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TPU

총괄팀장,기술담당자  차승훈

Tel 010-9906-4984   /  E-mail shcha@dongahchem.co.kr

STANDARD GRADE 

EXTRUSION & INJECTION TYPE

PHYSICAL PROPERTY EXTRUSION INJECTION
ITEM ASTM NO. UNIT EP-080A EP-092A EP-095A EP-098A IP-085A IP-091A IP-095A IP-060D IP-064D IP-075D
Shore Hardness D2240 A & D 80A ± 2 92A ± 2 95A ± 2 98A ± 2 85A ± 2 92A ± 2 95A ± 2 60D ± 2 64D ± 2 75D ± 2
Specific Gravity D792 - 1.18 1.22 1.22 1.23 1.20 1.21 1.22 1.24 1.24 1.25
Tensile Strength D412 Kgf/㎠ > 400 > 450 > 470 > 480 > 420 > 450 > 470 > 500 > 500 > 500
100% Modulus D412 Kgf/㎠ > 40 > 65 > 100 > 100 > 50 > 50 > 70 > 140 > 140 > 160
300% Modulus D412 Kgf/㎠ > 75 > 150 > 200 > 200 > 100 > 100 > 150 > 250 > 250 > 360
Elongation D412 % > 450 > 350 > 350 > 350 > 450 > 400 > 400 > 350 > 350 > 300
Tear Strength D624 Kgf/㎝ > 90 > 110 > 130 > 150 > 120 > 130 > 130 > 170 > 180 > 200
Vicat Softeing Point D1525 90 110 120 125 100 105 120 135 145 150
Rebound Resilience D2632 % 20 35 50 50 27 33 50 65 70 72

EXTRUSION FILMS GRADE   

T-DIE, INFLATION, FILM, SHEET

PHYSICAL PROPERTY EXTRUSION FILM GRADE INFLATION FILM GRADE
ITEM ASTM NO. UNIT EP-080AS EP-085AS EP-090AS EP-095AS EP-098AS EP-085AM EP-085AI EP-090AI EP-095AI
Shore Hardness D2240 A & D 82A ± 2 85A ± 2 90A ± 2 95A ± 2 98A ± 2 85A ± 2 87A ± 2 92A ± 2 95A ± 2
Specific Gravity D792 - 1.2 1.2 1.21 1.22 1.24 1.22 1.22 1.23 1.23
Tensile Strength D412 Kgf/㎠ > 400 > 450 > 460 > 470 > 500 > 350 > 350 > 400 > 400
100% Modulus D412 Kgf/㎠ > 35 > 50 > 70 > 85 > 100 > 30 > 40 > 60 > 70
300% Modulus D412 Kgf/㎠ > 80 > 100 > 200 > 200 > 300 > 80 > 100 > 120 > 130
Elongation D412 % > 400 > 360 > 370 > 360 > 320 > 400 > 420 > 400 > 350
Tear Strength D624 Kgf/㎝ > 100 > 100 > 130 > 150 > 150 > 90 > 90 > 100 > 120
Vicat Softeing Point D1525 95 100 105 135 125 100 95 110 120
Rebound Resilience D2632 % 25 27 32 49 50 27 30 30 45

PRECISION INJECTION & HOTMELT GRADE 

PHYSICAL PROPERTY PRECISION INJECTION GRADE HOTMELT
ITEM ASTM NO. UNIT IP-080AS IP-085AS IP-090AS IP-095AS IP-098AS HMT-65 HMT-90 HMT-100 HMT-120
Shore Hardness D2240 A & D 80A ± 2 85A ± 2 91A ± 2 95A ± 2 98A ± 2 96A ± 2 88A ± 2 88A ± 2 88A ± 2
Specific Gravity D792 - 1.19 1.20 1.21 1.22 1.23 1.19 1.21 1.21 1.21
Tensile Strength D412 Kgf/㎠ > 300 > 350 > 450 > 450 > 450 > 200 > 80 > 200 > 250
100% Modulus D412 Kgf/㎠ > 30 > 30 > 65 > 85 > 120 > 50 > 35 > 30 > 30
300% Modulus D412 Kgf/㎠ > 80 > 80 > 150 > 200 > 280 > 70 > 45 > 45 > 45
Elongation D412 % > 450 > 450 > 500 > 400 > 350 > 500 > 500 > 500 > 400
Tear Strength D624 Kgf/㎝ > 120 > 120 > 130 > 150 > 200 > 110 > 55 > 55 > 55
Vicat Softeing Point D1525 85 95 110 135 140 - - - -
Rebound Resilience D2632 % 20 26 32 49 50 - - - -

