Erasable ink is another type of ink easily removed by certain rubbers incorporated in each pen. Why is it that if you write on paper with erasable ink. Researchers have now developed a method to erase the ink used for 3d printing. I know that the friction is what causes the ink to disappear, but what exactly is happening on a more detailed level. Delivery to some international countries is limited or suspended. Our sales continue to grow year after year because of the quality of our products, and the innovation of our research and development teams. Support constructions can be produced by 3d printing, which are similar to those used when building bridges and. The original erasermate pen was a refillable ballpoint pen fitted with a replaceable eraser. Products that confer specific properties to the ink such as rheology, adhesion, rub and scratch resistance, antifoaming effect, etc.
Pdf black and blue erasable marker inks were further developed in. Previous studies have shown that the type and amount of different components used in the formulation of printing inks, such as the polymer binders, have effects on the properties of the ink. Use any major credit card and work on reeling in those rewards. Structures written with erasable ink can be integrated into structures made of non erasable ink. The erasable ink version features a range of brilliant ink colours that are all erasable using a standard ink. Jan 16, 2007 there is a specific eraser felt tip pen wit the eraser liquid to do the job. For example, the ink cannot be seen even after the heat from friction is removed. Ink jet 11 laser printing 11 ink over coating 11 press settings 12 drying with infrared ir 12. Toshiba announces new printer that uses erasable toner. The inventor conceives the invention then has to prove that it is truly a new invention, had to create a prototype and then market it. The exact formulation of inks is a well kept secret but what we can tell you is this.
It changes the blue ink colour to transparent permamently. However, the fillers, pigments and drying agents are mineral based. Hp uses dyes for colour vibrancy because they dissolve completely in water unlike pigments. The zebra erase away erasable ballpoint pen has a nice simple, all black design, with a soft and fairly effective white eraser. Most royal blue inks, like pelikan royal blue, are erasable, as they are intended for the school market. Pdf black and blue erasable marker inks were further developed in this work with. You have to use a different kind of ink or ballpoint etc. Formulation and evaluation of resistive inks for applications in printed electronics sughosh satish bhore, m.
This invention provides an erasable ink composition comprising a colorant, a film forming resin and a release agent. This dry erase paint comes in wellpackaged size kits that are designed to paint an area covering 50sq. A nearby parking lot is readily available for erasable s. Characteristics of erasable ball point pens summary. Principal polymers in water based inks, two types of acrylic polymers are used. Department of chemistry and biochemistry, bradley university, peoria, illinois 61625. The invention of the printing press, for instance, called for thick oilbased formulations to cling to the metal type face, in place of the high viscosity waterbased inks that were prevalent at the time. Oct 01, 2014 erasable toner technology and erasable paper posted by. Support constructions can be produced by 3d printing, which are similar to those used when. Development of erasable whiteboard marker inks researchgate.
With the know how and expertise of its specialist teams, the brancher company has long been committed to the preservation of the environment. The grip section on the pen is a nice comfortable rubber material with some dimples in it to add a bit of extra traction for those slippery finger tips. The erasable ink is an entirely different formulation from inks found in other ball point pens. Western michigan university, 20 in the 21st century, it has been shown that printing methodologies can be used to print electrically functional devices on a variety of substrates.
A wide variety of erasable ink options are available to you, there are 3,171 suppliers who sells erasable ink on, mainly located in asia. Our spirit of innovation has always focused on serving consumers writing needs and making writing a. We have developed water and air erasable ink as well as eraser solution which has wide application in garmentapparel industryarts. The best blue ink formulation, formulation 4, was made up of 10%. Writing with erasable ink i prefer your blank over seeing my words go unread. Changes in ink chemistry over the years closely reflect developments in the instruments for ink coating. Us6458192b1 us09476,328 us47632800a us6458192b1 us 6458192 b1 us6458192 b1 us 6458192b1 us 47632800 a us47632800 a us 47632800a us 6458192 b1 us6458192 b1 us 6458192b1 authority us united states prior art keywords ink composition used weight ink colorant prior art date 19990108 legal status the legal status is an assumption and is not a legal conclusion.
