Showing posts with label Quinacridone Gold. Show all posts
Showing posts with label Quinacridone Gold. Show all posts

Friday, 26 October 2012

Avon Valley Artists Thursday 25 October

This week the subject was `Fruit' just that. Although attendance has not been great this session we had the unusually low figure of only eight members present. 



Thin on the ground!

Those present painted either from photographs or fruit they had brought to the hall.


Robert


Eileen


Helen


Pauline


John
 
 
Yvonne

 See www.watercolourflorals.blogspot.co.uk/ as Yvonne has already done a comprehensive post with photographs, description of paints used and other information. Well worth a look.


Pat

Where is mine?


This is my setup, the drawing completed the previous day and starting with the pineapple.


Fruit. 16" x 12" Centenaire 140lb (300gsm) not

The colours in the pineapple are mainly Quinacridone Gold (DS PO49), Quinacridone Rust (Graham PO48). There is also a little Cerulean and Burnt Umber. The top is a mix of Cerulean, Viridian, Hansa Yellow Medium (DS PY97) and Cobalt Teal Blue DS PG50). The apples are (left) Quinacridone Coral (DS PR209), Sap Green (Graham), and a touch of yellow. The right hand apple is Quinacridone Rose (Graham PV19), Quinacridone Purple (DS) and Sap Green. The orange is Cadmium Orange (Maimeri PO20), Transparent Orange (Schminke PO71) and some yellow. The grapes are Moonglow (DS) and some Quinacridone Rose. The (difficult) melon is a mix of Quinacridone Gold, Raw Sienna and Raw Umber.  The pear is Raw Umber and ? (can't remember!). It isn't perfect - mine never are - but I am reasonably happy with the result.
 
 I used the Escoda 1214 retractable Kolinsky sable Size 12 for 90% of the painting. This is the equivalent size to several other size 10s or even 8 in some cases. Escoda's are smaller in general size for size but are good and well priced.
 
 
 
A final view of all the paintings.
 

Friday, 1 July 2011

Quinacridone Gold - Pigment PO49 (2)

As a follow up to my previous post this is the current position. Only one manufacturer of artists  watercolours offers the genuine article - described by the famed Australian watercolourist Robert Wade in his 2002 book, `Robert Wade's Watercolour Workshop Handbook', as "the best thing for years". The sole source of genuine Quinacridone Gold (PO49) is the American company Daniel Smith.

According to Bruce McEvoy of Handprint manufacture of the pigment, a mixed crystal form of PV19 alpha and beta (don't ask me what this means because I don't know!), ceased in 2001.The reason was that the automotive industry, the prime source of demand, dropped it. Pigment volumes for paints is a drop in the ocean compared to that from the automotive, ceramics and chemical industries so  paint makers are at the mercy of the market. They follow demand rather than drive it and get what they can.

Confusion has been caused by Maimeri continuing to put out `Golden Lake' with PO49 Quinacridone listed as the pigment ingredient. Soon after PO49 manufacture ceased Maimeri changed their formulation. Actually the information on both tubes and chip charts was wrong as they said `PV49', and still do although it also says `Quinacridone' which PV49 is not, an error never corrected. When I enquired about this from Maimeri they did not reply but Bruce McEvoy of Handprint has considerably more clout than little me and sent me a copy of an e-mail from them in Italian which nevertheless translated that PO49 had been replaced by PY42 `a similar pigment'. PY42 is a yellow oxide which is widely available from up to 30 producers Worldwide. It varies considerably in colour and tone depending on a number of factors affecting manufacture. The other main source of `true' Quinacridone Gold was Winsor & Newton who ran out of the pigment pretty quickly and have replaced it with a three pigment mix of PR206, PV19 and PY150, all excellent pigments but do not call it a `hue', which it is, and using it for mixing will give a different result.

What then of Daniel Smith? It is assumed they bought up a large consignment of PO49 and this is why they are able to continue to offer it. I shall have to ask my friend Hap, who lives not far from the Daniel Smith headquarters, to see if he can clarify this. How long will stocks last? Hap offered to take me there, should I visit Seattle again, and introduce me to the chief chemist. Much as I'd like to visit Seattle once more our days of long haul flights are more or less finished. Now if I were to win the lottery and could travel first-class things might be different.....

One problem is the price. The Daniel Smith UK price via Jacksons is £9.55 for a 15ml tube. Daniel Smith's website list the price as $10.45 or $9.40 if you buy 12 tubes overall. This is under £6 so once again we in the UK get the short straw. What are the alternatives?


The swatches above show Quinacridone Gold compared with Gold Ochre, Raw Sienna and purely for comparison, a true yellow Azo Yellow. The first three are earth colours but note Gold Ochre. This is the Winsor & Newton version made with PY42, a commonly used pigment, widely available from pigment manufacturers and (apparently) capable of a quite wide colour range. This is a favourite of Bruce McEvoy of Handprint and I think he is onto something. It is shown almost full strength but can be diluted down and is even touted as a possible alternative to Raw Sienna. Is it an alternative to Quinacridone Gold? One big advantage is that it is much cheaper, certainly in the UK and can be purchased from the online suppliers at under £7, much cheaper than the DS paint. In the USA this is reversed with W & N paints amongst the dearest so the DS Quinacridone Gold is a viable purchase but for how long?.

Monday, 11 October 2010

Daniel Smith Watercolours (or is it watercolors!)

