Dynalloy™ 8900-80

Category: TPE , Thermoplastic Elastomer
Manufacturer: PolyOne Corporation
Trademark: Dynalloy™
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 1gz0m1_Dynalloy-8900-80.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
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Message
Dynalloy™8900 series is an innovative thermoplastic elastomer, which enables the injection model forming machine to bond low density polyethylene (LDPE) and polypropylene (PP) materials by overlapping molding in an efficient cycle.
  • Bonable low density polyethylene and polypropylene
  • flexible
  • Colourable
General Information
Features
  • Workability, good
  • Good processing stability
  • Good coloring
  • High liquidity
Uses
  • overmolding
  • Thin wall parts
  • Non-specific food applications
  • Household goods
  • Soft handle
  • Sporting goods
  • General
  • Consumer goods application field
Agency Ratings
  • BfR XXI, section 2.1.3.1.1 2
  • FDA 21 CFR 177.1210 2
RoHS Compliance
  • RoHS compliance
Appearance
  • Natural color
Forms
  • Particle
Processing Method
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 0.878g/cm³ASTM D792
Molding Shrinkage - Flow 0.70 - 1.2%ASTM D955
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A, 10 sec)80ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Stress 1ASTM D412
    100% strain, 23°C 24.34MPaASTM D412
    300% strain, 23°C 35.00MPaASTM D412
Tensile Strength (Break, 23°C)5.52MPaASTM D412
Tensile Elongation (Break, 23°C)550%ASTM D412
Tear Strength 46.4kN/mASTM D624
Compression Set 4ASTM D395B
    23°C, 22 hr 22%ASTM D395B
    70°C, 22 hr 37%ASTM D395B
Fill AnalysisNominal ValueUnitTest Method
Apparent Viscosity ASTM D3835
    200°C, 1340 sec^-1 40.0Pa·sASTM D3835
    200°C, 11200 sec^-1 10.3Pa·sASTM D3835
InjectionNominal ValueUnit
Rear Temperature 160 - 182°C
Middle Temperature 171 - 193°C
Front Temperature 182 - 204°C
Nozzle Temperature 182 - 204°C
Mold Temperature 15.6 - 26.7°C
Back Pressure 0.00 - 0.689MPa
Screw Speed 25 - 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 (PE) 为基础的色母料最适合 Dynalloy™ 8900 系列着色。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)。不应采用以 PVC 为基础的色母料。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) 的聚乙烯 (PE) 或聚丙烯 (PP) 彻底进行置换。Dynalloy™ 8900 系列具有极好的熔体稳定性。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:175 - 800 psi第二阶段 - 保持压力:30% 的升压保持时间(厚部件):3 - 10 秒保持时间(薄部件):1 - 3 秒
Note Message
1 .2 hours
2 .Mouth die c
3 .C mould
4 .25% deflection
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