Curing Behavior of Waterborne Paint Containing Catalyst Encapsulated in Micelle

نویسندگان

چکیده

This research has studied the feasibility of fabricating a catalyst that activates at 80 °C to ensure curing performance two-pack isocyanate curable paints, while remaining inactive 40 storage stability and pot life. The examined whether added dibutyl tin dilaurate (DBTL) provided catalytic function for waterborne paint, which remains almost or higher. It was confirmed use non-ionic surfactant with hydrophilic-lipophilic-balance (HLB) between 13 14 resulted in rapid temperature higher, thereby demonstrating properties. results also show viscosity paint remained virtually unchanged after exposure 1 h °C. wass presumed be result DBTL, constrained by micelles up 70 °C, breaking down switching properties were not obtained lower higher HLB. found selecting HLB can control activating

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Paint Curing By Infrared Catalytic Thermoreactors

The standard method of curing industrial coatings has been accomplished by slow open air drying or somewhat faster gas heated convection air ovens. Electric infrared has also been used for curing paints for certain applications. While enhancing the rate of cure, the energy costs become excessive to operate. The introduction of gas fueled infrared catalytic thermoreactors is changing the way ind...

متن کامل

Treating acute cystitis with biodegradable micelle-encapsulated quercetin

Intravesical application of an anti-inflammatory drug is an efficient strategy for acute cystitis therapy. Quercetin (QU) is a potent anti-inflammatory agent; however, its poor water solubility restricts its clinical application. In an attempt to improve water solubility of QU, biodegradable monomethoxy poly(ethylene glycol)-poly(ɛ-caprolactone) (MPEG-PCL) micelles were used to encapsulate QU b...

متن کامل

Magnetic resonance of nitroxide probes in micelle-containing solutions.

It is well known that many surface-active molecules aggregate into micelles at concentrations exceeding a certain value, the critical micelle concentration (cmc).1 Studies of micelles are of interest because these relatively simple aggregates are model systems for biological membranes.' Useful new information about the solubilizing properties of micelles can be obtained using molecular probes c...

متن کامل

Part 1303—ban of Lead-con- Taining Paint and Certain Consumer Products Bearing Lead-containing Paint

labeling, but has found none that would achieve the objective of this ban, consistent with the public health and safety. (2) The Commission believes that any adverse effects of the ban should be minimal and would be expected to be confined to some shift in distribution patterns to accommodate professional users, including methods of distinguishing between professional users and consumers. (3) T...

متن کامل

Curing Behavior of Thick-sectioned Rtm Composites

The successful manufacture of thick-sectioned composites is challenging, since the highly exothermic nature of thermoset resins and limited temperature control make it difficult to avoid detrimental thermal and cure gradients within the composite. In order to make quality parts, it has been found experimentally that cure temperatures must be lowered as much as 50% from those suggested for thin ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Coatings

سال: 2021

ISSN: ['2079-6412']

DOI: https://doi.org/10.3390/coatings11040375