Home > Products > Chemicals > Chemical Auxiliary & Catalyst > Chemical Auxiliary

GOODPOLY PD305 is a kind of defoamer in powder form based on polyether with inorganic carrier.  It supplies excellent anti-foam and foam control performance. It’s special designed for cement & Gypsum mortars and concretes.

Physical Specification
Item Spec.
Active component Polyether
Active Content >40%
Color whitishs
Appearance powder
Bulk Density  (g/L) 400 + 100

Properties / Benefits
GOODPOLY PD305 provides the following benefits:
● Outstanding anti-foam and foam control performance
● Excellent long-term stability in dry mortars
● Improves surface properties of leveling compounds
● No negative impact on setting time
● Increase flexural strength and compressive strength
● Very low contribution to VOC
● Very low dosage to reach idea performance

Application
GOODPOLY PD305 may be used in a variety of cement or gypsum based drymix mortar and concrete applications as follows:
● Ceramic tile adhesive
● Tile grouts & Joint filler
● Grouts mortar, pressure grouts
● Self-leveling floor compounds
● cement and anhydrite based Screeds
● repair mortars
● powdered concretes
● cement or gypsum artware

Dosage and Handling
GOODPOLY PD305 is added to other powdery components and mix to get a homogenous formulation.
The dosage may vary from 0.05%-0.3% of the total dry material by weight. The actual required dosage should be evaluated in suitable tests prior to final application.

Storage
GOODPOLY PD305 may be stored in sealed bags for at least 12 month. The storage temperature should not exceed 35 °C. It will remain safe to use for a longer period of time. However, product quality has to be verified by appropriate tests then.