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SILPURAN®

The SILPURAN® product range comprises HTV solid and liquid silicone rubber (LSR), and room-temperature-vulcanizing grades (RTV-1 and RTV-2). These high-end silicone rubber grades meet the stringent demands of the health-care industry. All products have passed selected ISO 10993 and USP Class VI tests, and so also meet the high safety standards imposed by the health-care industry. The cleanliness needed for fulfilling the medical requirements of today and tomorrow are ensured by the WACKER CLEAN OPERATIONS program.

SILPURAN® is Much More Than Just a Product

It delivers the service you need for the results you want. Our teams of experts are always at the ready to help you exploit the virtually unlimited scope and innovative strength of SILPURAN® so that it best meets your needs. The resulting customized product solutions will help secure lasting prosperity for your business.

Advantages and Application Areas

SILPURAN® products are reliable, physiologically safe, extremely resistant to heat and radiation, permeable to vapor and gas, and biocompatible. These properties make SILPURAN® ideal for a wide variety of extremely demanding medical applications:

  • Plasters and gels for wound care
  • Orthopedic products
  • Liners for prostheses
  • Seals for disposable syringes and dialysis machines
  • Medical tubing for artificial respiration
  • Stoppers for injection bottles
  • Anesthetic masks
  • Catheter balloons