At long last the good news is that the acclaimed Daniel Smith range of watercolour paints, 247 colours and rising, is now available in the UK via Jacksons http://www.jacksonsart.co.uk/  or e-mail sales@jacksonsart.co.uk.
The bad news is that price is a problem, not so much for the professional artist perhaps but  certainly  for the amateur. While this range has a whole raft of unique colours and is widely praised by American artists as ` the best'  UK prices are higher than those in the USA and dearer than Windsor & Newton, as well as ALL  other leading makes. Are they worth it? Time will tell. The other benefits of the DS range, apart from the huge choice  http://www.danielsmith.com/ are a very high number of single pigment paints, high pigment content and a formulation that means the paints can be easily re-wetted.

With Graham http://www.mgraham.com/  now being stocked by Lawrence of Hove http://www.lawrence.co.uk/ and also the new Da Vinci range http://www.davincipaints.com/ we have the three leading American brands. Without doubt they are a serious combined threat to the long standing supremacy of Windsor & Newton. I have already ordered two colours to try, a small sample true but I am very well stocked with paints at the moment! I shall certainly buy more over time but I already have a good number of Grahams.

The ones ordered are Quinacridone Gold (PO49) and Quinacridone Fuschia (PR202). I am told by American friends on the Wetcanvas forums that the Quinacridones are particularly lustrous, but they have many other favourites. DS have apparently  bought  the remaining stocks of PO49 and are probably the sole source of this unique pigment, which has been discontinued by the usual producers. Many of these pigments are developed for the automotive industry and if they drop the colour then demand from the art world is insufficient to keep production going. Maimeri supposedly still offer Golden Lake which proclaims `quinacridone' on the tube but also details the pigment as `PV49'. A question to Maimeri about this went unanswered!  PV49? A  mistake it seems because this is an uncommon violet pigment (DS may offer it|) but what actually is in this paint?The Maimeri version is gritty and slightly greasy not at all like the original W & N version which unfortunately is now a three pigment mix. I still just happen to have two full pans of the original W & N version.

Wednesday, 7 April 2010

Quinacridone Gold - Pigment PO49

This colour, described by the Australian watercolour artist Robert Wade, in his 2002 book `Robert Wade's Watercolor Workshop Handbook', as the `best thing for years',  has had a rapid rise and - apparently - fall. Described by Handprint as a`mixed crystal form of PV19 Alpha and Beta' - I've no idea what that means - pigment production ceased in 2001 due to lack of demand from the automotive industry. This is again from Handprint who also say most paints with this pigment were discontinued in 2005. Initially there appeared to be four, two from Daniel Smith, the others from Winsor & Newton and Maimeri.

Winsor & Newton Quinacridone Gold became very popular in the UK. I can't speak for Daniel Smith which is still, as a brand,  only available in the USA ( recently extended to Canada).Note:20/10/12 Now available in the UK. It is possible (a little bird tells me) that  Daniel Smith, the largest range of watercolours in the World with over 200 paints, and highly acclaimed by American artists, may be available in the UK in the not too distant future.

Winsor and Newton reformulated `Quinacridone Gold' as a mixture now containing PR206, PV19 and PY150. All excellent pigments but don't expect the same results when mixing with others.

Maimeri continue to offer their version, called `Golden Lake', although the tube states it contains `quinacridone PV49.' I can find no trace of a `PV49' so assume it is a misprint that Maimeri have failed to correct - it has been like this since introduction. I contacted Bruce McEvoy about his comment that the paint was discontinued in 2005, which is what  Maimeri told him he says, and his reply was `the tube  may say that but....' .
An initial enquiry to Maimeri was promptly answered saying `Golden Lake' was still available and indeed they had supplied some to Jacksons, one of the largest UK art suppliers, in January. Following Bruce's comments I contacted Maimeri again and asked what was in the paint and why PV49? My e-mail was acknowledged but nothing further has been heard since. Hmmmmm!

Is that the end of it? On checking through lists of paints from several leading makers I came across this from Sennelier, the French manufacturer. According to their current pigment information PO49 is listed in five paints, all mixtures. Quinacridone Gold (with PG7), Mars Yellow (with PBr7), French Ochre (with PG23,PY3), Yellow Lake (with PY153), and Chinese Orange (with PR209)! No shortage of PO49 there it seems but no pure pigment paint either. I believe, until recently at least, Daniel Smith was still offering Quinacridone Gold in it's huge range. However since writing this I note that the new Great Art catalogue http://www.greatart.co.uk/ has a watercolour chart for Sennelier with one difference. Quinacridone Gold, as a name, has vanished and under the same number 445 is something called `Brown Pink'.Note: 20/10/12. Sennelier reformulated their range in 2012.

I only have experience with the W & N and Maimeri versions. Winsor & Newton Quinacridone Gold  was lighter and handled better than `Golden Lake', which I have not been impressed with. I like Maimeri paints, which are excellent value, but this colour is darker and grittier than the original Winsor & Newton paint. What actually is in the tube? The silence from Maimeri makes me wonder.Note:20/10/12. Information from Maimeri to Handprint said they had replaced PO49 with PY43 `a similar pigment'.

As a footnote the closely allied Quinacridone Orange PO48 is also heading for the exit due to `lack of demand from the automotive industry'. This is another lovely pigment and the Graham version, Quinacridone Rust, is a gorgeous colour.  The new Da Vinci (USA) range also includes paints listing this pigment. Both Graham and Da Vinci are only available from T.E Lawrence of Hove in the UK http://www.lawrence.co.uk/, while Maimeri from Jacksons  http://www.jacksonsart.co.uk/ and Turnham http://www.artistmaterial.co.uk/ , possibly a few others. Jacksons also sell Sennelier.