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  • What is tack, peel, & shear?

    What is tack, peel, & shear?

    If you lift the corner of a removable film, such as a protective coating applied to a mobile phone screen, it should pull away cleanly and easily. Try the same on a shipping label, and it should adhere stubbornly to the package. Both are adhesive applications, yet the needs are very different. The w... read more

    Jun 19,2021 Industry News
  • How to determine the dilution stability of emulsion

    How to determine the dilution stability of emulsion

    In a 10 ml graduated test tube, use a leaky tube to add 2 ml of emulsion, then use a dropper to add 8 ml of deionized water, shake well and place on the test tube rack, and observe whether there is any after 24 h and 48 h. If stratification, water separation, and precipitation occur, the passage doe... read more

    Jun 18,2021 Company News
  • How to determine the mechanical stability of emulsions

    How to determine the mechanical stability of emulsions

    Add 200 g of the emulsion filtered with a 120 mesh screen into a 1000ml enamel cup, place the enamel cup on the mixer, fix it with a clamp, start the stirring, adjust the speed to 4000r/min, and after stirring for 0.5 h, observe whether the emulsion is broken or flocculated. If there is no obvious f... read more

    Jun 18,2021 Company News
  • How to determine the calcium ion stability of emulsion?

    How to determine the calcium ion stability of emulsion?

    First prepare a 5% calcium chloride aqueous solution: Weigh 50 g of anhydrous calcium chloride with a 1% balance, add 950 ml of water to shake well, and set aside. In a 10 ml graduated test tube, use a dropper to add 5 ml of emulsion, and then add 1 ml of 5% calcium chloride solution. Pay attention ... read more

    Jun 18,2021 News
  • What is the development direction of emulsion for architectural coatings?

    What is the development direction of emulsion for architectural coatings?

    The emulsion for architectural coatings should develop in the direction of ultra-durability and versatility. Such as actively researching and developing fluorine-containing emulsions, acrylic silicone emulsions, vinyl acetate-tertiary carbonate copolymer emulsions, room temperature cross-linking emu... read more

    Jun 18,2021 News

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