SE543139C2 - Use of a thermoplastic elastomer composition for additive manufacturing - Google Patents
Use of a thermoplastic elastomer composition for additive manufacturingInfo
- Publication number
- SE543139C2 SE543139C2 SE1930013A SE1930013A SE543139C2 SE 543139 C2 SE543139 C2 SE 543139C2 SE 1930013 A SE1930013 A SE 1930013A SE 1930013 A SE1930013 A SE 1930013A SE 543139 C2 SE543139 C2 SE 543139C2
- Authority
- SE
- Sweden
- Prior art keywords
- weight
- tpu
- range
- composition according
- parts per
- Prior art date
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
- B33Y70/10—Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Civil Engineering (AREA)
- Composite Materials (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Materials For Medical Uses (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Claims (7)
1. KRAV
2. . Användning av en termoplastisk elastomerkomposition i additiv tillverkning varvid sagda komposition innefattar; a) 10 - 80 viktdelar polykaprolakton (PCL) med en medelvikt molekylvikt i området35.000 MW _ 120.000 MW, och, I b) 10 - 90 viktdelar av en terrnoplastisk polyuretan (TPU) med en medelviktmolekylvikt i området 20.000 MW - 150.000 MW och en Shore A hårdhet i området 30- 100, varvid sagda polykaprolakton och sagda TPU kompounderas och pelleteras eller extruderas till ett filament.
3. Användning av en komposition enligt krav 1, varvid den termoplastiskaelasomerkompositionen vidare innefattar 0,05 - 2 viktdelar av oktadekansyra, etylen bis-stereamid eller en kombination därav.
4. Användning av en komposition enligt krav 1 eller 2 varvid den tennoplastiskaelastomerkompositionen vidare innefattar 1 - 20 viktdelar av en prestanda-additivkomposition vald ur gruppen bestående av; CaCO3, glimmer, talk, dolomit, aluminiumtrihydrat och kombinationer därav.
5. Användning av en komposition enligt krav 3 varvid prestandaadditivet är partiklar med en medelpartikelstorlek i området 50 nm - 50 um.
6. Användning av en komposition enligt krav 3 varvid prestandaadditivet torkas till en vattenhalt under 400 ppm innan kompounderingen. 96. Användning av en komposition enligt krav 1 eller 2 varvid den termoplastiskaelastomerkompositionen vidare innefattar 1 - 20 viktdelar mikrosfarer med en medeldiameter i området 50 nm - 50 pm.
7. Användning av en komposition enligt krav 1 varvid polykaprolakton / TPUförhållandet beräknas som TPU Shore A hårdheten (xp), molekylvikten (s) hospolykaprolaktonen, och mängden prestandaadditiv (ß) i vikt% varvid polykaprolakton innehållet i delar är 100 och TPU innehållet i delar är > 11 och < w +(0.0001 x s) + ß.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1930013A SE543139C2 (sv) | 2019-01-14 | 2019-01-14 | Use of a thermoplastic elastomer composition for additive manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1930013A SE543139C2 (sv) | 2019-01-14 | 2019-01-14 | Use of a thermoplastic elastomer composition for additive manufacturing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE1930013A1 SE1930013A1 (sv) | 2020-07-15 |
| SE543139C2 true SE543139C2 (sv) | 2020-10-13 |
Family
ID=71944494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1930013A SE543139C2 (sv) | 2019-01-14 | 2019-01-14 | Use of a thermoplastic elastomer composition for additive manufacturing |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE543139C2 (sv) |
-
2019
- 2019-01-14 SE SE1930013A patent/SE543139C2/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE1930013A1 (sv) | 2020-07-15 |
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