Product Recommendations

Products
Technical data
Product properties
外观 Shore density A 动态粘度 Tear-growth resistance 锥入度 Biocompatibility Breaking strength 断裂伸长率 邵氏00硬度 Compression Set Regulation Product Rheology Specific Features Crosslinking Property Vulcanizate
SILPURAN® 2100 A/B - - - - 34000 mPa·s[1] 34000 mPa·s[1] - - 205 1/10mm[3] 205 1/10mm[3] - - - - - - - - - - Biocompatible, Suitable for skin contact - - Two-component, Addition Curing -
SILPURAN® 2112 A/B - - - - 11600 mPa·s[1] 11600 mPa·s[1] - - 225 1/10mm[3] 225 1/10mm[3] - - - - - - - - - - Biocompatible, Suitable for skin contact - - Two-component, Addition Curing -
SILPURAN® 2114 A/B - - - - 12000 mPa·s[1] 12000 mPa·s[1] - - 200 1/10mm[3] 200 1/10mm[3] - - - - - - - - - - Biocompatible, Suitable for skin contact - - Two-component, Addition Curing -
SILPURAN® 2114 OT A/B - - - - 12000 mPa·s[1] 12000 mPa·s[1] - - 170 1/10mm[3] 170 1/10mm[3] - - - - - - - - - - Biocompatible, Suitable for skin contact - - Two-component, Addition Curing -
SILPURAN® 2117 A/B - - - - 33000 mPa·s[1] 33000 mPa·s[1] - - 205 1/10mm[3] 205 1/10mm[3] - - - - - - - - - - Biocompatible, Suitable for skin contact - - Two-component, Addition Curing -
SILPURAN® 2124 A/B - - - - 3200 mPa·s[1] 3200 mPa·s[1] - - 155 1/10mm[3] 155 1/10mm[3] - - - - - - - - - - Biocompatible, Suitable for skin contact - - Two-component, Addition Curing -
SILPURAN® 2130 A/B - - - - 1000 mPa·s[1] 1000 mPa·s[1] - - 220 1/10mm[3] 220 1/10mm[3] - - - - - - - - - - Biocompatible, Suitable for skin contact - - Two-component, Addition Curing -
SILPURAN® 2420 A/B - - 12[6] 12[6] 2500 mPa·s[1] 2500 mPa·s[1] 13 N/mm[4] 13 N/mm[4] - - - - 3.5 N/mm²[9] 3.5 N/mm²[9] 680 %[11] 680 %[11] 60[8] 60[8] - - Biocompatible, Suitable for skin contact Flowable - Two-component, Addition Curing, Fast curing at room temperature -
SILPURAN® 4200 - - 35[7] 35[7] 250000 mPa·s[2] 250000 mPa·s[2] 10 N/mm[5] 10 N/mm[5] - - - - 5.5 N/mm²[10] 5.5 N/mm²[10] 300 %[12] 300 %[12] - - - - Food-contact - - - -
SILPURAN® 6000/05 A/B transparent transparent 5[6] 5[6] - - 6 N/mm[4] 6 N/mm[4] - - - - 2.5 N/mm²[9] 2.5 N/mm²[9] 700 %[11] 700 %[11] - - - - - - Reduced volatile content - -
SILPURAN® 6000/10 A/B transparent transparent 10[6] 10[6] - - 13 N/mm[4] 13 N/mm[4] - - - - 4.2 N/mm²[9] 4.2 N/mm²[9] 740 %[11] 740 %[11] - - 15 %[13] 15 %[13] - - Reduced volatile content - -
SILPURAN® 6000/20 A/B transparent transparent 20[6] 20[6] - - 21 N/mm[4] 21 N/mm[4] - - - - 8.0 N/mm²[9] 8.0 N/mm²[9] 850 %[11] 850 %[11] - - 17 %[13] 17 %[13] - - Food-contact, Reduced volatile content - -
SILPURAN® 6000/30 A/B transparent transparent 30[6] 30[6] - - 25 N/mm[4] 25 N/mm[4] - - - - 8.6 N/mm²[9] 8.6 N/mm²[9] 650 %[11] 650 %[11] - - 13 %[13] 13 %[13] - - Food-contact, Reduced volatile content - -
SILPURAN® 6000/40 A/B transparent transparent 40[6] 40[6] - - 29 N/mm[4] 29 N/mm[4] - - - - 9.6 N/mm²[9] 9.6 N/mm²[9] 600 %[11] 600 %[11] - - 11 %[13] 11 %[13] - - Food-contact, Reduced volatile content - -
SILPURAN® 6000/50 A/B transparent transparent 50[6] 50[6] - - 30 N/mm[4] 30 N/mm[4] - - - - 10.0 N/mm²[9] 10.0 N/mm²[9] 480 %[11] 480 %[11] - - 14 %[13] 14 %[13] - - Food-contact, Reduced volatile content - -
SILPURAN® 6000/60 A/B transparent transparent 60[6] 60[6] - - 27 N/mm[4] 27 N/mm[4] - - - - 10.0 N/mm²[9] 10.0 N/mm²[9] 350 %[11] 350 %[11] - - 14 %[13] 14 %[13] - - Food-contact, Reduced volatile content - -
SILPURAN® 6000/70 A/B transparent transparent 70[6] 70[6] - - 22 N/mm[4] 22 N/mm[4] - - - - 9.5 N/mm²[9] 9.5 N/mm²[9] 290 %[11] 290 %[11] - - 11 %[13] 11 %[13] - - Food-contact, Reduced volatile content - -
SILPURAN® 6600/40 A/B transparent transparent 40[6] 40[6] - - 32 N/mm[4] 32 N/mm[4] - - - - 9.4 N/mm²[9] 9.4 N/mm²[9] 550 %[11] 550 %[11] - - 14 %[13] 14 %[13] - - Food-contact, Low coefficient of friction, Reduced volatile content, Less self-healing - -
