Polychloroprene Rubber-Grade Comparison
Denka
Denka Neoprene
EniChem
Lanxess Arlanxeo-Baypren
Nairit CR
Showa Denko
Tosoh-Skyprene
Polychloroprene Rubber-Grade Comparison
Polychloroprene Rubber-Grade Comparison
| SN series | CR series | NEOPRENE | BAYPREN | SKYPRENE | DENKA | NAIRIT | BUTACLOR | |
|---|---|---|---|---|---|---|---|---|
| SN231 | CR2321 | WM-1 | 211 | B31 | M-30, M-31 | DM | MC-31 | |
| SN232 | CR2322 | W | 210 | B30 | M-40, M-41 | DP | MC-10, 20 | |
| SN121 | SN121X-1,2,3 | CR1221,2,3 | GNA | 710, 711 | PM-40 | |||
| SN322 | SN322X-1,2,3 | CR3221,2,3 | GW | 510 | DCR-40 | |||
| SN238 | CR2323 | WHV-100 | 230 | Y31 | M-130L | DV | MH-31 | |
| SN239 | WHV | 243 | Y30S | M-130H | MH-30 | |||
| SN240T | CR-2440 | G42 | A30 | |||||
| SN241 | SN244X-1 | CR-2441 | AD-10 | 310 | G41H | A-70 | ||
| SN242A | SN244X-2 | CR-2442 | 320 | G-40S | A-90 | |||
| SN242B | AD-20 | |||||||
| SN243 | SN244X-3 | CR-2443 | AD-30 | 330 | G-40T | A-100 | ||
| SN244 | SN244X-4 | CR2444 CR-244A | AD-40 | 340 | G70 | A-120 | ||
| SN244X-5 | CR-244B | 350 | A-400 | |||||
| SN236T | M-130L | |||||||
| SN237T | Y-30H | M-130H | ||||||
| SN238 | CR-2323 | WHV-100 | 233 | |||||
| SN239 | WHV | 243 | Y30S | |||||
Denka
Denka Chloroprene Rubber
A special synthetic rubber, "DENKA CHLOROPRENE," which was developed and produced based on DENKA's own technology, has easy processing characteristics and excellent properties with remarkable durability under severe condition.
| Chloroprene Rubber – Adhesive Grade | |||||||
|---|---|---|---|---|---|---|---|
| Type | Crystallization Rate | Mooney Viscosity | Typical Application/Properties | ||||
| A-90 | Fast | 48± 4 (a) | contact cement type, combined use with A-type or TA· type adhesives | ||||
| A-91 | Fast | 48± 4 (a) | Suitable for two part adhesives, faster reactivity with isocyanate | ||||
| A·90S | Fast | 48± 4 (a) | Same pw-pose as A-90/less discoloration in MMA grafted adhesives | ||||
| A-30 | Fast | 20± 3 (a) | Lowest viscosity type, suitable for spray type adhesive | ||||
| A-70 | Fast | 40± 3 (a) | Same pw-pose asA·90, with low viscosity | ||||
| A-100 | Fast | 57± 4 (a) | Same pw-pose as A-90, with high viscosity | ||||
| A-120 | Fast | 67± 5 (a) | High viscosity type | ||||
| A-400 | Fast | 500·1500(b) | Extremely high viscosity type, modifier of solution viscosity and bonding strength | ||||
| TA-85 | Fast | 44± 5 (a) | Thiuram stabilized type, easily masticated by roll milling | ||||
| M·130L | Medium | 1000·1500 (c) | Contact cement type, combined use with A-type or TA type adhesives | ||||
| M·130H | Medium | 1510·2700 (c) | Same pw-pose as M·130L, with high viscosity | ||||
| DCR·ll | Medium | or less 80(cl) | Mastic type adhesive, thixotropic effect | ||||
| DCR·15L | Fast | 1500·2700 (c) | High viscosity type/ low solid content, single use possiblefor direct solution | ||||
| DCR·15H | Fast | 2710·4000 (c) | Suitable for higher viscosity adhesives than those made WithDCR·15L | ||||
(a): Mooney viscosity MS2+2.5 at 100°C (b): Solution viscosity (mPa s)=5% toluene solution (c): Solution viscosity (mPa s)=10% toluene solution (d): Mooney viscosity ML1+4at 100°C | |||||||
