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Classification:	Chemical Auxiliary Agent
Brand Name:	DEFOND
Usage:	Electronics Chemicals
Type:	defoamer cementing
CAS No.:	9003-05-8
Classification:	Chemical Auxiliary Agent
Model Number:	BM-164/168/184
Place of Origin:	China (Mainland)
EINECS No.:	231-545-4
MF:	SiO2
Other Names:	antifoaming agents
Product name:	Defoaming Agent for PCB Ink
Keywords:	PCB ink defoamer
Application:	PCB production
Appearance:	Transparent/ Translucent liquid
PH Value:	5~8
Viscosity:	1000~1500mpa.s

Specifications

Defoamer-3.29

OEMODM selling PCB materials ink defoamer cleaning agents dongguan circuit board

DEFOND

OEM&ODM selling PCB ink defoamer with high-efficiency defoamer

Manufacturer selling| customized products| Free samples

(1)Strong defoaming and foam suppressing ability, low dosage, no effect to the basic property of foaming system.

(2)Good heat resistance, good chemical stability, non-corrosive, non-toxic, non-flammable, non-explosive, no adverse side effects.

(3)Comparable to the top quality product on market, while the price is much more affordable.

Model No.	BM-164/168	BM-184

Appearance	Transparent Liquid	Translucent liquid

PH Value	5-8	5-8

Active content	98%	98%

Solid content	98%	98%

Viscosity(25℃)	1000-1500mpa.S	1000-1500mpa.S

Remark: above data only shows the typical characteristic of this product, not represent the whole specification range.

the whole PCB production process


Applying to the PCB board cleaning	Applying to the PCB board	Defoamer production

Recommended dosage:

According to the viscosity, temperature and stirring of different foaming system, take 10ppm as unit to choose the most cost-effective dosage.
in general situation, 300~200ppm should be able to get the ideal defoaming effect.