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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

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