| Chloroprene Rubber – General Grade | |||||||
|---|---|---|---|---|---|---|---|
| Type | Crystallization Rate | Mooney Viscosity | Typical Applications / Properties | ||||
| M-40 | Medium | 48±5 | General purpose, cables, belts, hoses, otherindustrial goods | ||||
| M-41 | Medium | 48±5 | Same purpose as M·40, but with less roll sticking and mold staining | ||||
| M-30 | Medium | 38±4 | General pw-pose, the same as M·40 withlowviscosity | ||||
| M-31 | Medium | 38±4 | Same purpose as M·30, withless roll sticking and mold staining | ||||
| M-70 | Medium | 70±10 | General purpose, the same as M·40 withhigh viscosity | ||||
| M-100 | Medium | 100±10 | Industrial goods (for high loading) | ||||
| M-120 | Medium | 120±10 | Sheets, packings, hoses, other industrial goods (for high loading) | ||||
| S-40 | Slow | 48±5 | Industrial goodslow temperature resistance | ||||
| S-41 | Slow | 48±5 | Same purpose as S-40, with less roll sticking and mold staining | ||||
| S·40V | Very slow | 48±5 | Same pw-pose as S·40, improved low temperate resistance, less roll sticking and mold staining | ||||
| ES-40 | Very slow | 43±5 | Calendared sheets, extruded goods with precise shapes and low temperate resistance | ||||
| ES-70 | Very slow | 75±5 | Same purpose as ES-40, with high viscosity (for high loading) | ||||
| EM-40 | Medium | 48±5 | Calendared sheets, extruded goods with precise shapes | ||||
| MT-40 | Medium | 48±5 | Calendared sheet, extruded goods/well-balanced in extrusion characteristics and mechanical strength | ||||
| MT-100 | Medium | 95±10 | Extruded goods (for high loading) | ||||
| PM-40 | Medium | 50± 10* | Sulfur-modified type, suitable for belts, sponges, cable cover material and as a shock absorber | ||||
| PM·40NS | Medium | 50± 10* | Same pw-pose as PM·40, especially for non-discoloring or non-staininggoods | ||||
| PS·40A | Slow | 30·55* | Same purpose as PM·40NS/improved storage stability and low temperature resistance | ||||
| * At production | |||||||
| Chloroprene Rubber – Latex | ||||||
|---|---|---|---|---|---|---|
| LC-501 | LM-61 | LV·60N | ||||
| Solid Content (%) | 47 | 60 | 60 | |||
| pH | 7 | 12 | 12 | |||
| Viscosity(mPa s) | 250 | 80 | 100 | |||
| Wet Gel Strength (mPa) | - | 1.2 | 2.0 | |||
| Emulsifying Agent | nonionic | anionic | anionic | |||
| Crystallizing Rate | medium | medium | very slow | |||
| Mechanical Stability | good | good | good | |||
| Applications: | Adhesives | Dipping goods Paper saltation Adhesive | Dipping goods Adhesive, Textile treatment, others | |||
Denka Neoprene
Denka Neoprene
Denka Performance Elastomer launched on November 1st, 2015, taking over the
Neoprene Business from DuPont. Denka Company Limited, whose polychloroprene
business is based in Japan, has long business experience with the product. Denka
Performance Elastomer is the only producer of polychloroprene in North America, and
enhances the quality, availability and services of Neoprene as a part of the Denka
polychloroprene family.