SILPURAN® 6600/50 A/B transparent transparent 50[6] 50[6] - - 31 N/mm[4] 31 N/mm[4] - - - - 8.9 N/mm²[9] 8.9 N/mm²[9] 440 %[11] 440 %[11] - - 13 %[13] 13 %[13] - - Food-contact, Low coefficient of friction, Reduced volatile content, Less self-healing - -
SILPURAN® 6600/60 A/B transparent transparent 60[6] 60[6] - - 26 N/mm[4] 26 N/mm[4] - - - - 9.0 N/mm²[9] 9.0 N/mm²[9] 310 %[11] 310 %[11] - - 14 %[13] 14 %[13] - - Food-contact, Low coefficient of friction, Reduced volatile content, Less self-healing - -
SILPURAN® 6610/40 A/B white white 40[6] 40[6] - - 22 N/mm[4] 22 N/mm[4] - - - - 7.2 N/mm²[9] 7.2 N/mm²[9] 510 %[11] 510 %[11] - - 12 %[13] 12 %[13] - - Food-contact, Reduced volatile content, Less self-healing - -
SILPURAN® 6610/50 A/B white white 50[6] 50[6] - - 25 N/mm[4] 25 N/mm[4] - - - - 8.0 N/mm²[9] 8.0 N/mm²[9] 450 %[11] 450 %[11] - - 12 %[13] 12 %[13] - - Food-contact, Reduced volatile content, Less self-healing - -
SILPURAN® 6610/60 A/B white white 60[6] 60[6] - - 20 N/mm[4] 20 N/mm[4] - - - - 7.0 N/mm²[9] 7.0 N/mm²[9] 300 %[11] 300 %[11] - - 15 %[13] 15 %[13] - - Food-contact, Reduced volatile content, Less self-healing - -
SILPURAN® 6700/40 A/B transparent transparent 40[6] 40[6] - - 23 N/mm[4] 23 N/mm[4] - - - - 8.2 N/mm²[9] 8.2 N/mm²[9] 640 %[11] 640 %[11] - - 40 %[14] 40 %[14] - - Self-adhesive, Food-contact, Reduced volatile content - -
SILPURAN® 6700/50 A/B transparent transparent 50[6] 50[6] - - 24 N/mm[4] 24 N/mm[4] - - - - 8.5 N/mm²[9] 8.5 N/mm²[9] 590 %[11] 590 %[11] - - 50 %[14] 50 %[14] - - Self-adhesive, Food-contact, Reduced volatile content - -
SILPURAN® 6700/60 A/B transparent transparent 60[6] 60[6] - - 26 N/mm[4] 26 N/mm[4] - - - - 9.6 N/mm²[9] 9.6 N/mm²[9] 490 %[11] 490 %[11] - - 60 %[14] 60 %[14] - - Self-adhesive, Reduced volatile content - -
SILPURAN® 6740/40 A/B transparent transparent 40[6] 40[6] - - 27 N/mm[4] 27 N/mm[4] - - - - 8.8 N/mm²[9] 8.8 N/mm²[9] 710 %[11] 710 %[11] - - - - - - Self-adhesive, Food-contact, High tear-resistant, Reduced volatile content - -
SILPURAN® 6760/50 A/B transparent transparent 50[6] 50[6] - - 27 N/mm[4] 27 N/mm[4] - - - - 8.4 N/mm²[9] 8.4 N/mm²[9] 600 %[11] 600 %[11] - - - - - - Self-adhesive, Food-contact, Low coefficient of friction, Reduced volatile content, Less self-healing - -
SILPURAN® AUX 8250 RO white white - - - - - - - - - - - - - - - - - - - - Food-contact, X-ray opaque, Medical - -
SILPURAN® AUX 8251 RO white white - - - - - - - - - - - - - - - - - - - - Food-contact, X-ray opaque, Medical - -
SILPURAN® FILM 2030 - - 27[6] 27[6] - - - - - - yes[15] yes[15] - - - - - - - - Food-contact, Biocompatible - - - Precise, Flexible at low (-40 °C) and high temperatures (+180 °C), Electrically insulating, Gas permeable
SILPURAN® FILM 2030 250/100 - - 27[6] 27[6] - - - - - - yes[15] yes[15] - - - - - - - - Food-contact, Biocompatible - - - Precise, Flexible at low (-40 °C) and high temperatures (+180 °C), Electrically insulating, Gas permeable
Legend
[1] 动态粘度 | DIN EN ISO 3219,  [2] 动态粘度 (0.5 s⁻ ¹) | 23 °C | DIN EN ISO 3219,  [3] 锥入度 | DIN ISO 2137 | hollow cone of 62.5 g, 60 s,  [4] Tear-growth resistance | ASTM D 624 B,  [5] Tear-growth resistance | ASTM D 624,  [6] Shore density A | DIN ISO 48-4,  [7] Shore density A | DIN 53505 / ISO 868,  [8] 邵氏00硬度 | ASTM D 2240,  [9] Breaking strength | ISO 37 type 1,  [10] Breaking strength | DIN 53504 S1 / ISO 37,  [11] 断裂伸长率 | ISO 37 type 1,  [12] 断裂伸长率 | DIN 53504 S1 / ISO 37,  [13] Compression Set | 22 h | 175 °C | DIN ISO 815-1 type B method A | post-cured 6 h / 200 °C,  [14] Compression Set | 22 h | 125 °C | DIN ISO 815-1 type B method A,  [15] Biocompatibility (USP class VI) | ISO 10993