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    Home > Coatings News > Coating Additive Market > Is paint defoamer really the indispensable core in paint foaming?

    Is paint defoamer really the indispensable core in paint foaming?

    • Last Update: 2020-11-30
    • Source: Internet
    • Author: User
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    For the word paint is no stranger, "paint" in China's traditional name is paint, paint refers to the surface of the object can form a film under certain conditions to protect, decoration or other special functions of a class of liquid or solid materials, now paint in the production and construction will produce a large number of foams, and the production of these foams mainly depends on the paint construction method, surfactant Too much, as well as the paint contains easy to foam chemicals, foam will introduce volume expansion, so that the utilization rate of adjustment equipment reduced, reduce the quality of the paint, affect the effect of use, if the foam problem is not resolved in time, will cause manufacturers the production costs of the process, so at this time many paint manufacturers will choose to use paint defrosting agent to solve the bubble problem.
    (Scenario) Why does
    paint foam?
    1. Surface
    2. The presence of surfactants
    3. There is a gap on the substrate to be coated
    4. Surface viscosity is large
    5. Improper operation of sprays, brushes, rollers, etc. during construction
    What are the hazards of foaming paint?
    1. Foam in the process of dissolving and stirring with other surfactants produces foam, causing volume expansion and reducing the utilization rate of the conditioning equipment.
    2. Foam limits the speed of stirring, prolongs the tuning time, and allows fillers and dyes to not be fully moisturized
    Chinese
    .
    3. foam so that the barrel can not be filled, the foam gradually disappeared, resulting in uneven weight of the barrel, interfering with continuous packaging.
    4. The foam persists, causing poor mobility, surface defects, unevenness, rupture and rupture when forming a membrane.
    5. When using paint, by spraying, rolling or silk printing, etc. , internal bubbles appear, affecting product quality.
    is a paint desobbizer?
    coating desosterizer is an organic polyether ester, mineral oil, alcohol composite products, refined through a special process. With self-emulsification, easy to disperse, versatility, good de-foaming, long anti-foaming time and other performance. It does not produce surface defects or affect film-forming, and has special effects on water-based coating systems. In the process of coating production, packaging and application, controlling the production of foam, with a wide range of systems has a good compatible, long duration, in a wide range of PH useful.
    applications:
    1, especially suitable for water-based coating systems;
    2, can prevent micro-bubbles and large bubbles;
    3, high de-foaming efficiency;
    4, high compatibility;
    5, suitable for varnish and color paint;
    6, can be used for airless spray formula;
    7. thick slurry coating, hair coating and synthetic latex surface coating;
    8, inner and outer wall latex paint; waterproof paint, medium-high PVC latex paint, relief paint, low-gloss magnetic paint preservative paint, various types of engineering paint, PVC suspension resin and vegetable or vegetable detergents, etc.
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