| Grades fDry or Adhesives Application | |||
|---|---|---|---|
| A-Type | |||
| Grades | Brookfield Viscosity In 5% toluene solution (mPa.s at 25℃) | Crystallization | Features |
| AD20 | 35-53 | Rapid | Fast crystallizing |
| AD30 | 54-95 | Rapid | Fast crystallizing- medium high viscosity |
| AD40 | 95-130 | Rapid | Fast crystallizing- high viscosity |
| AD50 | 130-240 | Rapid | Fast crystallizing- very high viscosity |
| W-Types | |||
| Grades | ML (1+4) at 100°C | Crystallization | Features |
| WM1 | 34-41 | Fast | General purpose- low viscosity |
| W | 40-49 | Fast | General purpose- standard viscosity |
| WHV-100 | 90-100 | Fast | General purpose- medium high viscosity |
| WHV | 106-125 | Fast | General purpose- high viscosity |
| WRT | 41-51 | Very Slow | Very slow crystallizing; Slower curing than W |
| WO | 100-120 | Very Slow | High Viscosity WRT |
| NPR-2008 | Solution Viscosity• 52-85 | Moderately Fast | Combination with fast- crystallizing grades |
| WHVA-120 | Solution Viscosity• 100-140 | Moderately Fast | Combination with fast- Rapid crystallizing grades- high |
| • Solution Viscosity: mPa-s 5% raw polymer In toluene, 25 ℃ | |||
| Liquid Dispersions | |||
| Grades | Solid Content% | Crystallization | Features |
| 571 | 49-51 | Moderate | High tensile strength |
| 671A | 58-60 | Moderate | High-solids, General purpose |
| 750 | 49-51 | Very Slow | Excellent flexibility |
| 842A | 49-51 | Moderate | Fast curing, Low modulus |
| Dry Grades for General Purpose | |||
| G-Type | |||
| Grades | ML(1+4) at 100 ℃ | Crystallization | Features |
| GNAM1 | 44-52 | Medium | Better raw polymer stability |
| GNAM2 | 47-59 | Medium | Better raw polymer stability |
| GW | 37-49 | Slow | Balanced blend of G & W |
| GRTM1 | 36-42 | Slow | properties, non-peptizable High crystallization |
| GRTM2 | 40-52 | Slow | resistance/tack High crystallization resistance/tack |
| W-Types | |||
| WM1 | 34-41 | Fast | Low viscosity W |
| W | 40-49 | Fast | General purpose |
| WHV 100 | 90-110 | Fast | Medium high viscosity W |
| WHV | 106-125 | Fast | High viscosity W |
| WRT | 41-51 | Very Slow | Slow crystallization resistance |
| WD | 100-120 | Very Slow | High Viscosity WRT |
| T-Types | |||
| WB | 43-52 | Medium | Gel-containing, smooth Processing |
| TW | 42-52 | Fast | Smoother processing than W |
| TW-100 | 82-99 | Fast | Higher viscosity TW |
EniChem
EniChemPolychloroprene Rubber ( CR)
EniChem is the name of a former Italian chemical company. EniChem was founded in 1983 as a dissolution of the chemical business of Ente Nazionale Idrocarburi (ENI).
| Grades | Mooney viscosity ML (1+4) 100°C (unmassed) | Brookfield Viscosity 10% @ 23℃ | Crystallization | Physical form | Applications | ||
|---|---|---|---|---|---|---|---|
| Standard chips | Thin chips | Granules | |||||
| Solid* | |||||||
| Butaclor SC 10 (1) | 43 | - | Very slow | Yes | No | - | Transmission belts, conveyor belts, textile fabrics coating SC 10 Characterized by excellent building track SC 132 Improved heat aging, outstanding dynamic properties, modulus and tear resistance SC 202 Heat resistance in between standard sulfur grades and mercaptan grades |
| Butaclor SC 22 (1) | 43 | - | Slow | Yes | No | - | |
| Butaclor SC 132 (1) | 43 | - | Very slow | Yes | No | - | |
| Butaclor SC 202 (1) | 45 | - | Slow | Yes | No | - | |
| Butaclor MC 10 | 46 | - | Very slow | Yes | No | - | General purpose |
| Butaclor MC 20 | 46 | - | Slow | Yes | No | - | |
| Butaclor MC 31 | 39 | - | Medium | Yes | No | - | |