LOW HARDNESS GRADE

PHYSICAL PROPERTY PLASTICIZER GRADE LOW HARDNESS GRADE(1) LOW HARDNESS GRADE(2)
ITEM ASTM NO. UNIT IP-755A IP-765A IP-970A IP-065A IP-075A IP-575A EP-785A IP-065AS IP-070AS
Shore Hardness D2240 A & D 55A ± 2 65A ± 2 70A ± 2 65A ± 2 75A ± 2 72A ± 2 85A ± 2 65A ± 2 73A ± 2
Specific Gravity D792 - 1.15 1.17 1.17 1.19 1.20 1.19 1.21 1.13 1.14
Tensile Strength D412 Kgf/㎠ > 150 > 150 > 240 > 140 > 200 > 350 > 300 > 150 > 180
100% Modulus D412 Kgf/㎠ > 20 > 25 > 30 > 10 > 20 > 30 > 40 > 15 > 20
300% Modulus D412 Kgf/㎠ > 55 > 50 > 55 > 20 > 40 > 70 > 70 > 20 > 35
Elongation D412 % > 700 > 600 > 550 > 500 > 550 > 470 > 450 > 650 > 600
Tear Strength D624 Kgf/㎝ > 50 > 60 > 65 > 40 > 70 > 90 > 80 > 45 > 50
Vicat Softening Point D1525 65 75 80 60 70 85 95 60 65
Rebound Resilience D2632 % 15 15 20 10 15 20 28 10 15

ETHER & FLAME RETARDANT GRADE

PHYSICAL PROPERTY ETHER GRADE ETHER FLAME RETARDANT GRADE
ITEM ASTM NO. UNIT EP-180A EP-185A EP-190A EP-195A EP-185AF EP-190AF EP-198AF EP-175DF FR-9303D
Shore Hardness D2240 A & D 82A ± 2 85A ± 2 91A ± 2 95A ± 2 85A ± 2 91A ± 2 98A ± 2 75D ± 2 92A ± 2
Specific Gravity D792 - 1.11 1.12 1.14 1.16 1.16 1.17 1.18 1.19 1.29
Tensile Strength D412 Kgf/㎠ > 250 > 350 > 350 > 420 > 350 > 250 > 400 > 450 > 200
100% Modulus D412 Kgf/㎠ > 20 > 40 > 80 > 100 > 35 > 30 > 100 > 200 > 40
300% Modulus D412 Kgf/㎠ > 50 > 80 > 180 > 150 > 80 > 50 > 200 > 300 > 70
Elongation D412 % > 500 > 450 > 400 > 400 > 400 > 400 > 3500 > 300 > 400
Tear Strength D624 Kgf/㎝ > 60 > 100 > 120 > 150 > 90 > 80 > 150 > 200 > 80
Vicat Softeing Point D1525 85 90 100 110 90 100 110 120 105
Rebound Resilience D2632 % 10 13 20 25 15 20 30 35 22
FLAME RETARDANT - - - - - - V1 V1 V1 V1 V0

SPECIAL GRADE   

PHYSICAL PROPERTY PCL GRADE ALIPHATIC GRADE BIO GRADE BREATHABLE GRADE
DEGRADABL BIOMASS
ITEM ASTM NO. UNIT EP-590A EP-590A EP-885A EP-890A BIOTHANE EP-185AB EP-190AB EP-195AB EP-775A EP-790A
Shore Hardness D2240 A & D 90A ± 2 95A ± 2 85A ± 2 90A ± 2 96A ± 2 88 ± 2 91A ± 2 96A ± 2 73A ± 2 89A ± 2
Specific Gravity D792 - 1.2 1.21 1.13 1.16 1.2 1.13 1.16 1.18 1.2 1.21
Tensile Strength D412 Kgf/㎠ > 430 > 460 > 250 > 250 > 360 > 200 > 350 > 350 > 150 > 300
100% Modulus D412 Kgf/㎠ > 90 > 90 > 40 > 50 > 50 > 25 > 40 > 90 > 15 > 40
300% Modulus D412 Kgf/㎠ > 180 > 190 > 70 > 80 > 170 > 60 > 90 > 200 > 30 > 100
Elongation D412 % > 500 > 470 > 700 > 550 > 500 > 400 > 400 > 400 > 600 > 450
Tear Strength D624 Kgf/㎝ > 130 > 135 > 100 > 100 > 100 > 60 > 80 > 170 > 40 > 850
Vicat Softeing Point D1525 125 130 80 80 60 85 90 100 60 95
Rebound Resilience D2632 % 35 35 20 20 30 10 13 20 30 35
Bio Carbon Content D6866 % - - - - - - 50 42 - -