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TPU
총괄팀장,기술담당자 차승훈
Tel 010-9906-4984 / E-mail shcha@dongahchem.co.kr
STANDARD GRADE
EXTRUSION Type
| PHYSICAL PROPERTY | STANDARD GRADE | |||||||
| ITEM | ASTM NO. | UNIT | EP-080A | EP-090A | EP-092A | EP-095A | EP-097A | EP-098A |
| Shore Hardness | D2240 | A & D | 80A ± 2 | 90A ± 2 | 92A ± 2 | 95A ± 2 | 97A ± 2 | 98A ± 2 |
| Specific Gravity | D792 | 1.18 | 1.21 | 1.22 | 1.22 | 1.23 | 1.23 | |
| Tensile Strength | D412 | Kgf/㎠ | > 400 | > 450 | > 450 | > 470 | > 480 | > 480 |
| 100% Modulus | D412 | Kgf/㎠ | > 40 | > 50 | > 65 | > 100 | > 100 | > 100 |
| 300% Modulus | D412 | Kgf/㎠ | > 75 | > 100 | > 150 | > 200 | > 200 | > 200 |
| Elongation | D412 | % | > 450 | > 380 | > 350 | > 350 | > 350 | > 350 |
| Tear Strength | D624 | Kgf/㎝ | > 90 | > 120 | > 110 | > 130 | > 150 | > 150 |
| Vicat Softeing Point | D1525 | ℃ | 90 | 105 | 110 | 120 | 120 | 125 |
| Rebound Resilience | D2632 | % | 20 | 32 | 35 | 50 | 50 | 50 |
STANDARD GRADE
INJECTION Type
| PHYSICAL PROPERTY | STANDARD GRADE | |||||||
| ITEM | ASTM NO. | UNIT | IP-085A | IP-091A | IP-095A | IP-060D | IP-064D | IP-075D |
| Shore Hardness | D2240 | A & D | 85A ± 2 | 92A ± 2 | 95A ± 2 | 60D ± 2 | 64D ± 2 | 75D ± 2 |
| Specific Gravity | D792 | 1.20 | 1.21 | 1.22 | 1.24 | 1.24 | 1.25 | |
| Tensile Strength | D412 | Kgf/㎠ | > 420 | > 450 | > 470 | > 500 | > 500 | > 500 |
| 100% Modulus | D412 | Kgf/㎠ | > 50 | > 50 | > 70 | > 140 | > 140 | > 160 |
| 300% Modulus | D412 | Kgf/㎠ | > 100 | > 100 | > 150 | > 250 | > 250 | > 360 |
| Elongation | D412 | % | > 450 | > 400 | > 400 | > 350 | > 350 | > 300 |
| Tear Strength | D624 | Kgf/㎝ | > 120 | > 130 | > 130 | > 170 | > 180 | > 200 |
| Vicat Softeing Point | D1525 | ℃ | 100 | 105 | 120 | 135 | 145 | 150 |
| Rebound Resilience | D2632 | % | 27 | 33 | 50 | 65 | 70 | 72 |
EXTRUSION FILMS GRADE
T-DIE, INFLATION, FILM
| PHYSICAL PROPERTY | EXTRUSION FILMS GRADE 1 | FILMS GRADE 2 | |||||||
| ITEM | ASTM NO. | UNIT | EP-080AS | EP-085AS | EP-090AS | EP-095AS | EP-098AS | EP-085AF | EP-785A |
| Shore Hardness | D2240 | A & D | 82A ± 2 | 85A ± 2 | 90A ± 2 | 95A ± 2 | 98A ± 2 | 85A ± 2 | 85A ± 2 |
| Specific Gravity | D792 | 1.20 | 1.20 | 1.21 | 1.22 | 1.24 | 1.20 | 1.21 | |
| Tensile Strength | D412 | Kgf/㎠ | > 400 | > 450 | > 460 | > 470 | > 500 | > 450 | > 300 |
| 100% Modulus | D412 | Kgf/㎠ | > 35 | > 50 | > 70 | > 85 | > 100 | > 50 | > 40 |
| 300% Modulus | D412 | Kgf/㎠ | > 80 | > 100 | > 200 | > 200 | > 300 | > 100 | > 70 |
| Elongation | D412 | % | > 400 | > 360 | > 370 | > 360 | > 320 | > 400 | > 450 |
| Tear Strength | D624 | Kgf/㎝ | > 100 | > 100 | > 130 | > 150 | > 150 | > 100 | > 80 |
| Vicat Softeing Point | D1525 | ℃ | 95 | 100 | 105 | 135 | 125 | 100 | 95 |
| Rebound Resilience | D2632 | % | 25 | 27 | 32 | 49 | 50 | 27 | 28 |
LOW HARDNESS GRADE
| PHYSICAL PROPERTY | PLASTICIZER GRADE | LOW HARDNESS GRADE | ||||||||
| ITEM | ASTM NO. | UNIT | IP-755A | IP-765A | IP-770A | IP-775A | EP-575A | IP-065AS | IP-070AS | IP-075AS |
| Shore Hardness | D2240 | A & D | 55A ± 2 | 65A ± 2 | 70A ± 2 | 75A ± 2 | 73A ± 2 | 65A ± 2 | 73A ± 2 | 75A ± 2 |