| Butaclor MC 322 (2) | 43 | - | Medium | Yes | No | - | CVJ boots, air inlet ducts Grades for improved mechanical properties |
| Butaclor MC 323 (2) | 58 | - | Medium | Yes | No | - | |
| Butaclor DE 102 | 50 | - | Very slow | Yes | No | - | Cable sheathing, hoses, profiles. These grades contain a gel phase which provides better calendaring and extrusion for higher dimensionalstability |
| Butaclor DE 302 | 50 | - | Medium | Yes | No | - | |
| Butaclor DE 305 | 90 | - | Medium | No | Yes | - | |
| Butaclor ME 20 | 53 | - | Medium | Yes | No | - | |
| Butaclor MC 30 | 46 | 130 | Medium | Yes | Yes | No | General purpose grades. MC 30 thin chips can be also used in adhesives applications when low crystallization rate is desired, also in blend with fast crystallization Butaclor (MA 40family) |
| Butaclor MH 30 | 114 | - | Medium | Yes | No | No | |
| Butaclor MH 31 | 94 | - | Medium | Yes | No | No | |
| Butaclor MA 41H | - | 430 | Fast | - | Yes | Yes | Adhesives. Stabilized with tetraethyl-thiuram disulfide for better solution stability and faster mill peptization |
| Butaclor MA 433 | - | 220 | Fast | - | Yes | No | Adhesives. They can be used alone or combined with Butaclor MA 330 family of medium crystallization rate, for the manufacturing of solvent base adhesives. The high crystallization rate allows the production of high cohesive strengthadhesives |
| Butaclor MA 434 | - | 450 | Fast | - | Yes | Yes | |
| Butaclor MA 435 | - | 800 | Fast | - | Yes | No | |
| Butaclor MA 436 | - | 1350 | Fast | - | Yes | No | |
| Butaclor MA 437 | - | 1950 | Fast | - | Yes | No | |
| Butaclor MA 45S | - | 650 | Fast | - | Yes | No | Specially designed for grafting to methyl methacrylate monomer to produce adhesives suitable for bonding various substrates |
| Butaclor XA 45 | - | 650 | Fast | - | Yes | No | |
| Butaclor MA 334 | - | 550 | Medium | - | Yes | No | Adhesives. These grades can be used for adjust open time and adhesive film flexibility |
| Butaclor MA 335 | - | 1000 | Medium | - | Yes | Yes | |
| Butaclor MA 336 | - | 1500 | Medium | - | Yes | No | |
| Butaclor MA 337 | - | 1950 | Medium | - | Yes | No | |
| Grades | Total solids % | pH | Specific gravity g/cm3 | Emulsifier | Crystallization | Antioxidant | Applications | |
|---|---|---|---|---|---|---|---|---|
| Latex grades | ||||||||
| Butaclor L 705 | 50-54 | ≥12 | 1.12 | Rosin acid | High | 120-180 | Water-based adhesives, non-woven fabrics impregnation | |
| Butaclor XL 605 | 50-54 | ≥12 | 1.12 | Rosin acid | High | 90-120 | High crystallization rate latex used for water adhesives, especially for PU sponge bonding | |
| Butaclor L 633 | 57-59 | ≥12 | 1.12 | Rosin acid | Slow | 210-250 | General Purpose. Mainly: cellulose fiber binding, modification of anionic bitumen emulsions, dipped goods and water-based adhesives. General purpose latex used for textile impregnation | |
| Butaclor XL 305 | 56-58 | ≥12 | 1.12 | Rosin acid | Slow | 210-250 | Sulphur modified self-curable: mainly for dipping applications | |
- Sulphur
- Xanthogenmodified
Storage conditions: store in vented, dry area at temperatures below 20°C; no direct sunlight; unstacked pallets. Please consult the relevant safety data sheet for more detailed information.
Lanxess Arlanxeo-Baypren
Baypren
Baypren® has been produced and distributed by LANXESS AG since 2005. In April 1957, Bayer became the first company to manufacture CR in Europe when it opened its production plant in Leverkusen, Germany.
