Defoamer LD-250 For Waterborne Coatings
(Similar to TEGO 902w)
First, summary
LD-250 is a copolymer lotion composed of special polyether and modified polysiloxane, which can be widely used in water-based formulas, such as pure acrylic lotion, styrene acrylic lotion, vinyl and EVA lotion, PU dispersion, mixing system, resin, water diluble formula, water-based epoxy formula, printing ink and varnish, leather finish, wood and furniture coatings, high solid content transparent coatings, industrial coatings, architectural coatings, etc., with excellent defoaming performance High compatibility, which can minimize the risk of surface defects.
Second, Physical index
Appearance: yellowish to milky white emulsion
Viscosity (25 ℃): 100-600 mpa.s
PH value: 5.0-8.5
Third, Product application
LD-250 can be used in water-based formula, and can be widely used in varnish and paint formula to effectively prevent micro bubbles and bubbles. Although it is especially suitable for airless spraying formula, drenching construction, water-based epoxy formula, printing ink and varnish, leather finish, wood and furniture coatings, high solid content transparent coatings, industrial coatings, architectural coatings, etc.
Fourth,Application examples
High solid content transparent paint
The recommended addition amount is 0.5-3.0% of the total formula in the form of supply
Wood and furniture coatings, industrial coatings
The recommended addition amount is 0.2-1.5% of the total formula in the form of supply
Industrial paint, leather finish, architectural paint
The recommended addition amount is calculated on the total formula in the form of supply: 0.2-1.0%
Printing ink and varnish
The recommended addition amount is calculated on the total formula in the form of supply: 0.2-1.0%
Fifth, Process description
Mixing before use
It is suggested to add in the form of supply
It can be added in the grinding stage or paint mixing stage
The long-term effect of defoamer depends on the system and is tested in different formulas (it is recommended to experiment under different humidity)
Sixth, Packaging and storage
25kg, 50kg, 200kg plastic barrel packaging.
Put it in a cool and dry place. When it is not opened, the validity period is 2 years.
Yangzhou Lida Resin Co.,Ltd. Copyright(C) 2019
