Seashells

Seashell usually refers to the exoskeleton of an invertebrate, and is typically composed of calcium carbonate or chitin.

Uses
  • [Historical and contemporary]

Potential Uses

  • [Research, Exploratory/student projects, Ideas…
  • Seashell,  as a source of calcium carbonate

Processes

  • [Overview; need not be detailed.]

More Information

  • http://www.sustainablebrands.com/news_and_views/packaging/hannah_furlong/trending_bio_breakthroughs_thanks_seashells_fructose

Vegetable Glues and Gums

Vegetable adhesives come from a variety of sources: vegetable starch or sections and leguminous protein (also called vegetable casein). The starch based glue can be produced from many common plants including wheat, cassava, potato, rice and corn.

Uses

  • [Historical and contemporary]

Potential Uses

  • [Research, Exploratory/student projects, Ideas…]

Processes

  • [Overview; need not be detailed.]

More Information

  • http://www.adhesives.org/adhesives-sealants/adhesives-sealants-overview/adhesive-technologies/physically-hardening/water-based-adhesives
  • https://en.wikipedia.org/wiki/Legumin
  • https://en.wikipedia.org/wiki/Casein
  • https://en.m.wikipedia.org/wiki/Natural_gum

Beeswax

Beeswax (cera alba) is a natural wax produced by honey bees. It has been used for centuries, notably as a candle and sealing wax. The featured image shows a contemporary use for a packaging wrap by coating cotton with beeswax, jojoba oil and tree resin.

Beeswax (cera alba) is a natural wax produced by honey bees of the genus Apis. Chemically, beeswax consists mainly of esters of fatty acids and various long-chain alcohols.

Uses

  • Plastic
  • Wrap  – see featured image (by infusing cotton with beeswax, jojoba oil and tree resin)
  • Candle
  • Cosmetics
  • As a modelling material in the lost-wax casting process, or cire perdue
  • For wax tablets used for a variety of writing purposes
  • In encaustic paintings such as the Fayum mummy
  • Portraits
  • Bow making
  • To strengthen and preserve sewing thread, cordage, shoe laces, etc.
  • As a component of sealing wax
  • To strengthen and to forestall splitting and cracking of wind instrument reeds
  • To form the mouthpieces of a didgeridoo, and the frets on the Philippine kutiyapi – a type of boat lute
  • As a sealant or lubricant for bullets in cap and ball firearms
  • To stabilize the military explosive Torpex (before being replaced by a petroleum-based product)
  • In producing Javanese batik
  • As an ancient form of dental tooth filling
  • Surfboard wax,
  • Lubricant for furniture joints, doors and windows,
  • Used by NASA with an enzyme to mop up oceanic oil spills
  • Bleed control from bone surfaces
  • Surgical bone wax
  • Shoe polish and furniture polish

Potential Uses

No new uses as yet identified by author’s. Your contributions welcome.

Processes

  • When beekeepers extract the honey, they cut off the wax caps from each honeycomb cell with an uncapping knife or machine. Its colour varies from nearly white to brownish, but most often a shade of yellow, depending on purity, the region, and the type of flowers gathered by the bees. Wax from the brood comb of the honey bee hive tends to be darker than wax from the honeycomb. Impurities accumulate more quickly in the brood comb. Due to the impurities, the wax must be rendered before further use. The leftovers are called slumgum.
  • The wax may be clarified further by heating in water. As with petroleum waxes, it may be softened by dilution with mineral oil or vegetable oil to make it more workable at room temperature.
  • CAUTION – BEESWAX IS FLAMMABLE. Do not let the water boil when melting wax. If beeswax should boil over or flow onto the burner there is danger of a violent fire. When handling beeswax, low heat and careful attention are advisable

More Information

  • https://en.wikipedia.org/wiki/Beeswax
  • http://matteroftrust.org/5044/101-uses-for-beeswax
  • https://www.beeswrap.com/pages/about-us
  • [Featured Image] https://images-na.ssl-images-amazon.com/images/S/aplus-seller-content-images-us-east-1/ATVPDKIKX0DER/A0252963B0X1OB20Q9CI/B00B3U0FW4/7qvbs9jfQA2Y._UX899_TTW_.jpg

Cactus Wood

Found under the skin of the plant, cactus wood is hidden behind cacti’s layers of spines which provide protection from animals and the sun. The wood is used for furniture.

