HEFEI TSD SMART TECHNOLOGY CO., LTD

Glass Yarn

 

Material

Glass yarn is a tensile resistance component material between optical cable sheath and cable core and is used in communication optical fiber cable. A layer of soft PU coating attached to the glass fiber surface to increase horizontal and vertical force strength of glass fiber during mechanical bending. The quality-improved glass fiber yarn used in cables is not easy to break, can ensure the tensile strength performance of cable materials, don't prick the hand and no harm to human body in the continuous construction of the optical fiber cable. There are two types: ordinary glass yarn and  water-blocking glass yarn.

Glass Yarn Technical Specification

Type

 

Unit

BS.W-6O0D

BS.W-785D

BS.W-1200D

 

Experimental method

Mass per length

TEX

600土5%

785主5%

120015%

ASTM D1907

Tensile strength

N

≥300

≥400

≥600

ASTM D885

LASE O.3%

N

≥48

≥63

≥96

ASTM D885

LASE O.5%

N

≥80

≥105

≥160

ASTM D885

Young modulus

Gpa

70

70

70

ASTM D885,D76

Elongation

%

≤3.0

≤3.0

≤3.0

ASTM D885

Moisture content

%

≤1

≤1

≤1

Water-blocking Glass Yarn Technical Specification

Type

Unit

BS.W-600D

BS.W-785D

BS.W-1200D

Experimental method

Mass per length

TEX

600±5%

785±5%

1200±5%

ASTM D1907

Tensile strength

N

≥300

≥400

≥600

ASTM D885

LASE O.3%

N

≥48

≥63

≥96

ASTM D885

LASE O.5%

N

≥80

≥105

≥160

ASTM D885

Young modulus

Gpa

70

70

70

ASTM D885,D76

Elongation

%

≤3.0

≤3.0

≤3.0

ASTM D885

Water absorption expansion rate

%

≥300

≥300

300

N/a

Moisture content

%

≤5

≤5

≤5

N/a