Silicate Paint: Difference between revisions

From Open Source Ecology
Jump to navigation Jump to search
Line 12: Line 12:
*Sodium silicate preserves wood - [https://en.wikipedia.org/wiki/Wood_preservation#Sodium_silicate-based_preservatives]. Open source this.
*Sodium silicate preserves wood - [https://en.wikipedia.org/wiki/Wood_preservation#Sodium_silicate-based_preservatives]. Open source this.
=Sourcing=
=Sourcing=
*'''$5/lb for 2.5 lb''' - [https://www.ebay.com/itm/Sodium-Metasilicate-2-5-Lb-Pack-9787/192443870706?epid=1023871289&hash=item2cce8c6df2:g:yW8AAOSwr0hZzqE4]
*Sodium metasilicate. $2/lb for 50 lb bag. [https://www.ebay.com/itm/Sodium-Metasilicate-ANHYDROUS-99-Minimum-Purity-50LB-BAG/272665112974?_trkparms=aid%3D222007%26algo%3DSIM.MBE%26ao%3D1%26asc%3D20160908110712%26meid%3D800fc42341034d1d9b4c888136548512%26pid%3D100677%26rk%3D1%26rkt%3D30%26sd%3D282442061213%26itm%3D272665112974&_trksid=p2385738.c100677.m4598]
*Sodium metasilicate. $2/lb for 50 lb bag. [https://www.ebay.com/itm/Sodium-Metasilicate-ANHYDROUS-99-Minimum-Purity-50LB-BAG/272665112974?_trkparms=aid%3D222007%26algo%3DSIM.MBE%26ao%3D1%26asc%3D20160908110712%26meid%3D800fc42341034d1d9b4c888136548512%26pid%3D100677%26rk%3D1%26rkt%3D30%26sd%3D282442061213%26itm%3D272665112974&_trksid=p2385738.c100677.m4598]
*Potassium silicate - <$1/lb on ton scale - [https://www.alibaba.com/product-detail/soluble-potassium-silicate_60524316266.html?spm=a2700.7724857/A.main07.145.22071266unnwcL]
*Potassium silicate - <$1/lb on ton scale - [https://www.alibaba.com/product-detail/soluble-potassium-silicate_60524316266.html?spm=a2700.7724857/A.main07.145.22071266unnwcL]

Revision as of 07:05, 14 February 2018

About

  • Siliates uses brochure - [1]
  • Silicate mineral paints - https://en.wikipedia.org/wiki/Silicate_mineral_paint
  • German manufacturer discussses 3 generations of this paint - [2]
  • Impregnate with silicate, and preferably also soluble borate - then treat with carbon dioxide - to make wood fireproof - [3]
  • Silicate preservation patents - [4]
  • Paint with sodium metasilicate, followed by magnsium sulphate (epsom salt)
  • Paint with sodium metasilicate, followed by calcium chloride (deice salt, $20 for 50 lb - patent [5]. After applying the silicate and chloride, the product is calcium silicate, which is insoluble.

Designing the Paint

  • How sodium silicate has been used in wood prervation from prior art of a recent patent - [6]
  • Sodium silicate preserves wood - [7]. Open source this.

Sourcing

  • $5/lb for 2.5 lb - [8]
  • Sodium metasilicate. $2/lb for 50 lb bag. [9]
  • Potassium silicate - <$1/lb on ton scale - [10]
  • Sodium silicate - $200/ton - [11]
  • But wikipedia says that Minaral Silicate Paint uses potassium silicate. -[12]
  • Potassium metasilicate. $5/lb in 50 lb bags - [13]
  • $35 for a gallon of 40% solution on Amazon - [14]

Making

  • You can make it from potash (KOH) reacted with silica desiccant beads - [15]

Buying

Other Methods

  • Acetic anhydride - autoclave treatment of wood - [16]. It is used to make heroin, so it may be restricted.
  • Article on acetylated wood - [17]
  • 55 gallons for $3k - [18]