Frixion says, the ink will reappear at temperatures under 10c here. Uniball eye rollerball pen ub157 the classic pigment ink uniball roller in medium point and big colour range black blue darkred green lightblue lightgreen orange pink purple red only. It doesnt completely erase every trace of ink, but if im just writing over the same space, i cant tell where i made the mistake unless i really look. Are there any erasable inks for fountain pens and if so, are they any good. Xrite inkformulation software addresses these issues for ink manufacturers, printers and packaging converters alike. Ink is carefully formatted since it interacts with every part of the printing system cartridge, printer and paper. Us6031023a us08984,590 us98459097a us6031023a us 6031023 a us6031023 a us 6031023a us 98459097 a us98459097 a us 98459097a us 6031023 a us6031023 a us 6031023a authority us united states prior art keywords white board step composition dry erase ink composition prior art date 19971203 legal status the legal status is an assumption and is not a legal conclusion. Erasable marker ink formulation optimized formulations. Pilot corporation of america prides itself on being a leading manufacturer and marketer of quality writing instruments in the united states. There are other pens available with erasable ink and better writing experiences and with a much darker ink. However, extreme temperatures such as a fridge can make the ink visible again. Formulation and processing of conductive inks for inkjet printing of electrical components by junfeng mei b. From left to right, we have a blue ink tw200, a black ink tw400, and a black ink tw200.
There is a specific eraser felt tip pen wit the eraser liquid to do the job. Even the best erasable ink formulas may leave some shadow behind. These inks provide numerous advantages for the printer. This erasable gel pen writes with nice ink lines, yet is erasable with any pencil eraser. A wide variety of erasable ink pen options are available to you, such as gel pens ink type, gel pens ink feature, and use. Solvent based fluid printing inks use volatile solvents in the formulation, which are hazardous to the environment from emission of volatile organic components voc. Kit researchers develop erasable ink for photopolymer 3d. Located in the centre region of france, the leading french region for the production of wind energy, it benefits from a dynamic environmental network.
It is also possible to further develop 3d designer petri dishes for use in biology. Tends to leave a blank trail while writing in the centre of the impression. Better ink water stability, enabling high speed printing up to 18000 sheetshour and reduced waste. Then to erase that ink, already printed on paper is. Erasable ink for 3d printing laserwritten threedimensional microstructures can be erased and rewritten, if desired very important paper publication in angewandte chemie. Formulation of white board marker ink using locally sourced raw. Microrheology is an emerging technique that is useful for probing viscoelasticity under conditions that give valuable insight. This booklet is intended to acquaint you with aqueous coatings. Karlsruhe, germany, may 12, 2017 direct 3d laser printing or laser writing uses a computercontrolled focused laser beam to generate the structures. Jetpens is accepting and shipping us orders, but due to covid19, free shipping is not available. May 3, 2017 by clare scott 3d printing 3d printing materials.
The examined inks in forensic chemistry suffer some problems due to. So as much as i love my pens, i sometimes need to use a pencil. Erasable ink at least, the kind used in erasableink ballpoints, such as the pentel frixion is temperaturesensitive. I would like to know the formulation for dry erase white board maker ink. Structures written with erasable ink can be integrated into structures made of nonerasable ink. Pls i have been trying to formulate erasable marker ink but have not gotten it right. A disposable version called erasermate 2 was subsequently introduced, with an appearance similar to the non erasable write bros. Erasable ink production for white board marker using locally. Why is it that if you write on paper with erasable ink, erase. How well an ink erases depends on its formulation and color. A positive consequence of this pressure is that writing is possible through a wider range of paper to pen angle than with nonerasable ballpoint pens. The varnishes and diluents used in the formulation of these inks are exclusively vegetable based and renewable. I tried using ipa, ethanol, pigment, pva and texapon.
These items are placed inside a tall blue rectangular box package. The selection of ingredients is an important element in the formulation of a cosmetic formulation according to the cosmos standard. Better transfer, giving more intense, glossier colours and reduced ink consumption. Demonstration of thermodynamics and kinetics using frixion. This spa is more than happy to take care of you after scheduling an appointment.
