Super Collagist here, 50 years and counting. The downside of PVA is that it yellows over time. Upside of acrylic mediums is that the collage bits integrate seamlessly with paint layers above and below. Crayon or pencil marks can be gone over with gel or matte medium to keep them intact. When cost is a consideration, PVA can be used in preparatory layers and acrylic medium when close to finishing. I decant a quantity of acrylic medium into a small jar for occasional use and keep the larger container sealed. If properly cared for, will last for years.
@LewisNobleArtist6 ай бұрын
I’ve not had problems with yellowing in pieces 30 years old. As I said I’m not really recommending one over the other, it all sticks! Always good to use what you’re comfortable with.
@mickihigh58796 ай бұрын
Acid free pva shouldn’t yellow
@rachelsmith74626 ай бұрын
Really interesting video Lewis, thank you. I see so many artists on KZbin using very expensive brands of gel medium and squeezing it on liberally. There seems to be a misconception that because it is "gel" it somehow makes the paper flatter and less likely to buckle. I definitely couldn't afford to use the gel medium type products in anywhere near those sorts of volumes but it's very easy to be fooled into thinking that PVA isn't somehow a "fine art" product. This video was very helpful to set aside some of those concerns. Thanks a lot.
@LewisNobleArtist6 ай бұрын
Thanks for watching. Paper flattening is so easy. I’ll do a video on it. You certainly shouldn’t go out of your way to way to use an expensive medium to avoid it. Thanks for watching.
@maeveahern31346 ай бұрын
Super informative and educational video, cutting through all the nonsense! Thank you Lewis - you have saved me £££££££$$$
@LewisNobleArtist6 ай бұрын
Thank you!
@JudithRosenbaum-lv1cg6 ай бұрын
Very interesting-thank you! Just curious: how does acrylic paint behave on top of your favorite PVA glue?
@LewisNobleArtist6 ай бұрын
Thanks for watching. Subsequent layers are all fine.
@mermaidlafemme10226 ай бұрын
Thank you for great presentation and honest review Lewis you are a brilliant artist and are much appreciated by all.....Iam so happy to have found your channel I have learned so much from your excellent videos ive been binge watching for a wee while now ....best wishes from Scotland 😊
@LewisNobleArtist6 ай бұрын
Thank you, so pleased you enjoy the channel.
@yokemelissant90986 ай бұрын
Thank you for all this information. It would be very nice if you did one on different sorts of paper. If you have time in the future.
@LewisNobleArtist6 ай бұрын
Will do!
@Wal486 ай бұрын
Thanks Lewis, I’ve wondered about the different glues on offer and which to buy. It’s interesting you say after research you found PVA is generally PH neutral, so no need to worry about that. I would definitely buy the big tub as it does the job at the best price.
@LewisNobleArtist6 ай бұрын
Always good to check yourself for whatever products you use.
@anitajones78046 ай бұрын
Very useful information, thankyou Lewis
@LewisNobleArtist6 ай бұрын
My pleasure!
@dalevoelkerfineart6 ай бұрын
In the U.S. I've used Elmer's Glue-All for years and have no complaints-and it's cheap!
@LewisNobleArtist6 ай бұрын
Elmer’s is a brand with different products I think. As I said, they all stick no problem, just good to know the properties of things you work with. Thanks for watching!
@dalevoelkerfineart6 ай бұрын
The "Glue-All" is different than their regular "school glue" and is PVA based.
@maggieparnell28536 ай бұрын
Acrylic medium is multipurpose. The reason mediums work with mixing in your paint is the same reason it’s an excellent glue. It loaded with the chemical elements that hold together acrylic paint and makes it stick to the painted surface. Plus you have a choice of viscosity ( liquid or heavy paste, gel) AND a choice of matte, satin or glossy finish.
@LewisNobleArtist6 ай бұрын
Sure. I have only my preference. I’m not recommending one over the other.
@belindahanson6 ай бұрын
I like the science experiment attitude and find this video very helpful. Thank you! Any suggestions for oil surfaces and attaching?
@LewisNobleArtist6 ай бұрын
Not sure how scientific it was! Oil medium probably best for oil paintings, water based glues won’t be permanent enough for that.
@deniselovell10966 ай бұрын
Very interesting, thank you 👍 I haven't been happy with the PVA I've used in the past but it was a very cheap one, probably washable as it was a kids' crafts brand. I normally use Galeria Matt or Gloss medium, the latter gives a nice translucency to the very thin papers I use for collage. I'll definitely try the waterproof PVA for the opaque papers though. I'd definitely be interested in a video about different papers.
@LewisNobleArtist6 ай бұрын
It’s all good, comes down to personal preference mostly.
@DavidBubier6 ай бұрын
I have always wondered what size A2 paper was and what was a similar product in the US. Thank you for all these videos. I am a viewer since 2020.
@LewisNobleArtist6 ай бұрын
A2 is 16.5x23.4 in. Starting with A0, each A size is half the size of the preceding one. A1 is half A0, A2 is half A1 and so on.
@marijkeblack29716 ай бұрын
In response to your question about doing a video about different papers, yes please!
@LewisNobleArtist6 ай бұрын
Ok
@marijkeblack29716 ай бұрын
@@LewisNobleArtist fantastic!! (Marijke is Carolyn fyi)
@owlsonik376 ай бұрын
Do they use the painting medium because it's archival?
@LewisNobleArtist6 ай бұрын
Maybe but I have 30yr paintings that are as fresh as the day I made them. Up to a point I don’t think we should worry about it.