Category: | PUR-Ether/MDI , Polyurethane (Polyether, MDI) |
Manufacturer: | Covestro - PUR |
Trademark: | Baytec® |
Fillers: | - |
Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
Delivery Terms | FOB, CIF, DAP, DAT, DDP |
PDF: | KzVnVm_Baytec-SPR-066A.pdf ![]() |
PRICE: | Order Products email sales@su-jiao.com |
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Baytec SPR-066A is a two-component, 100%-solids spray system with a Shore hardness of 66A. The isocyanate component is a modified diphenylmethane diisocyanate (MDI) prepolymer, and the polyol component is a polyether polyol blend. The system has added UV stabilizers and is used in spray applications to improve the corrosion, weather, and abrasion resistance of metal, concrete, wood, plastic, PVC, and porous organic and inorganic materials. In-mold spray application is also possible. Typical applications are liners for dump bodies, garbage trucks, pipes, and tanks, as well as protective layers for flexible foam, wood, and industrial surfaces. This system is also available as a grey/black-pigmented system, Baytec SPR-166A (product code U832). As with any product, use of Baytec SPR-066A in a given application must be tested (including field testing, etc.) in advance by the user to determine suitability. |
General Information | |
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Additive |
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Processing Method |
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Physical | Nominal Value | Unit | Test Method |
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Specific Gravity | 0.958 | g/cm³ | ASTM D792 |
Hardness | Nominal Value | Unit | Test Method |
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Durometer Hardness (Shore A) | 65 | ASTM D2240 |
Mechanical | Nominal Value | Unit | Test Method |
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Taber Abrasion Resistance (1000 Cycles, 1000 g, H-18 Wheel) | 350 | mg | ASTM D4060 |
Compression Deflection | ASTM D575 | ||
10% | 0.621 | MPa | ASTM D575 |
25% | 1.45 | MPa | ASTM D575 |
5% | 0.345 | MPa | ASTM D575 |
Flammability | Nominal Value | Unit | Test Method |
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Flammability | Pass | ANSI C37.20.2, 5.2.7 |
Elastomers | Nominal Value | Unit | Test Method |
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Tensile Stress | ASTM D412 | ||
100% strain | 2.28 | MPa | ASTM D412 |
200% strain | 3.10 | MPa | ASTM D412 |
300% strain | 4.14 | MPa | ASTM D412 |
Tensile Strength | 6.14 | MPa | ASTM D412 |
Tensile Elongation (Break) | 500 | % | ASTM D412 |
Tear Strength | |||
-- 1 | 33.3 | kN/m | ASTM D624 |
Cracking | 14 | kN/m | ASTM D1938 |
Electrical | Nominal Value | Unit | Test Method |
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Dielectric Strength | 14 | kV/mm | ASTM D149 |
Arc Resistance | 123 | sec | ASTM D495 |
Thermoset | Nominal Value | ||
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Thermoset Components | |||
Component a | Mixing ratio by weight: 75 | ||
Component B | Mixing ratio by weight: 100 |
Additional Information |
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Part A Type: Isocyanate Appearance: Yellowish liquid Specific Gravity @ 25°C: 1.09 Viscosity @25°C: 2500 mPa Flash Point, PMCC: 216°C NCO: 9.8 wt% Part B Type: Polyol Appearance: White liquid Specific Gravity @ 25°C: 1.03 Viscosity @25°C: 2100 mPa-s Flash Point, PMCC: 180°C Hydroxyl Number: 88 mg KOH/g Material Temperature: 25 to 60°CGel Time/Pot Life: 15 to 45 secTack-Free: 2 minHandling: 25 to 60 min |
Note Message | |
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1 . | C mould |
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