Polyproproployment is a pure hydrocarbon. The molecular chain contains tertiary carbon atoms, heat, and after receiving molecules, molecules are easily cleaved, so that the polypropylene quality is deteriorated, so the polypropylene parent particles required to be made in high temperature spinning It is easy to spread, not damaged the fiber quality, not fading the fiber, has excellent light, wear resistant, anti-solvent, withstand strict spinning drafting.
Polypropylene masterbatch, bright color, widely used in spunbond, meltblown, SMS and other non-woven fabrics, filaments, staple fibers, BCF, FDY, high strength wire, elastic wire, etc.
Characteristics of polypropylene masterbatch:
(1) Polypropylene masterbatch has a pigment selected by heat-resistant color masterbatch, and the most basic requirement can obtain temperature during polypropylene fiber production and maintain its performance stability. Temperature temperature is generally required to be 270 ~ 280 ° C or higher.
(2) The polypropylene masterbatch has a dispersible color mother particles to dispersibility, and uniform dispersion in the color masterbatch, and the dispersant used does not reduce the quality of the polypropylene fibers. Otherwise, the quality of the original liquid coloring fiber cannot be produced, and the operation is not stable, and it is easy to break or produce abnormal fibers during drafting fibers.
(3) Polypropylene masterbatch has a variety of uses of light brightness polypropylene stock, wherein the bed cover base fabric and knitted fabric require bright hue. Since the organic pigments are bright and bright, it is easy to color, exactly the use of organic pigments are used for the above use.
(4) Polypropylene masterbatch has a light-resistant to light, and some pigments are photomically activated, so that the coloring fibers are faded and crispy, while the light resistance of the pigment is substantially related to its chemical structure, so it is necessary to make color master Note that the light resistance of the pigment, when the light-resistant pigment needs to be used, it can be considered to add an ultraviolet absorber.
(5) The polypropylene masterbatch has a pigment used in stabilizing color masterbatis, and has excellent stability to the polypropylene fibers. That is, the coloring fiber polymer does not react with the fiber when the color, light or tight temperature is touched, and the pigment does not react with the fiber, forming a new chemical group to lower the polymer. Therefore, as purely as pure pigments, the impurities of salts such as iron, copper, lead, and ensure excellent physical properties of the polypropylene fibers.
(6) Thepolypropylene masterbatch has water resistance, dried tolerant resistance, oil resistance, and coloring the amorphous fiber products are used and difficult to pass through water washing or solvent dry cleaning. When it is contacted to the oil, especially for the carpet, The colorant used should have good water-resistant, dried tolerant, and oil resistance.