Santoprene® B100 Thermoplasitic Vulcanizates (TPV)
The first TPV can overmold onto Engineering Plastic

Data Sheet Comparison on Bond Strength Durability Bonding Performance Performance Comparison Contact Us

A grade of Santoprene 8000 TPV especially formulated to bond to ABS, PC, PS, PMMA, ASA, PET, PPO and their alloy for applications where hard and soft combinations are required.

Application:

  • Toys and Product Handles
  • Mobile Phones and Portable Electronics
  • Computers and Printers
  • Household Appliances and Tools 
  • Personal Care Products
  • Stationeries

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Characteristics¡J

  • Overmold onto Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC), Polystyrene (PS), Polymethyl Methacrylate (PMMA), Acrylic Styrene Acrylonitrile (ASA), Poly Ethylene Terephthalate (PET), Poly Phenylene Oxide (PPO) and their alloy without assist of additives.
  • Soft touch (Shore A55)
  • Heat Resistance
  • Good Chemical Resistance
  • Slip Resistance
  • Good Sealing Properties (O-ring/ Gaskets)
  • Pre-dry only if necessary
  • Bold injection, Second time Injection Molding and Extrusion are applicable.
  • Easy Pack-hold
  • Easy Coloring

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Table 1: Santoprene® 8211-55B100 Data Sheet
Property  Test Method  Test Unit  Typical Value
Hardness , 15 second  TPE-0189 (ISO 868 )  Shore A  53
Specific gravity  TPE-0105 (ISO 1183, ASTM D792 )  - 1.04
Tensile strength , ultimate*  TPE-0153 (ISO 37, ASTM D412)  MPa (psi)  4.1 (600)
Elongation , ultimate*  TPE-0153 (ISO 37, ASTM D412)  percent  600
Stress at 100% elongation*  TPE-0153 (ISO 37, ASTM D412)  MPa (psi)  1.0 (150)
Compressin set , 22 hrs  TPE-0016 (ISO 815 Type A)  percent @ 23¢XC (73¢XF)  30
Tear Strength  TPE-0056 (ISO34, Method B ,b)  N/m@23¢XC (pil@73¢XC)  21 (120)
The data is intended as a general guide only. We make no guarantee of results and assume no obligation or liability.

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Table 2: Comparison on Bond Strength Durability (Overmold onto ABS)
Test Test Method Santoprene 8211-55B100 (TPV based) Competitive sample 1 (SEBS/TPU based) Competitive sample 2 (SEBS based) Competitive sample 3 (SEBS/COPE based)
Water 
 (168hrs. @ 20¢XC)		 ISO 1817 99% 56% 81% 28%
Humidity 
 (168hrs @ 100¢XF 95% RH)		 ISO 1817 86% 27% 62% 46%
Oil 
 (IRM903, 168 hrs.@23¢XC)		 ISO 1817 27% Dissolved Dissolved Dissolved
Heat aging 
 (336hrs.@100¢XC, hot air)		 ISO 188 81% 56% 50% 19%
Ethanol 
(168hrs, 23¢XC)		 ISO 1817 76% 31% 57% 15%
10% HCL 
(168 hrs, 23¢XC)		 ISO 1817 97% 60% 68% 27%
20% NaOH 
(168hrs, 23 ¢XC)		 ISO 1817 105% 56% 85% 58%
% of original strength (Insert molded T-bars, inserts at room temperature - ref. ASTM D1876)

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Table 3: Bonding Performance

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Table 4: Performance Comparison
Test Test Method Santoprene 8211-55B100 Competitive sample 1
(SEBS/TPU based)		 Competitive sample 2
(SEBS based)		 Competitive sample 3
(SEBS/COPE based)
Oil Immersion
(IRM 903, 168hrs, 23¢XC)		 ISO 1817 Survived Dissolved Dissolved Dissolved
Hot Air
(652 hrs, 100¢XC) Hardness chg		 ISO 188 1 -4 8 3
Compression set 
(12mm, 25%, 22hrs, 70¢XC)		 ISO 815 65% 81% 97% 64%
Mold Release - Good Very poor Poor Poor
Appearance - Excellent Poor Poor Good
Feel - Dry, silky Oily, tacky Oily, tacky Oily, tacky
Cycle Time - Excellent Very poor Poor Poor
Injection molded 2mm ISO plaques

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Contact Person: Ms. Agnes Cheng
Marketing Executive
Ngai Hing Hong Plastic Materials (Hong Kong) Ltd.
Direct Line:  852-2687-7115
Email:  nh.agnes.cheng@nhh.com.hk
Fax:  852-2694-0877

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