အနုပညာ
အလှအပနှင့် ကျန်းမာရေး
လက်မှုအနုပညာ
ယဉ်ကျေးမှုနှင့် သမိုင်း
ဖျော်ဖြေရေး
ပတ်ဝန်းကျင်
အစားအစာနှင့် အချိုရည်
စိမ်းလန်းသောအနာဂတ်
ပြောင်းပြန်အင်ဂျင်နီယာပညာ
သိပ္ပံပညာများ
အားကစား
နည်းပညာ
ဝတ်ဆင်နိုင်သောပစ္စည်းများ
Making Pine Pitch Glue — Nature's Superglue
Pine pitch glue: 200,000+ years of use. Three ingredients from any conifer forest. Waterproof, reheatable, and sets rock-hard in seconds.
Beginner
30-45 minutes
Instructions
1
1
Collect Resin
Collect Resin
Scrape golden sap from wounds on pine, spruce, or fir trees. Use existing wounds — don't cut living trees. Golf ball-sized amount. Fresh or old crystallized both work.
2
2
The Chemistry
The Chemistry
3
3
Melt & Mix
Melt & Mix
Heat resin gently near fire until liquid. Add charcoal powder gradually, stir constantly. Optionally add small piece of beeswax for flex. Mix until uniformly black.
4
4
Form Glue Sticks
Form Glue Sticks
Roll warm mixture around a stick. To use later: hold over flame until tip softens, apply to joint. Sets in seconds. Waterproof. Reheatable forever.
Materials
- •Pine/spruce resin - 1 golf ballPlaceholder
- •Charcoal (crushed fine) - 2 tablespoonssPlaceholder
- •Beeswax (optional) - 1 small piecePlaceholder
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