| Adhesive Grades(Baypren ALX) | |||
|---|---|---|---|
| Grades | Viscosity (mPa s) 10 wt.-% solution in toluene | Crystallization | Features |
| Standard grades | |||
| 213-1 | 70 – 220 | Medium | Low viscosity |
| 213-2 | 220 – 380 | Medium | Low viscosity |
| 223-1 | 350 – 550 | Medium | Medium viscosity |
| 223-2 | 550 – 810 | Medium | Medium viscosity |
| 233-1 | 700 – 1,000 | Medium | Medium viscosity |
| 233-2 | 900 – 1,400 | Medium | Medium viscosity |
| 243-1 | 1,130 – 1,800 | Medium | High viscosity |
| 243-2 | 1,600 – 2,500 | Medium | High viscosity |
| 253-1 | 2,200 – 4,000 | Medium | Very High viscosity |
| 253-2 | 2,500 – 5,300 | Medium | Very High viscosity |
| 310-1 | 70-220 | Fast | Low viscosity |
| 310-2 | 220 – 380 | Fast | Low viscosity |
| 320-1 | 350 – 550 | Fast | Medium viscosity |
| 320-2 | 550 – 810 | Fast | Medium viscosity |
| 330-1 | 700 – 1,000 | Fast | Medium viscosity |
| 330-2 | 900 – 1,400 | Fast | Medium viscosity |
| 340-1 | 1,130 – 1,800 | Fast | High viscosity |
| 340-2 | 1,600 – 2,500 | Fast | High viscosity |
| 350-1 | 2,200 – 4,000 | Fast | Very High viscosity |
| 350-2 | 2,500 – 5,300 | Fast | Very High viscosity |
| Thiuram modified grades | |||
| 321-1 | 350 – 550 | Fast | Medium viscosity |
| 321-2 | 550 – 810 | Fast | Medium viscosity |
| 331-1 | 700 – 1,000 | Fast | Medium viscosity |
| 331-2 | 900-1400 | Fast | Medium viscosity |
| General purpose grades (M-modified grades) | |||
|---|---|---|---|
| Grades | Mooney viscosity UML (1+4) 100 °C | Crystallization | Features |
| Baypren® 110 | 41 ± 5 | very low | 25 kg paper bags with PE inner bags |
| Baypren® 110 | 49 ± 5 | very low | (0.05 mm thick, Vicat softening point |
| Baypren® 110 | 65 ± 7 | very low | DIN EN ISO 306, ca. 75°C); |
| Baypren® 112 | 41 ± 8 | low | 40 bags pallet = 1.000 kg net / |
| Baypren® 210 | 43 ± 4 | medium | Also available only on request: |
| Baypren® 210 | 48 ± 4 | medium | 20 kg PE bags; |
| Baypren® 211 | 39 ± 4 | medium medium | 50 bags per pallet = 1,000 kg net / |
| Baypren® 230 | 100 ± 8 | 40 bags per pallet = 800 kg net / | |
| Baypren® 230 | 108 ± 10 | medium | 40 bags per pallet = 1,000 kg net |
| Baypren® GF M220 VP | 50 ± 6 | medium | |
| Baypren® GF M220 VP | 60 ± 6 | medium | |
| XD-modified grades | |||
| Baypren® 116 | 43 ± 5 | very low to low | |
| Baypren® 116 | 49 ± 5 | very low to low | |
| Baypren® 126 | 70 ± 7 | very low to low | |
| Baypren® 216 | 43 ± 5 | medium | |
| Baypren® 216 | 49 ± 5 | medium | |
| Special grades – Precrosslinked grades | |||
| Baypren® 114 | 62 ± 0 | very low | |
| Baypren® 214 | 55 ± 6 | medium | |
| Baypren® 215 | 50 ± 6 | medium | |
| Sulfur-modified grades | |||
| Baypren® 510 | 42 ± 5 | low to medium | |
| Baypren® 611 | 43 ± 6 | low to medium | |
| Baypren® 611 | 48 ± 6 | low to medium | |
| Baypren® 711 | 43 ± 6 | low to medium | |
| Baypren® 711 | 48 ± 6 | low to medium | |
Nairit CR
Nairit Chloroprene
The company was founded in 1940 and is based in Yerevan, Armenia. Nairit Plant CJSC is a subsidiary of ZAO ArmRosGazprom. As of December 24, 2006, Nairit Plant CJSC is a subsidiary of Rhinoville Property Limited.
