diff --git a/docs/files/recipes/biorubber.md b/docs/files/recipes/biorubber.md index eca9a3241123e33a1cc726f01e3bacb272ce2416..009a15434f80ec093d46f02b6bbcffe16c9281c4 100644 --- a/docs/files/recipes/biorubber.md +++ b/docs/files/recipes/biorubber.md @@ -1,18 +1,18 @@ -# BIORESIN +# BIORUBBER ### Tactility & sound impression -<iframe width="560" height="315" src="https://www.youtube.com/embed/gNOtGunJc2A" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe> +<iframe width="560" height="315" src="https://www.youtube.com/embed/xTVABD1KlsY" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe> ### Description -A (naturally) amber-coloured hard bioresin, gelatin-based. +A rubbery biopolymer based on gelatin and corn starch. ### Physical form -Solids +Surface -Color without additives: transparent, yellow/orange/amber colored. +Color without additives: yellow ### Fabrication time @@ -20,18 +20,21 @@ Preparation time: 1 Hour Processing time: 5-10 days -Need attention: None, just leave it to dry as long as is feasible with lots of airflow. +Need attention: None, just leave it to dry while pressed (e.g. on a roster) as long as is feasible with lots of airflow. Final form achieved after: 10 days ## Ingredients -* **Gelatine powder - 96 gr** - * Functions as the polymeer (so it becomes a solid) -* **Glycerine - 16 gr** +* **Gelatine powder - 50 gr** + * Functions as polymeer (so it becomes a solid) +* **Corn starch - 50 gr** + * Functions as the second polymeer (so it becomes a solid) +* **Glycerine - 50 gr** * Functions as plasticizer that bonds with the gelatine (makes it flexible). -* **Water - 480 ml/gr** +* **Water - 50 ml/gr and a dash extra** * To dissolve and mix the polymeer and plasticizer + * To dissolve and mix the corn starch before adding to the other liquid ## Tools @@ -209,13 +212,15 @@ By Cecilia Raspanti, Textile Lab, Waag Amsterdam, 9 March 2020 ### Estimated cost (consumables) in local currency -2,56 Euros for a yield of approx 300 ml +2,26 Euros for a yield of approx 250 ml ### Local supplier/sourcing info Gelatin powder - Jacob Hooy (online retailers) Glycerine 1.23 - Orphi/Chempropack (online retailers) -Molds - Houseware stores, thrift shops +White vinegar - supermarket +Corn starch (organic, non-GMO) - supermarket +Molds - Textured plastic, old packaging material, textile shop, homeware shops ## Copyright information @@ -225,20 +230,22 @@ Yes ### This recipe was previously published by someone else -Yes, in: **Bioresin (gelatin) Recipe** by Cecilia Raspanti (Textile Lab, Waag), Fabricademy Class "Biofabricating", 2019, [link](https://class.textile-academy.org/classes/week05A/). +Yes, in: ADDD HERE ##References - **The Secrets of Bioplastic** by Clara Davis (Fabtex, IAAC, Fab Lab Barcelona), 2017, [link](https://issuu.com/nat_arc/docs/the_secrets_of_bioplastic_). - **The Bioplastics Cookbook: A Catalogue of Bioplastics Recipes** by Margaret Dunne for Fabtextiles, 2018, [link](https://issuu.com/nat_arc/docs/bioplastic_cook_book_3) -- **Bioresin (gelatin) Recipe** by Cecilia Raspanti (Textile Lab, Waag), Fabricademy Class "Biofabricating", 2019, [link](https://class.textile-academy.org/classes/week05A/). +- Material archive sample Maria Viftrup ## Images of final product -*Bioresin slab, Loes Bogers, 2020* +*Biorubber, Loes Bogers, 2020* +*Biorubber, Loes Bogers, 2020* +*Biorubber, Loes Bogers, 2020* +*Biorubber, Loes Bogers, 2020* +*Biorubber, Loes Bogers, 2020* -*Bioresin slab, Loes Bogers, 2020* -*Bioresin slab and half dome, Loes Bogers, 2020*