Factory directly supply “Water-Blocking Strap ” - Secondary coating material for optical cable (PBT) – GELD

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Our well-equipped facilities and superb good quality control throughout all stages of manufacturing enables us to guarantee total buyer gratification for Single Mode Fibre Cable , Optical Sleeve Case , Accessories C-Type Drawhook , Together with our efforts, our products have won the trust of customers and been very salable both here and abroad.

Factory directly supply “Water-Blocking Strap ” - Secondary coating material for optical cable (PBT) – GELD Detail:

Model	Name	Purpose
JD-3019	High performance PBT loose tube material	Communication and power cable

Serial number	Test items	Company	Typical value	Test standard
1	Density	g/cm³	1.30	GB/T 1033
2	Melting point	℃	215	GB/T 2951.37
3	Melt index	g/10min	10.4	GB/T 3682
4	Yield strength	MPa	53	GB/T 1040
5	Yield elongation	%	6.1
6	Break elongation	%	99
7	Tensile modulus of elasticity	MPa	2167
8	Bending modulus of elasticity	MPa	2214	GB/T 9341
9	Bending strength	MPa	82	GB/T 9341
10	Izod notched impact strength	kJ/m²	12.1	GB/T 1843
11	Izod notched impact strength	kJ/m²	8.1	GB/T 1843
12	Load deformation temperature	℃	64	GB/T 1634
13	Load deformation temperature	℃	176	GB/T 1634
14	Saturated water absorption	%	0.2	GB/T 1034
15	Water content	%	0.01	GB/T 20186.1-2006
16	HDShore hardness	—	75	GB/T 2411
17	Volume resistivity	Ω·cm	>1.0×10¹⁴	GB/T 1410

PBT (1)
PBT (2)

The process temperature parameters of extruder are as follows:
One	Two	Three	Four	Five	Die-1	Die-2	Die-3
245	250	255	255	255	260	260	260
The production speed is recommended to be 120-320m/s, the temperature of cold water tank is 20℃, and the temperature of cold water tank is 50℃.

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Sincerity, Innovation, Rigorousness, and Efficiency is definitely the persistent conception of our corporation to the long-term to establish alongside one another with customers for mutual reciprocity and mutual profit for Factory directly supply “Water-Blocking Strap ” - Secondary coating material for optical cable (PBT) – GELD , The product will supply to all over the world, such as: Malaysia, Brisbane, Estonia, Now, with the development of internet, and the trend of internationalization, we've got decided to extend business to overseas market. With the propose of bringing more profits to oversea customers by providing directly abroad. So we have changed our mind, from home to abroad, hope to give our customers more profit, and looking forward to more chance to make business.

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This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.