| Grade | Mooney Viscosity, ML 1+4 (100 oC) | Form | Conventional tensile strength MPa, min | Ash Content% ≤ | Mass loss upon dessication, %, max | Pre-vulcanization ability, min., min |
|---|---|---|---|---|---|---|
| NAIRIT DM | 41 - 49 | Silvery-white to grey granules | 18 | 1.0 | 1.0 | 15 |
| NAIRIT DP | 50 - 60 61 - 70 | 20 | 15 | |||
| NAIRIT DV | 71 – 90 91 - 110 111 – 130 | 22 | 13 | |||
| NAIRIT Milles | 40-80 | Grey to brown cakes | N/A | 13 |
| Grades | Mooney Viscosity, MB1 (100 oC), within the limits of | Form | Pre-vulcanization ability, Ò5, min, min | Mass loss upon desiccation, %, max | Ash Content% ≤ | conventional tensile strength MPa, min | Tetraethylthiuram Disulfide, %, within the limits of |
|---|---|---|---|---|---|---|---|
| DSR-M | 30-53 | Pale amber or brown granules | 15 | 1.0 | 1.0 | 23 | 0.8-1.4 |
| DSR-50 | 54-70 | 25 | 0.8-1.4 | ||||
| DSR-70 | 71-90 | 25 | 0.8-1.4 | ||||
| DSR-90 | 91-110 | 25 | 0.8-1.4 | ||||
| DSR-B | 45-76 | From grey to brown; chips, cakes | 24 | 0.6-1.4 | |||
| DSR-BM | 25-44 | 24 | 0.6-1.4 |
| Latex | Appearance | Surface tension, mN/m, max | . ÂÇ-246 viscosity, with viscometer nozzle size of 4 ± 0,015 mm at a temperature 20,0 ± 0,5 oÑ, max | Solids, mass, %, min | Free chloroprene, mass , %, max | ðÍ at 25 °C, min | Bonding strength between layers during layering process, kN/2,5 m, min | Coagulum in tare, mass %, max |
|---|---|---|---|---|---|---|---|---|
| NAIRIT L-18 | Homogeneous milky-white liquid | 40 | 25 | 49 | 0.1 | 12.0 | 5.0 | 1.0 |
Showa Denko
Showa Denko Chloroprene
Showa Denko started the production of Chloroprene Rubber at the Kawasaki plant, approximately 20km south of Tokyo, in 1963.
| Product Group | Grade | Mooney Viscosity [ML 1+4, 100°C] | Crystallization Rate |
|---|---|---|---|
| Standard | W | 42-51 | Medium |
| WHV | 109-130 | Medium | |
| WHV100 | 95-105 | Medium | |
| Sulfur-modified | GN | 42-59 | Medium |
| GW | 37-49 | Slow | |
| Crystallization Resistance | WXJ | 42-51 | Very slow |
| SND5 | 67-76 | Very slow | |
| SND8 | 32-37 | Very slow | |
| WRT | 42-51 | Extremely slow | |
| WD | 100-120 | Extremely slow | |
| Extrusion & Calendering | WB | 42-51 | Medium |
| WXK | 73-89 | Very slow | |
| WXKT | 106-117 | Very slow | |
| SND37 | 73-89 | Very slow | |
| TW | 42-51 | Medium | |
| TW100 | 85-102 | Medium | |
| SND22 | 42-51 | Very slow | |
| SND48 | 85-100 | Very slow | |
| TRT | 42-51 | Extremely slow | |
| Low Mold Fouling | WK | 42-51 | Medium |
| WXJK | 42-51 | Very slow | |
| SND35 | 63-73 | Extremely slow | |
| SND43 | 78-88 | Extremely slow | |
| SND45 | 60-73 | Extremely slow | |
| Adhesives | W | 42-51 | Medium |
| WHC | 109-130 | Medium | |
| WHV100 | 95-105 | Medium | |
| WHV140 | 86-130* | Medium | |
| WXJ | 42-51 | Very slow | |
| WRT | 42-51 | Extremely slow | |
| AC | 31-43* | Very fast | |
| ADS | 10-35* | Very fast | |
| AD | 33-46* | Very fast | |
| AF | 45-115** | Slow | |
| AG | 80-130 | Medium-slow |
* Brookfield viscosity of 5% raw polymer solution in toluene at 25°C, [mPas]
** Brookfield viscosity of 10% raw polymer solution in toluene/hexane (60/40 vol/vol) at 25°C, [mPas]
| Grade | Polarity | Solid Content[%] | Gel Content | Crystallization Rate |
