供應(yīng)T-0387透明軟膠，批發(fā)T-0387ABC透明軟膠

      Item

        Value

   Remarks

Product No.

       T0387

Appearance

Comp. A

Colorless transparent

Polyol(Freezes at temp. below 15℃)

Comp. B

Pale yellow transparent

Isocyanate

Comp. C

Pale yellow transparent

Polyol

Color of Finished

Article

Transparent

Viscosity

(mPa.s,25⁰C)

Comp. A

          450

Viscometer Type BM

Comp. B

          200

Comp. C

          700

Specific Grity

(25⁰C)

Comp. A

          0.99

Standard Hydrometer

Comp. B

          1.19

Comp. C

          1.18

Pot Life

 25⁰C

    5 min. 30 sec.

Resin 100g

Mixing Ratio

A : B : C

100 : 95 : 0

100 : 95 : 20

100 : 95 : 30

Hardness

Shore A

     80

     70

     60

Tensile Strength

  MPa

     40

     21

     10

Elongation

   %

    300

    300

    300

Tear strength

  N/mm

     44

     28

     28

S. G. of

Finished Article

  g/cm³

    1.14

    1.14

    1.14

Mixing Ratio

A : B : C

100 : 95 : 80

100 : 95 : 150

100 : 95 : 200

Hardness

Shore A

     50

     40

     30

Tensile Strength

  MPa

     4.0

     2.0

     1.5

Elongation

   %

     270

     300

     260

Tear strength

  N/mm

     17

      13

     10

S. G. of

Finished Article

  g/cm³

    1.15

     1.16

    1.16