high quality water blocking yarn

high quality water blocking yarn 1.quick water absorption 2.high expansivity 3.high tensile strength

 high quality water blocking yarn

Product description

In the production of cables by using water blocking yarn,the materials of water blocking tape,polyster yarn and ointment could be omitted.Besides that,water blocking yar  is convenient in using,simple in techniques,stable in structure,reliable in water blocking,clean in environment,and no greasy pollution,especially,used in waterproof communication cable,dry-type cable,and insulation electronic cable,especially benthic cables.etc.

Characteristics

1.Quick water absorption,high expansivity,high tensile strength

2.Heat resistance,chemical stability and corrosion resistance

Application

Used for water blocking between components of communication cable and optical cable

Product specification

Parameter	model
linear density(tex)	600	785	1200	2400
tensile strength(N/cm)	≥200	≥200	≥200	≥150
Elongation at break(%)	≥15	≥15	≥15	≥15
swelling speed(ml/g/min)	≥60	≥60	≥60	≥60
swelling rate(ml/g)	≥65	≥65	≥65	≥65
short term stability(°C)	228	228	228	228
long term stability(°C)	150	150	150	150
moisture content(%)	≤ 9	≤ 9	≤ 9	≤ 9

Photo

high quality water blocking yarn