Thursday 8 October 2009

MAKING PAPER PULP

There are numerous methods for making pulp online. Some people reccomend boiling your paper. some add bleach, some add salt for mold retardation, some use only glossy paper, some mix glossy, news print & even some card stock to the pulp mix. Other people leave they're paper steeping over night or a few days in hot water. Some people mix in wall paper paste, while others mix in wall paper paste & white glue  etc. In all cases they are ALL right & they are ALL wrong.

Why say that?

Well different papers have different grades through out the world along with different grades of & levels of ink content. Some people have hard water while others have soft. Then of course throw into the mix we all make different things with pulp. So the final batch of pulp starts off with as many varying properties as there are people using it. Like everything else in life it's HOW you are going to use it & what strengths you demand from your pulp that count in the end.

How 'I' make pulp is extrememly simple & it works for me. MY method may not be what YOU are looking for because of ALL or NONE of the reasons i have stated in the opening paragraph. Like everything else it's ALL down to WHAT you require it to do. Here is how i do it anyway.

This batch of pulp is a simple glossy magazine pulp with NOTHING else added. No news print, salt nothing. To begin with the following batch is made from around 6 glossy computer magazines. I started by removing the glued edges. I find the easiest way to remove these & get as much of the page paper as possible is to remove about half of the pages as i go then the edges can be simply peeled off & discarded.
















Next taking only as much as my blender could easily handle i tore the pages into strips & ran them through a large blender with a small amount of water so the blender was not struggling. When the paper becomes a gloopy grey wet matter, then you know this stage is done. 6 medium computer magazines will give you a LARGE batch of pulp so don't go mad when making pulp or you may find you have more than you can ever use & be on for weeks drying it off.

6 magazines made this whole plastic carrier bag full.













I carried on until all the paper i was going to use was shredded & pulped. Then i placed it all into a large sieve to drain for a few hours. By digging out a small hole in the middle of the draining pulp i found it drained off much easier.
















Once the draining pulp no longer appeared to be leaking water underneath i then transferred it to a large wooden board by a radiator to dry. Without squeazing the pulp i carefully spread it out so it ressembled small lumpy nuggets.









I left this until it was 100% fully dried
before returning it to the blender once again. This time how ever i did NOT add any water & blended the pulp nuggets dry until they ressembled a fluffy grey cotten mass.
















Once at this stage you can bag it up in an air tight bag etc & store it virtually indefinately as long as it remains dry. To make this useable i simply add water & PVA glue mixed to a 50%x50% mix. No matter how much pulp i want the glue mix remains the same everytime.  I never mix more than i want & always mix it to small batches at the glue adding stage. I can always mix up more when needed.
















You do not want the final mixed pulp to be too wet or too dry. Scoop some up in your hands & feel the texture. If too wet add more pulp mix. If too dry add more glue/water mix. This is leaning towards just a fraction too wet.
















I find the best way to judge the final mix is to take a fist full then make a firmly formed ball. If the ball is not too sticky & holds it's shape when dropped onto a work surface from around 6/8 inches then thats just right for me to work with.

















In a final note before you go off pulping crazy. I have a theory that the best pulp works by taking a leaf from those plasterers of old who would put horse hair into they're plaster before plastering a stone wall. They added horse hair to make the plaster bind much better. When it dired it created a super hard plaster that lasted for decades. With this in mind i ONLY blend my paper once wet, dry it then blend it again dry once more. This gives my shredded paper a long strand finish. I like to think this gives it a similar effect to those wise old plasterers who added horse hair lol.

But as i said at the begining of this feature. We ALL have different papers & diferent ways & uses for our pulps. Experiment with known recipes & mthods to find what is best for YOU. Remember no one is right & no one is wrong. It all comes down to what YOU want the pulp to do & what YOU can do with it.

6 comments:

  1. Good morning Jonty,

    Or should I say, good afternoon. I just discovered that you guys are six hours ahead of us. Man, that’s weird to think that when I get up, your day is half over already. Really weird!

    I just wanted to tell you that I tried your Dragon Skin for sculpting for the first time yesterday and absolutely love it. I have used it for pasting over the past few weeks, but not sculpting. I love the control and the results. I can’t wait to use it in other projects.

    You are quite the innovator, Thanks!

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  2. Lol I have stopped trying to correct the date stamp on blogs & 360 groups now most people know of the time diferrence now any way lol. It IS confusing at first to most people i know lol.

    Yep, paint over things with it, paint 3D with it, pour it into a mold. In fact i don't even know the full extent of it's uses lol. I will say but NOT how i can even grow texture like blistered dragon skin in it lol.

    Ever since being a very young age i always wanted to know WHY something worked the way it did not just how it did lol.

    When i started PM sculpting a few years ago i wanted my works to be hollow & as light as possible from the start, so i came up with the dragon skin. I wanted to sell it commercially but it being a food based product that wasn't going to happen so i shared it's secret lol. Glad you like it lol.

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  3. Say, Jonty, as I’ve been bopping around here doing my thing, I have also been thinking about your post on pulp and I have a question or two.

    I have always stayed away from the glossy paper and I’m curious. What are the qualities of the pulp you’ve just described?

    By the pictures it seems like it is pretty smooth, not as lumpy as what I get from using paper cellulose, even though I use the exact same process as you do. Not that I’d give up my lumps, I do like them for some things.

    But, does glossy paper make a smoother pulp/clay? Is it stronger? In your opinion, what is difference between glossy and newsprint pulp?

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  4. To be honest i rarely use pulp, occasionally but rare. No matter what papers i use in my strips or my pulps i get a very smooth finish anyway. When i finish the 'last' layer on something i ALWAYS with a firm but soft brush work the last layer be it in pulp or strips with some un-diluted PVA until the surface just begins to break down. Almost like a fine layer of pulp if you like.

    When i make a pulp bowl or as i am soon to show some pulp balls or beads (a coming post)i ALWAYS coat what ever i am molding from with a layer of un-diluted PVA so i KNOW the outter surface will be polished smooth to look at & feel. So for ME no matter what i make pulp out of ALWAYS ends up with a glossy smooth finish anyway. On large surfaces of course i designed my dragon skin to take care of the final finish lol.

    As i said (I think i did) when i make my pulp(s) i don't like to break the paper down too much so it keeps a long grain in the shreds of paper. This i think helps the shredded paper to bond more. Which bonds best between glossy & news print? I'd have to say news print for strength though.

    Glossy WILL give a much smoother finish how ever with less extra rubbing or coating in glue afterwards required. Glossy paper is by nature much finer so the end results WILL be finer.

    If news print pulp(s) can be described as akin to clay. Then i'd say glossy paper pulp(s) are akin to procelin clay.

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  5. there's always something new to learn.even for godesses lol.i never mixed up dry paper,i never used glossy paper so thank you for sharing from your secrets.it helps a lot!...i mean it will...

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  6. "there's always something new to learn"

    Exactly if we all followed this phylosophy we'd learn a LOT more God, Godess or humble ghoul lol.

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