Comparative analysis of local raw materials for the production of a. This invention relates to an erasable ink composition for writing on an impervious writing surface, and more particularly, to an erasable ink composition which contains a separating agent therein to provide writing on an impervious writing surface such as a socalled white board which is readily erasable by wiping lightly with an eraser made of, for example, felt. Ink, erasable, viscosity, refill, whiteboard, toxic,raw materials, marker, waterbase. Frixion erasable pens contain thermochromic inks that have. White board marker inks are made of dry erasable ink, which is easy to clean. Do it yourself, make sure and show proof that the inventio. Erasable inks inky thoughts the fountain pen network.
It does a lot better than most erasable pens i remember, and better than i was expecting. There are guidelines on the origin and approved processing procedures of the ingredients. The ballpoint pen, the felttip marker, and the fibretip pen have led to inks containing solutions of dyes in water or organic solvents such as propylene glycol, propyl alcohol, toluene or glycoethers. Kit researchers develop erasable ink for 3d printing. If you order for your company, a commercial account may be the right choice for you. Pilot frixion clicker retractable gel ink pens, eraseable. Support constructions can be produced by 3d printing, which are similar to those used when building bridges and removed later on. It is darkcolored at lower temperatures, but it becomes clearcolored like water if heated which is why it can be erased. Erasable ink composition for writing on impervious surface. Different types of inks having certain medicolegal. Support constructions can be produced by 3d printing, which are similar to those used when building bridges. Clint deboer in industry news october 1, 2014 1 comment 1,785 views unveiled back in 2012, the toshiba estudio 306lprd30 was the worlds first mfp with erasable toner.
Polymers in emulsion or dispersion, which improve the drying, gloss, adhesion and. This invention relates to an erasable ink composition for writing on an impervious writing surface, and more particularly, to an erasable ink composition which contains a separating agent therein to provide writing on an impervious writing surface such as a socalled white board which is readily erasable by wiping lightly with an eraser made. May 22, 2018 one thought on erasable ink threepageloveletter says. For vanishing ink, it was observed visually in the first 6. The process produces micrometersized objects with defined properties. Chemistry stack exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. The top countries of suppliers are japan, china, and taiwan, china, from which the percentage of erasable ink. The eco printer seems to be based on an invention i came up with around 15 years ago, although as i never told anyone or did anything about it and my invention used. Top 5 best dry erase wall paint 2020 update vault50. Frixion ball pens have a unique thermosensitive gel ink formula that disappears with erasing friction. Hunter associates laboratory, instructions for model. Inkformulation software is part of an endtoend color workflow that gives ink suppliers, printers and packaging converters flexibility and control over recipes and assortments, improves basic material handling, simplifies definition of the right ink film thickness and helps reduce hazardous waste. About 22% of these are gel pens, 6% are ballpoint pens, and 40% are marker pens. You can print on a page up to 5 times before the paper is too coated with spent ink to be reusable.
Relax and destress your mind and body with a spa day at tampas erasable. In the last case is better to add a small quantity 12% of ethylcellulose to avoid a likely yellowing of the product due to the high quantity of nitrocellulose. Formulation of dry erasemarker ink optimized formulations. Both types of inks were applied separately on different types of papers checks, standard white foolscap, and plain white a4 paper. The inks were formulated from carbon black and copper. It was found that the best black ink formulation, formulation 11, was made up of 12.
Please complete the online form below and we will contact you shortly. The eco printer seems to be based on an invention i came up with around 15 years ago, although as i never told anyone or did anything about it. The erasable ink took over a decade to develop and needs to be pressurized slightly for continuous flow during use. The electrical conductance of the final conductive trace was close to that of bulk silver, and iv.
The ink is still technically there, its just that you cant see it. Mar 09, 2012 toshiba announces new printer that uses erasable toner. Formulation and processing of conductive inks for inkjet printing of electrical components junfeng mei, phd university of pittsburgh, 2004. Too often, this aspect of quality control is overlooked, andor ink formulation processes are complex and timeconsuming, requiring special colorist talent and a lot of luck. The different ink samples were formulated in terms of odour, colour, hazardous reaction, ph. May 02, 2017 structures written with erasable ink can be integrated into structures made of non erasable ink.
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