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SDH series


Characteristics:

SDH series is a special kind of linear thermoplastic Polyurethane Elastomer, which is designed for TPU Hot-melt film. It exhibits good toughness, wear resistance, elasticity and excellent bonding strength for TPU, PVC, Nylon, Polyester, fabrics, leather etc.

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Selection Guide: 

Items

Methods

Units

Grade

SDH390

SDH670

SDH780

SDH790

Density

ASTM D 792

g/cm3

1.2

1.20

1.20

1.20

Hardness

ASTM D2240

Shore A

95

75

80

90

Tensile Strength

ASTM D412

MPa

22

15

20

40

Elongation at Break

ASTM D412

%

700

600

500

450

Tear Strength

ASTM D624

KN/m

120

-

-

110

Flow-beginning temperature

-

58

115

95

140

MFR(150°C, 2.16kg)

ASTM D1238c

g/10min

25

-

6

-

R&B softening point

ASTM D6593

80

130

-

155

Tack-free time

-

min

3-4

8

6

2

Note: The above values are shown as typical Values and should not be used as specification.

Applications:

Toe-Puffs&Counters, hot-melt adhesive films and tapes, Fabric coatings, Seam Sealing Tapes, shoe materials, high-end interlining, heat transfer printing industry, textile, etc.

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