2011年9月30日星期五

How do I green my art supplies?

Artists may be stereotyped as the long-suffering sort, but must they really sniff toxins to be the next Van Gogh? The short answer is, well, not necessarily.

Used to be you couldn't paint without getting up close and personal with heavy metal pigments. Some believe the halos Van Gogh depicted are actually a symptom of lead paint poisoning.

What's certain is that to this day, you can find neurotoxins like lead in Cremnitz or flake white, cadmium in some yellows, oranges, and reds (which, disturbingly,the worldwide rubber hose market is over $56 billion annually. can contain up to 90 per cent cadmium) and barium in permanent whites.

Even if you avoid these dodgier pigments, basic oil paint is loaded with harmful hydrocarbons. And water-based acrylics, generally considered less polluting, contain a small amount of carcinogenic and lung-irritating formaldehyde and ammonia as preservatives and stabilizers.

While water colours seem totally benign, keep in mind pricier brands also use some heavy metals for certain pigments. Ditto for pastels, and since using them gives off harmful dust, pastel artists like Diane Townsend say they wear gloves, masks and have hepa air filters and vacuums on hand. Look for brands like Canco or Rembrandt that are heavy-metal- and asbestos- free.

Other mediums can get even more noxious. Not only do ceramic glazes contain the same heavy metals found in paint pigments (making work with your bare hands a bad idea),For the last five years Air purifier , but many pottery workers also get lung diseases like emphysema or even silicosis . Even beeswax-based encaustic paints give off headache-inducing fumes thanks to resins in the mix.

If those won't suit your purposes, at least look for heavy-metal-free paints and glazes. Most cheap, student-quality acrylic paints like Liquitex Basics, Radisson and Winsor & Newton Galeria don't use heavy metals. Note: the word "hue'' tells you it's a fake, so a cadmium yellow hue would be safer than the original.

To be honest, the term "non-toxic” still isn't government regulated, and though the industry has come up with helpful standards like the AP or Approved Product seal by ACMI, the rules are ever-evolving, so what qualifies as non-toxic keeps shifting.

At this point you should find the AP seal on products that have been certified by a medical expert to contain no materials "in sufficient quantities” to be toxic or cause acute or chronic health problems. If you see the CP or CL seal, it means the products have been properly labelled for health risks but aren't in any way non-toxic.

Another tip: if you have to work with oils, check out the water-mixable kind that can be cleaned without air-polluting solvents.

Now, what if your materials just can't be greened? Make sure your studio isn't slowly killing you. Ventilation should be your top priority, from open windows to top-notch air purifiers.who was responsible for tracking down Charles Injection mold . Get yourself a good particle or organic vapour respirator if you're working with oils, spray paint or printmaking. Laura Baillie, the manager of Aboveground Art Supplies, says you may look silly, but you'll be healthier wearing it. Cheap disposable masks don't fit well or do all that much.

Instead of kicking studio dust around with a broom or vacuum, damp mop instead, and bring leftover solvents, paints and other toxic supplies to a municipal hazardous waste depot rather than dumping them down the drain or in the trash.Replacement China Porcelain tile and bulbs for Canada and Worldwide.I have never solved a Rubik's Piles .

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