Dear Sir

Leeprene 4000 THERMOPLASTIC RUBBER Physical Property Report
PRODUCT
TEST ITEMS	4030	4035	4040	4055	4060	4065	4070	4075	4080	4085	4140	4145
SHA Hardness	30°	36°	42°	57°	62°	67°	72°	76°	80°	84°	92°	95°
Modulus. Mpa	0.46	0.56	0.60	1.44	1.30	1.60	1.92	2.44	2.52	3.56	8.00	14.33
Elongation, Ultimate	404	479	461	603	590	528	506	549	599	590	658	835
Tension Strength kg/cm²	19.8	25.0	26.2	48.0	49.0	48.8	53.4	64.8	63.6	71.8	84.0	138.6
Tear Strength	8.60	7.80	11.5	21.9	20.5	24.6	27.5	30.0	36.4	40.4	128.2	221.6
Specific Gravity	0.95	0.96	0.99	0.95	0.96	0.99	0.99	1.01	0.99	0.98	0.91	0.92

(For Reference Only)

      Leeprene 4000 Series Thermoplastic Elastomer is mixid one kind of AES's EPDM
      RC8001(rubber Concentrate) with TPO and TPS. The mechanical property can be as that
      of vulcanized thermoset rubber, and processed by conventional thermoplastic equipment,
      injection molding, extrusion or blow molding.

      Leeprene 4000 Series can be processed at temperature from 180~230°C, also it can be
      recycled. Application on:
      1.Automotives---suspension boot, glass reilway channel, air duct , 2. Industriad - construction,
         electrical, fluid delivery, appliance. 3 .Consumer-food and package, electronic, sport and
         leisure, stationery.