| Specific Gravity | D792 | 1.15 | 1.17 | 1.17 | 1.19 | 1.20 | 1.13 | 1.14 | 1.20 | |
| Tensile Strength | D412 | Kgf/㎠ | > 150 | > 150 | > 240 | > 350 | > 230 | > 150 | > 180 | > 200 |
| 100% Modulus | D412 | Kgf/㎠ | > 20 | > 25 | > 30 | > 30 | > 25 | > 15 | > 20 | > 20 |
| 300% Modulus | D412 | Kgf/㎠ | > 55 | > 50 | > 55 | > 70 | > 35 | > 20 | > 35 | > 40 |
| Elongation | D412 | % | > 700 | > 600 | > 550 | > 470 | > 600 | > 650 | > 600 | > 550 |
| Tear Strength | D624 | Kgf/㎝ | > 50 | > 60 | > 65 | > 90 | > 70 | > 45 | > 50 | > 70 |
| Vicat Softeing Point | D1525 | ℃ | 65 | 75 | 80 | 85 | 70 | 60 | 65 | 70 |
| Rebound Resilience | D2632 | % | 15 | 15 | 20 | 20 | 15 | 10 | 15 | 15 |
PRECISION INJECTION GRADE
| PHYSICAL PROPERTY | PRECISION INJECTION GRADE | ||||||
| ITEM | ASTM NO. | UNIT | IP-080AS | IP-085AS | IP-090AS | IP-095AS | IP-098AS |
| Shore Hardness | D2240 | A & D | 80A ± 2 | 85A ± 2 | 91A ± 2 | 95A ± 2 | 98A ± 2 |
| Specific Gravity | D792 | 1.19 | 1.20 | 1.21 | 1.22 | 1.23 | |
| Tensile Strength | D412 | Kgf/㎠ | > 300 | > 350 | > 450 | > 450 | > 450 |
| 100% Modulus | D412 | Kgf/㎠ | > 30 | > 30 | > 65 | > 85 | > 120 |
| 300% Modulus | D412 | Kgf/㎠ | > 80 | > 80 | > 150 | > 200 | > 280 |
| Elongation | D412 | % | > 450 | > 450 | > 500 | > 400 | > 350 |
| Tear Strength | D624 | Kgf/㎝ | > 120 | > 120 | > 130 | > 150 | > 200 |
| Vicat Softeing Point | D1525 | ℃ | 85 | 95 | 110 | 135 | 140 |
| Rebound Resilience | D2632 | % | 20 | 26 | 32 | 49 | 50 |
ETHER GRADE
| PHYSICAL PROPERTY | ETHER GRADE | ||||
| ITEM | ASTM NO. | UNIT | EP-185A | EP-190A | EP-195A |
| Shore Hardness | D2240 | A & D | 85A ± 2 | 91A ± 2 | 95A ± 2 |
| Specific Gravity | D792 | 1.12 | 1.14 | 1.16 | |
| Tensile Strength | D412 | Kgf/㎠ | > 350 | > 350 | > 420 |
| 100% Modulus | D412 | Kgf/㎠ | > 40 | > 80 | > 100 |
| 300% Modulus | D412 | Kgf/㎠ | > 80 | > 180 | > 150 |
| Elongation | D412 | % | > 450 | > 400 | > 400 |
| Tear Strength | D624 | Kgf/㎝ | > 100 | > 120 | > 150 |
| Vicat Softeing Point | D1525 | ℃ | 90 | 100 | 110 |
| Rebound Resilience | D2632 | % | 13 | 20 | 25 |
SPECIAL GRADE
| PHYSICAL PROPERTY | PCL GRADE | FLAME RESISTANCE GRADE | NON YELLOWISH GRADE |
BIODEGRADABLE GRADE |
||||||
| ITEM | ASTM NO. | UNIT | EP-590A | EP-595A | EP-598A | EP-084AF | IP-064DF | FR-9030D | EP-885A | BIOTHANE |
| Shore Hardness | D2240 | A & D | 90A ± 2 | 95A ± 2 | 98A ± 2 | 84A ± 2 | 64D ± 2 | 92A ± 2 | 85A ± 2 | 96A ± 2 |
| Specific Gravity | D792 | 1.20 | 1.21 | 1.22 | 1.20 | 1.24 | 1.29 | 1.13 | 1.20 | |
| Tensile Strength | D412 | Kgf/㎠ | > 430 | > 460 | > 470 | > 350 | > 520 | > 250 | > 250 | > 360 |
| 100% Modulus | D412 | Kgf/㎠ | > 90 | > 90 | > 90 | > 30 | > 140 | > 60 | > 40 | > 50 |
| 300% Modulus | D412 | Kgf/㎠ | > 180 | > 190 | > 190 | > 75 | > 320 | > 120 | > 70 | > 170 |
| Elongation | D412 | % | > 500 | > 470 | > 450 | > 450 | > 360 | > 400 | > 700 | > 500 |
| Tear Strength | D624 | Kgf/㎝ | > 130 | > 135 | > 140 | > 80 | > 190 | > 125 | > 100 | > 100 |
| Vicat Softeing Point | D1525 | ℃ | 125 | 130 | 135 | 100 | 140 | 120 | 80 | 60 |
| Rebound Resilience | D2632 | % | 35 | 35 | 40 | 27 | 70 | 17 | 20 | 30 |
