Audited Supplier
/thermal /hydrolytic / chemical resistance properties and easy to be mechanical processed.
| Type | Product name | Application blowing Tiny | |||||||||||||||||||||||
| T-PBT002 | PBT resin used for optical fiber | Secondary Coating Materials Used for blowing Tiny Optical Fiber | |||||||||||||||||||||||
| Properties | Advantages | Description | |||||||||||||||||||||||
| Mechanical properties | High stability | Small shrinkage scale, small volume changing in using, good stability in forming | |||||||||||||||||||||||
| High mechanical strength | Good modulus, good extension performance, high tensile strength, the lateral pressure of loose tube is higher than requirement ofstandard | ||||||||||||||||||||||||
| Thermal properties | High distortion temperature | Whether in the case of high load or low load , the performance of distortion is excellent | |||||||||||||||||||||||
| Hydrolytic properties | Anti-hydrolysis | High performance of anti-hydrolysis make optical cable more longer life than requirement of standard | |||||||||||||||||||||||
| Chemical properties | Chemical resistance | PBT can tolerate most of polarity chemical reagent at room temperature. And PBT is not compatible with filling gel. at high temperatures and susceptible to erosion | |||||||||||||||||||||||
Two sets of plastic equipment
Screw Diameter : ¢45~ ¢60; Draw ratio: 25:1;Production speed
200m/min~400m/min;
FOR ¢60 ,Production speed >400m/min;
The recommended processing temperature:
| Type | Extruder body 1 | Extruder body 2 | Extruder body 3 | Extruder body 4 | Extruder body 5 | Flange | Extruder neck | Extruder head 1 | Extruder head 2 | Hot water | Warm water | |||||||||||||||
| T-PBT002 | 245 | 255 | 260 | 265 | 265 | 265 | 265 | 260 | 255 | 50 | 30 | |||||||||||||||
The recommended processing temperature FOR ¢50 Production speed 200m/min~300m/min
| Type | Extruder body 1 | Extruder body 2 | Extruder body 3 | Extruder body 4 | Flange | Extruder head 1 | Extruder head 2 | Hot water | Warm water | |||||||||||||||||
| T-PBT002 | 240 | 245 | 250 | 250 | 250 | 245 | 245 | 40 | 30 | |||||||||||||||||
| Name | PBT | Type | T-PBT002 | |||||||||||||||||||||||
| All parameters inspected is according to Standard: GB/T20186.1-2006 YD/T1118. 1-2001 | ||||||||||||||||||||||||||
| No. | Inspected parameters | Unit | Standard requirement | Typical | Inspection method | |||||||||||||||||||||
| 1 | Density | g /cm 3 | 1.25~1.35 | 1.31 | GB/T1033-2008 | |||||||||||||||||||||
| 2 | Melting Index(250ºC,2160g ) | g/10min | 7.0~15.0 | 12.6 | GB/T3682-2000 | |||||||||||||||||||||
| 3 | Moisture content | % | ≤0.05 | 0.03 | GB/T20186. 1-2006 | |||||||||||||||||||||
| 4 | Saturation | % | ≤0.5 | 0.3 | GB/T1034-2008 | |||||||||||||||||||||
| 5 | Tensile strength at yield | MPa | ≥50 | 55. 1 | GB/T1040. 1-2006 | |||||||||||||||||||||
| Elongation at yield | % | 4.0~10 | 5.2 | GB/T1040. 1-2006 | ||||||||||||||||||||||
| Elongation at break | % | ≥50 | 163 | GB/T1040. 1-2006 | ||||||||||||||||||||||
| tensile modulus ofelasticity | MPa | ≥2100 | 2316 | GB/T1040. 1-2006 | ||||||||||||||||||||||
| 6 | Flexural mode | MPa | ≥2200 | 2311 | GB/T9341-2000 | |||||||||||||||||||||
| Bending strength | MPa | ≥60 | 76.7 | GB/T9341-2000 | ||||||||||||||||||||||
| 7 | Melting point | ºC | 210~240 | 218 | DTA | |||||||||||||||||||||
| 8 | Shore hardness | / | ≥70 | 75 | GB/T2411-2008 | |||||||||||||||||||||
| 9 | Izod impact strength 23ºC | KJ/m2 | ≥5.0 | 9.4 | GB/T1843-2008 | |||||||||||||||||||||
| Izod impact strength -40ºC | KJ/m2 | ≥4.0 | 7.6 | GB/T1843-2008 | ||||||||||||||||||||||
| 10 | Coefficient of linear expansion (23~ 80ºC) | 10-4K- 1 | ≤1.5 | 1.44 | GB/T1036- 1989 | |||||||||||||||||||||
| 11 | Coefficient of volume Resistance | Ω.cm | ≥1×1014 | 4.3×1016 | GB/T1410-2006 | |||||||||||||||||||||
| 12 | Heat distortion temp 1.8M pa | ºC | ≥55 | 58 | GB/T1634.2-2004 | |||||||||||||||||||||
| Heat distortion temp 0.45 M pa | ºC | ≥170 | 174 | GB/T1634.2-2004 | ||||||||||||||||||||||
| 13 | thermal hydrolysis | |||||||||||||||||||||||||
| Tensile strength at yield | MPa | ≥50 | 54.8 | GB/T1040. 1-2006 | ||||||||||||||||||||||
