Dynalloy™ OBC8000-T60

Category: TPE , Thermoplastic Elastomer
Manufacturer: PolyOne Corporation
Trademark: Dynalloy™
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: sfBRBz_Dynalloy-OBC8000-T60.pdf
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DYNALLOY™OBC8000-T60 is a kind of using Dow INFUSE™Easy-to-process universal TPE with unique characteristics of olefin block polymers. Designed for a wide range of uses, including applications that must comply with FDA standards.
  • can be bonded to polypropylene
  • strong liquidity
  • Excellent coloring
  • Warm to the touch, non-sticky, similar to rubber
General Information
Features
  • Good liquidity
  • Good coloring
Uses
  • overmolding
  • Soft touch application
  • Transparent or Translucent Accessories
  • Consumer goods application field
Agency Ratings
  • FDA not rated
RoHS Compliance
  • RoHS compliance
Appearance
  • Translucent
Forms
  • Particle
Processing Method
  • Extrusion
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 0.878g/cm³ASTM D792
Molding Shrinkage - Flow (21°C)1.0 - 1.6%ASTM D955
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A, 10 sec)60ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Stress (300% Strain, 23°C)2.48MPaASTM D412
Tensile Strength (Break, 23°C)4.21MPaASTM D412
Tensile Elongation (Break, 23°C)760%ASTM D412
Compression Set (23°C, 22 hr)30%ASTM D395B
Fill AnalysisNominal ValueUnitTest Method
Apparent Viscosity ASTM D3835
    200°C, 1340 sec^-1 42.8Pa·sASTM D3835
    200°C, 11200 sec^-1 9.80Pa·sASTM D3835
InjectionNominal ValueUnit
Suggested Max Regrind 20%
Rear Temperature 166 - 188°C
Middle Temperature 177 - 199°C
Front Temperature 199 - 221°C
Nozzle Temperature 199 - 221°C
Processing (Melt) Temp 193 - 227°C
Mold Temperature 26.7 - 37.8°C
Back Pressure 0.00 - 0.552MPa
Screw Speed 50 - 100rpm
Injection instructions
以聚丙烯 (PP)、乙烯醋酸乙烯共聚物 (EVA) 或低密度聚乙烯 (LDPE) 为基础的色母料最适合 DYNALLOY™ OBC8000-T60 着色。使用熔体流动速率较高(范围为 25 - 40 克/10 分钟)的色母料,则能达到较好的颜色分散效果。典型的色母料用量为 1% 至 5%(重量)。可以使用液体颜料,但以矿物油为基础的载体对最终硬度值会有显著的影响。不应采用以 PVC 为基础的色母料。若使用 GLS 可供的预着色复合材料,则可达到较好的配色一致性。色母料是否适用,应由用户通过试验来最终确定。在使用此产品之前或之后,均须用熔体流动速率较低 (0.5 - 2.5 MFR) 的聚苯乙烯 (PS) 或聚丙烯 (PP) 彻底进行置换。DYNALLOY™ OBC8000-T60 可利用高达 20% 的回收料同时其性能所受影响却极小,但该回收料必须是未受到污染的。为了最大限度地减小模塑期间其性能所受的影响,熔体温度应维持得尽可能低。回收料的有效性应由用户最终确定。DYNALLOY™ OBC8000-T60 具有良好的熔体稳定性。最长停留时间可能会根据机筒尺寸有所变化。通常,如果机器闲置 8 - 10 分钟或以上,则应将机筒排空。不需要干燥注射速度:1 - 3 英寸/秒第一阶段 - 提升压力:200 - 900 psi第二阶段 - 保持压力:20% 的升压保持时间(厚部件):4 - 10 秒保持时间(薄部件):1 - 4 秒
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