Polidan® S/I 20

Category: XLPE , Crosslinked Polyethylene
Manufacturer: Solvay Specialty Polymers
Trademark: Polidan®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: C7mz92_Polidan-S-I-20.pdf
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Message
POLIDAN®S / I 20 is a silane cross-linked PE compound that is used with a catalyst masterbatch to accelerate the cross-linking reaction. Used for injection molding. Application-POLIDAN®S / I 20 is used to produce single-layer and all multi-layer plastic pipe solution fasteners for household hot water and cold water supply.
General Information
Features
  • High density
  • Crosslinkable
Uses
  • Industrial application
  • Pipe components
  • Accessories
Agency Ratings
  • BS 6920
  • KTW not rated
  • NSF 61
Processing Method
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 0.956g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)2.8g/10 minISO 1133
Gel content- Crosslinking level > 65%EN 579
Shrinkage ASTM D638
    After crosslinking %ASTM D638
    Before cross-linking %ASTM D638
ExtrusionNominal ValueUnit
Head Temperature 200°C
Extruder Screw L/D Ratio 25:1 ~ 30:1
Extruder Screw Compression Ratio >2.5:1
ThermalNominal ValueUnitTest Method
Vicat Softening Temperature 126°CASTM D1525
CLTE - Flow (20°C)1.5E-4cm/cm/°CASTM D696
Specific Heat (23°C)1900J/kg/°CISO 11357
Thermal Conductivity 1(23°C)0.46 - 0.48W/m/KInternal method
Additional Information
以上数据取自18 x 2 mm单层管道试样典型平均值,该管道用95% POLIDAN® S/I 20 和5 % Catalyst LV/1LR挤出成型。管道试样在95 ℃的热水中浸渍固化8小时。存储和操作-为了避免过早交联,硅烷可交联化合物和催化剂母料应分别贮存,仅使用时混合。硅烷可交联化合物应在袋打开6 - 8小时内使用。 40°C 产品必须按下列条件存储: --密封,包装袋完好 环境温度不超过40°C --室内放置,避免在阳光下曝晒-产品存储时间过长会发生性状改变。苏威特种聚合物建议,按产品包装印制的生产日期,在6个月内使用完毕。如未遵循上述条件,苏威特种聚合物不承担任何责任。包装 POLIDAN® S/I 20按500公斤/箱,内含一只防潮袋的形式供应,也可采用防潮袋包装, 每袋25 kg,每只货板堆放1375kg的形式供应。 技术服务 POLIDAN® S/I 20属于苏威特种聚合物 POLIDAN® PEX 产品系列, 苏威特种聚合物技术服务部门为客户提供包括投产和产品使用过程中任何必要的进一步信息和建议。
ExtrusionNominal ValueUnit
Cylinder Zone 1 Temp. 150 - 200°C
Cylinder Zone 2 Temp. 150 - 200°C
Cylinder Zone 3 Temp. 150 - 200°C
Cylinder Zone 4 Temp. 150 - 200°C
Cylinder Zone 5 Temp. 150 - 200°C
Die Temperature 210°C
Extrusion instructions
加工指南: -硅烷交联料POLIDAN ®S/I 20应与一苏威特种聚合物催化剂母料按照比95:5的比例一起使用。应在挤塑前混合,如有自动进料器,可在挤塑过程中混料。 POLIDAN ® S/I 20可以用现代PE单螺杆挤出机加工。固化: -管道的最终属性与固化密切相关 -可以通过下列方式进行固化: 浸渍在90-95°C的温水中 -暴露在蒸汽下 -不管是何种情况,固化时间取决于管道壁厚、制造结构和固化温度 着色: POLIDAN®混合物和催化剂母料可与高品质PE基色母粒共用。苏威特种聚合物建议,使用前先干燥色母粒。
Note Message
1 .Hot Plate Method
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