| Elongation at break | 0 | ≥10 | 48 | GB/T1040. 1-2006 | ||||||||||||||||||||||
14 | Compatibility between material and filling compounds | |||||||||||||||||||||||||
| Tensile strength at yield | MPa | ≥50 | 54.7 | GB/T1040. 1-2006 | ||||||||||||||||||||||
| Elongation at break | 0 | ≥50 | 148 | GB/T1040. 1-2006 | ||||||||||||||||||||||
| 15 | Loose tube anti side pressure | N | ≥800 | 983 | GB/T228-2002 | |||||||||||||||||||||
| 16 | Appearance | GB/T20186. 1-2006 3. 1 | Match | GB/T20186. 1-2006 | ||||||||||||||||||||||
| Note: 1.The product should be dried and sealed package. It is recommended that it should be use hot air to avoid moisture before using. The Primary drying temperature should be 100ºC, The temperature in using should be controlled at 120ºC, Drying time should be more than 2 hours, For the broken bag or after opening which is absorbed moisture, It should be increased drying time . 2.According to the size requirements of Loose Tube, the process parameters should be adjusted controlled by optical fiber's surplus length. 3.The above results are obtained based on specific production location and specific time to get sample. | ||||||||||||||||||||||||||
Package: Two package ways :
1. It is packed 900KG per bag with the inner lining of aluminum foil material, outer lining of PE woven material.2. It is packed 25KG per bag with inner lining of aluminum foil material , outer lining of kraft paper material.
Transportation: It should not be exposed to get wet or humidity during transportation, and keep it dry, clean, complete and pollution-free.
Storage: It is stored in a clean, cool, dry and ventilated warehouse away from the source of fire. If the product is found to be damped in rainy reason or with high moisture in the air, It can be used one hour later after it is dried at the temperature of 120ºC.
1.What Kind of Company are We?
Shanghai Gengyun Industrial Co., Ltd., based on the development of technology forum OF telecom optical&electric cable equipment and materials(TOEM), is mainly engaged in investment, trade, and technical services in the field of telecom optical & electric cable.
We provide our customers with complete materials demand solutions, as well as overall solutions and customized services in factory design, equipment configuration, product development and raw material supply.
2.Is our product single?
We have quite a wide variety of products.
Our products contain raw materials for optical fiber & cable, telecommunication cable include PE, PVC, FRP, PBT, water blocking yarn, water blocking tape, optical fiber ink, optical fiber, steel plastic composite tape, aluminum plastic composite tape, aramid yarn, etc. and
equipment for cable manufacturing including high-speed fiber coloring and rewinding machine, fiber merging machine, fiber screening and rewinding machine, special fiber drawing machine, coating production line, high-speed cable forming production line. There are different models of products under each category, and customization is supported.
3.Are Samples Available?
For most raw materials and optical cables, we can provide samples, but you need to bear the shipping costs; for cable manufacturing equipment, we can provide factory test reports of various indicators
4.Why Choose Our Company?
Our company was established in 2008 and has 16 years of experience in the communications industry. We can provide professional optoelectronic cable solutions and support product customization. Our products and raw materials are 100% in line with industry standards. We have warehouses all over the country, such as Shanghai, Jiangsu, Qingdao, Beijing and so on.
What We Have In The Field Of Telecom Optical & Electric Cable :1>Mature and Efficient Supply Chain System And Rich Industrial Resources
2>Complete Materials Demand Solutions For Cable Manufacturing And Technical Services
3>Overall Solutions And Customized Services In Factory Design, Equipment Configuration, Product Development And Rawmaterial Supply
*Quotation Varies According To Customer's Requirements And Quantity Of Products
