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Neoprene Liquid Dispersion 842A |
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medium modulus polychloroprene homopolymer made in an anionic colloidal system |
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Neoprene liquid dispersion (LD) 842A contains a medium modulus polychloroprene homopolymer made in an anionic colloidal system. Main Feature: This LD gives medium strength cured films having a slow crystallization rate. Suggested End Uses: -Bonded batts -Laminating adhesives -Impregnated paper -Industrial coatings -Dipped goods -Elasticized aluminous cement |
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Polychloroprene Emulsifying agent: Sodium salts of resin acids Solids, % by weight : 50 pH at 25¡ÆC [77¡ÆF] : >12.0 Specific gravity at 25'C [77'F] Polymer : 1.23 LD : 1.11 Average particle size,(microns) : 0.12 [0.12] Surface tension, mN/m (dyn/cm) : 37.8 [37.8] Brookfield viscosity at 25'C [77'F], MPa*s (cP)(Model LVF, Spindle No. 1) 6 rpm : 15 [15] 30 rpm : 15 [15] Stability Mechanical: Good Electrolyte: Good Storage Fairly: Good Freeze/thaw : Not stable |
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