|---|---|---|---|---|
| 400 | Anionic | 50 | Medium | Extremely fast |
| 750 | Anionic | 50 | Medium | Extremely slow |
| 752 | Anionic | 50 | Medium | Extremely slow |
| 753 | Anionic | 50 | Medium | Extremely slow |
| 650 | Anionic | 60 | Medium | Extremely slow |
| 654 | Anionic | 59 | Low | Low |
| 842A | Anionic | 50 | High | Very slow |
| 671A | Anionic | 59 | Med-High | Medium-Slow |
| AE101 | Non ionic | 59 | Med-High | Medium-Slow |
| 572 | Anionic | 50 | HIgh | Fast |
| 571 | Anionic | 50 | High | Slow |
| 115 | Non ionic | 47,5 | Low | Slow |
| SD77S | Anionic | 55 | Sol (no gel) | Very fast |
| SND57 | Anionic | 58 | Sol (no gel) | Medium |
| SD78 | Anionic | 60SD100 | Med-High | Fast-Medium |
| SD100 | Anionic | 55 | Sol (no gel) | Extremely fast |
Typical applications for liquid dispersions
- water based adhesives
- dipped goods, such as gloves or balloons
- waterproof coatings for the construction industry
Typical applications for solid grades
- solvent borne adhesives
- anti-vibration engine mounts
- wire and cable, gaskets, boots, seals
- moulded and extruded goods
- foamed sheets for wet suits or laptop covers
- bearing pads for bridge or road construction
- belts and hoses for automotive and general industry
Tosoh-Skyprene
TOSOH-SKYPRENE
PRODUCT OVERVIEW: Skyprene polychloroprene rubbers are often specified by design engineers because of their superior properties, such as their resistance to cold, heat, abrasion, ozone, oil and chemicals.
| INDUSTRIAL GRADE | ||||
|---|---|---|---|---|
| GRADE | MOONEY VISCOSITY (ML1+4 at 100ºC) | CRYSTALLIZATION | APPLICATIONS | |
| B-5A | 40-50 | Very Low | -Wire and cable jackets -Belts/Hoses/Rolls | |
| B-5 | 45-53 | Low | ||
| B-10 | 47-55 | Low | ||
| B-10H | 65-85 | Low | ||
| B-11 | 45-53 | Low | ||
| B-12 | 36-44 | Low | ||
| B-25 | 45-53 | Low | ||
| B-30 | 45-53 | Medium | ||
| B-31 | 36-44 | Medium | ||
| Y-20E | 45-53 | Medium | Extruded Products Calender Products | |
| Y-30S | 111-35 | Medium | -Wire and cable jackets -Belts/Hoses/Rolls | |
| Y-31 | 90-110 | Medium | ||
| P-90 | 40-50 | Relatively High | ||
| E-20 | 45-53 | Slow | -Extruded products (various hoses, window frames, etc.) -Calender Products | |
| E-20H | 54-74 | Slow | ||
| E-33 | 45-53 | Medium | ||
| 630 | 100-120 | Low | ||
| 640 | 70-100 | Very Low | ||
| TSR-41 | 40-50 | Very Low | -Wire and cable jackets -Belts/Hoses/Rolls | |
| TSR-42 | 40-50 | Low | ||
| TSR-44 | 40-50 | Very Low | ||
| TSR-48 | 45-53 | Medium | ||
| TSR-51 | 55-75 | Very Low | ||
| TSR-52 | 55-75 | Low | ||
| TSR-54 | 60-80 | Very Low | ||
| TSR-57 | 67-80 | Very Low | ||
| TSR-61 | 90-110 | Very Low | ||
| TSR-70 | 81-95 | Very Low | ||
| R-10 | 35-55 | Very Low | -Belts -Rolls -Wet suits -Thread rubber -Linings | |
| R-22 | 35-55 (at the time of production) | Medium | ||
| 505 | 34-54 | Relatively Low | ||
| Adhesive Application | ||||
|---|---|---|---|---|
| Grade | Mooney Viscosity ML1+2.5 (100ºC) | Brookfield Viscosity In 10% Toluene Solution(mPa.s at 23℃) | CRYSTALLIZATION | Features |
| General Purpose | ||||
