	50	1.5h	14.17
	5064	0.20%	49.5	50	50	1.5h	15.01
Blue paint	5064	0.10%	49.5	50	49	1.5h	16.65
	5064	0.20%	49.5	50	49	1.5h	17.73

Gloss and Cratering Test (Without Wetting Agent)
Paint Type	Defoamer	Dosage	Wetting Agent Info	Gloss (60°/20°)	Cratering (Y/N)	Appearance
Clearcoat	5064	0.10%	Without wetting agent	87.1/57.3	Y	Slight pinholes
	5064	0.20%		84.6/49.8	N	Smooth and flat
White paint	5064	0.10%		88.1/29.9	N	Smooth and flat
	5064	0.20%		88.9/30.2	N	Smooth and flat
Black paint	5064	0.10%		88.3/64.9	N	Smooth and flat
	5064	0.20%		88.165.4	N	Smooth and flat
Blue paint	5064	0.10%		72.4/26	N	Smooth and flat
	5064	0.20%		62.8/27	N	Smooth and flat

Gloss and Cratering Test (With 0.3% Wetting Agent Added)
Paint Type	Defoamer	Dosage	Manufacturer	Wetting Agent Type	Wetting Agent Dosage	Gloss (60°/20°)	Cratering (Y/N)	Appearance
PU clearcoat	5064	0.10%	Anjeka	7422	0.30%	88.7/65.8	N	Smooth and flat
	5064	0.20%	Anjeka	7422	0.30%	89.3/70.3	N	Smooth and flat
	5063	0.10%	Anjeka	7334	0.30%	87/57	N	Smooth and flat
	5063	0.20%	Anjeka	7334	0.30%	90.1/67.5	N	Smooth and flat
	5062A	0.10%	Anjeka	7334	0.30%	88.7/65.8	N	Smooth and flat
	5062A	0.20%	Anjeka	7334	0.30%	89.3/70.3	N	Smooth and flat
PU white coat	5064	0.10%	Anjeka	7422	0.30%	88.6/47.8	N	Smooth and flat
	5064	0.20%	Anjeka	7422	0.30%	85.9/32	N	Smooth and flat
	5063	0.10%	Anjeka	7334	0.30%	85.9/31.9	N	Smooth and flat
	5063	0.20%	Anjeka	7334	0.30%	87.4/60.1	N	Smooth and flat
	5062A	0.10%	Anjeka	7334	0.30%	86.2/59.8	N	Smooth and flat
	5062A	0.20%	Anjeka	7334	0.30%	87.1/49.9	N	Smooth and flat
PU black paint	5064	0.10%	Anjeka	7422	0.30%	88.3/65.6	N	Smooth and flat
	5064	0.20%	Anjeka	7422	0.30%	87.5/64.5	N	Smooth and flat
	5063	0.10%	Anjeka	7334	0.30%	88.2/70.8	N	Smooth and flat
	5063	0.20%	Anjeka	7334	0.30%	88.5/69.5	N	Smooth and flat
	5062A	0.10%	Anjeka	7334	0.30%	90/77.1	N	Smooth and flat
	5062A	0.20%	Anjeka	7334	0.30%	90.8/70.1	N	Smooth and flat
PU blue paint	5064	0.10%	Anjeka	7422	0.30%	68.5/25.4	N	Smooth and flat
	5064	0.20%	Anjeka	7422	0.30%	70.7/30.2	N	Smooth and flat
	5063	0.1%%	Anjeka	7334	0.30%	78.6/34.4	N	Smooth and flat
	5063	0.20%	Anjeka	7334	0.30%	74.7/37.7	N	Smooth and flat
	5062A	0.10%	Anjeka	7334	0.30%	74.3/33.2	N	Smooth and flat
	5062A	0.20%	Anjeka	7334	0.30%	73/33.1	N	Smooth and flat

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Pigment Dispersing Agent

Nanoparticle Dispersion

Paint Dispersing Agent

Wetting And Dispersing Agent

Waterborne Pigment Dispersant

Levelling Agent

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Thixotropic Agent

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General Purpose Dispersant

Water Based Paint Additives

Oil Based Paint Additives

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Suspension Concentrate

Polymeric Dispersing Agent

Pigment Dispersing Agent

Nanoparticle Dispersion

Paint Dispersing Agent

Wetting And Dispersing Agent

Waterborne Pigment Dispersant

Levelling Agent

Anti Settling Agent

Thixotropic Agent

Defoamer Additive

Adhesion Promoter

General Purpose Dispersant

Water Based Paint Additives

Oil Based Paint Additives

Polyethylene Wax Dispersion

Suspension Concentrate

Waterborne Polyurethane Topcoat — 5064 Defoamer Addition Test (Various Colors)

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Cases

Polymeric Dispersing Agent

Pigment Dispersing Agent

Nanoparticle Dispersion

Paint Dispersing Agent

Wetting And Dispersing Agent

Waterborne Pigment Dispersant