Found under the skin of the plant, cactus wood is hidden behind cacti’s layers of spines which provide protection from animals and the sun. These spines are attached to the thick green or grey skin of the plant so that transpiration, or evaporation can be prevented, thus moisture retained.

Many cactus species exhibit polymorphic wood growth, meaning different types of wood are grown at different stages of their development. Meanwhile, all large species of cacti possess wood with high fibre content, which makes the the material extremely strong.

Direct correlation between the types of fibre and size of water conduction and storage vessels found is also found in cactus wood, meaning the larger the cacti, the longer and wider the water vessels and fibres.

Uses

Furniture makers in regions like the American Southwest use cactus wood as a construction material, particularly the wood from the saguaro and cholla species. The Seri American Indians used cactus wood for making fires and also fashioned wooden drills used to create sparks for starting fires from cactus wood. Generally, cactus wood is collected dead from the desert floor to minimize the danger and tremendous work effort required of culling wood from a living cactus. (Retrieved from https://www.hunker.com/12542590/what-is-cactus-wood)

Herb Wood, a desert dweller who is also a cactus craftsman, has been making cactus wood furniture since 1931. He even invented his own cactus-wood-dust-based glue to ensure better matching of wood pieces.

Potential Uses

None identified by author’s yet. Your contributions welcome.

More Information

  • https://books.google.com.hk/books?id=PSEDAAAAMBAJ&pg=PA104&lpg=PA104&dq=cactus+wood&source=bl&ots=uPD2JaEtXc&sig=zqJ-bpqil3JFLPkYhQTB5YYVldU&hl=zh-TW&sa=X&ved=0ahUKEwiun5_f1I3VAhWBMJQKHccQAcc4ChDoAQhtMAg#v=onepage&q=cactus%20wood&f=false Githens. (1946). Cactus Craftwork. Popular Science, 148(3), 104-105.
  • W., Gesh. (n.d.). What Is Cactus Wood? . Retrieved July 16, 2017, from https://www.hunker.com/12542590/what-is-cactus-wood

Coconut Shell

The Coconut shell is useful both in its raw and powder form. Coconut shell carbon can be used as an air and water purifier.

Coconut shell is found between coconut flesh and coconut husk, which is the strongest part of the fruit.

Uses

  • Coconut shell charcoal- widely as domestic and industrial fuel, and the raw material to produce coconut shell carbon.
  • Coconut shell carbon/ activated shell carbon – which can remove impurities in air and water, making it popular in the purification industry, refining and bleaching of vegetable oils and chemical solutions. The material is much cleaner and better in quality compared to other charcoal products.

  • Coconut shell powder: extensively used in plywood and laminated board industry as a phenolic (a composite resin material) extruder and as a filler in synthetic resin glues, mosquito coils and incense sticks. Also as alternative of bark powder, furfurol and peanut shell powder.
    Ground coconut shell may be able to replace ‘microbead’ plastics,
    (often polyethylene, PE, or polypropylene, PP), as scrubbing agents in detergents and disinfectants
  • Handicrafts, accessories

More Information

  • https://activatedcarbon.com/home2-na/products-na/coconut-shell-activated-carbon/ , Dr.Axe on Top 10 Activated Charcoal Uses & Benefits https://draxe.com/activated-charcoal-uses/, Coconut Development Board on Coconut shell products http://coconutboard.nic.in/shell.htm

Banana Leaf Stem Fibres

Banana plant stems contain a lignocellulosic fibre which has been used for matts, fabrics, wadding and baskets, and is gaining attention as a potential reinforcement for engineering composites.

Banana plant stems contain a lignocellulosic fiber which has been used for matts, fabrics, wadding and baskets, and is gaining attention as a potential reinforcement for engineering composites.