| G-40S | 81-95 | 300-600 | High | Typical grade of fast crystallization rate and excellent initial bonding strength. |
| G-40S-1 | 81 - 99 | 300-700 | High | Ideal for use in MMA grafted adhesive for soft PVC and synthetic leather. |
| G-40T | 96 - 113 | 600-900 | High | Higher viscosity form of G-40S with superior heat resistance. |
| G-70 | - | 1600-2400 | High | |
| G-41H | 75- 90 | 250-500 | High | Thiuram stabilized type. Easily masticated, excellent initial bonding strength. |
| G-42 | 36- 48 | 70-130 | High | Lower viscosity form of G-40S. Ideal for use in sprays. |
| G-55 | 80- 96 | 300-600 | High | Higher reactivity to isocyanate than G-40S. |
| G-66 | - | 900-1500 | High | Fluidity of the solution is low and higher thixotropy than other grades. |
| Y-30S | 111- 135 | 600-1100 | Medium | Typical grade. Medium crystallization rate, higher heat resistance and tack retention time. |
| Y-30H | - | 1400-2100 | Medium | Higher viscosity form of Y-30S with superior heat resistance. |
| Y-30HA | - | 1900-2600 | Medium | |
| Y-31 | 90- 110 | 340-660 | Medium | Lower viscosity form of Y-30S. |
| B30S | 45- 53 | 110-170 | Medium | Lower viscosity form of Y-31. |
| B31 | 36- 44 | - | Medium | |
| B-5 | 45- 53 | - | Low | Crystallization resistant form of 8-30S. Effective for the improvement of tack retention time. |
| B10 | 47- 55 | - | Low | |
| Heat Resistant | ||||
| 510 | 48- 60 | 120-260 | High | Excellent heat resistance and initial bonding strength. |
| 510L | 35- 47 | 80-170 | High | |
| 570 | 42- 64 | - | Medium | Typical grade. Medium crystallization rate, excellent heat resistance. |
| 580 | 35- 47 | 60-130 | Low | Slower crystallization and lower carboxyl content form of 570. Effective for the improvement of tack retention time. |
| 580H | 57- 77 | 100-300 | Low | |
| Eco-Friendly | ||||
| G-40TN | 96- 113 | 600-900 | High | Eco friendly grades of G-40T. |
| Y-30SN | - | 600-1100 | Medium | Eco friendly grades of Y-30S. |
| Y-30SAN | - | 1100-1700 | Medium | Eco friendly grades. Higher viscosity of Y-30SN. |
| Y-30HAN | - | 1900-2900 | Medium | Eco friendly grades of Y-30HA. Highest viscosity of Y Type. |
| LATEX Grades | ||||
|---|---|---|---|---|
| Grade | Crystallization | Characteristics | Application | |
| Industrial Applications | ||||
| LA-502 | Medium | Typical grade for industrial application. | Gloves,(dip forming) | |
| LA-410 | Relatively Fast | Excellent physical properties and abrasion resistance. | ||
| LA-710 | Slow | Excellent crystallization resistance. | ||
| Adhesive Applications | ||||
| LA-660 | Medium | Anionic latex for bonding urethane foams by 2 components adhesive | Adhesive (wet contact) | |
| GFL-280 | Fast | Carboxylated anionic latex. Excellent stability and bonding strength. | Adhesive (dry contact) | |
| GFL-820 | Medium | |||
| GFL-890 | Medium | |||
| SL-360 | Fast | Higher stability against acid than SL-390. | Adhesive(wet to dry contact) | |
| SL-390 | Fast | Typical grade for adhesive. | ||
| SL-590 | Fast | Special grade for excellent bonding strength in higher temp. | ||
| Special Application | ||||
| LH-430 | - | Special anionic latex. | Surface treatment | |
Skyprene Family Relationship