Uses

  • Fabrics
  • Matts
  • Wadding
  • Baskeys

Potential Uses

  • Engineering composite uses: e.g. automobile interior components, helmets, windmill fins, cladding panels

Processes

  • Collect old stems (normally left on the ground for mulching… note that the contained nutrients may need to be replenished in the soil by other means)
  • Extract fibres manually or using a decorticator

More Information

Pineapple Leaf Fibres

The pineapple leaf contains fibres that can be woven into a fabric. The result is a glossy, ivory colored, silk like though stiffer fabric. Developed in the Philippines it is now of interest as an alternative to silk and even leather. 

The pineapple leaf contains fibres that can be extracted and woven into a fabric. The result is a glossy, ivory colored, silk like though stiffer fabric. Developed in the Philippines where it is known as Piña, it is now of interest as an alternative to silk and more recently in non-woven composites with properties similar to leather.

Uses

  • Historically textile fabric has been created in the Philippines using the fibres, sometimes combined with silk.

Potential Uses

  • The pineapple leaf fibre 'leather', Pinatex, is under development as a breathable and flexible and suitable to create bags, shoes and accessories, seat coverings and other furnishings. The textile is being further developed for use in clothing.

Processes

  • After the fibre from the pineapple leaves is decorticated and washed the farmers hang it up to dry
  • Pineapple 'leather' (such as the patented 'Pinatex') is created by felting pineapple leaf fibres from the longest leaves to create a non-woven substrate. ~480 leaves (from ~16 pineapple plants) are needed to create 1 square metre of material.

More Information

  • http://ecosalon.com/fiber-watch-its-ripe-time-to-pull-out-the-pineapple-leaves/
  • http://www.ananas-anam.com/

Sisal Fibres

Sisal leaf produces a stiff fibre that is recognised for its strength, durability, ability to stretch, affinity for certain dyestuffs, and resistance to deterioration in saltwater. Dominant use is agricultural rope however it has countless applications including carpets, textiles, insulation (as a composite) and paper.

Sisal is from the agave plant originating in Mexico but now grown worldwide in warm weather countries. It’s leaf produces a stiff fibre that is recognised for its strength, durability, ability to stretch, affinity for certain dyestuffs, and resistance to deterioration in saltwater. Dominant use is agricultural rope however it has countless applications including carpets, textiles, insulation (as a composite) and paper.

Uses

  • Ropes, twines in agricultural and marine settings
  • Paper
  • Buffing cloth
  • Slippers
  • Carpets and mats
  • Dartboards
  • Insulating material (can meet fire standards)

Potential Uses

  • [Research, Exploratory/student projects, Ideas…]

Processes

  • [Overview; need not be detailed.]

 

More Information

  • http://www.fao.org/docrep/004/Y1873E/y1873e0a.htm
  • https://en.m.wikipedia.org/wiki/Sisal

Piet Vine String

Pueraria phaseoloides?

Used in Northern Laos for string bags

Uses

  • [Historical and contemporary]

Potential Uses

  • [Research, Exploratory/student projects, Ideas…]

Processes

  • [Overview; need not be detailed.]

More Information

  • [Links to the most relevant projects, organisations, research, suppliers etc.]
  • [e.g. ExampleOrg – Organisation which researches this material]

Hemp fibres

Hemp bast fibres (from the bark) are from a plant that grows readily in most climates. It's countless uses include fabric for textiles, rope, sailing canvas, paper and jewellery. It has also been tested as an insulating building material by combining with lime into a plaster

[1 to 3 Paragraphs: Overview (material / process, properties, inspiring uses, recent breakthroughs etc.)]

Uses

  • [Historical and contemporary]

Potential Uses

  • [Research, Exploratory/student projects, Ideas…]

Processes

  • [Overview; need not be detailed.]

More Information

  • [Links to the most relevant projects, organisations, research, suppliers etc.]
  • [e.g. ExampleOrg – Organisation which researches this material]