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Bituminous products, their process of preparation, the use of bituminous coatings, emulsions of bituminous products containing at least a cationic emulsifier.Their process of preparation, mixture of emulsion and the use of cold bituminous coatings)
Bituminous products, their process of preparation, the use of bituminous coatings, emulsions of bituminous products containing at least a cationic emulsifier.Their process of preparation, mixture of emulsion and the use of cold bituminous coatings)
Bituminous product comprises natural bitumen and at least an additive like: ethylene oxide-propylene oxide statistical-/block copolymer (I) at 0.1-9 kg, preferably 6 kg; a mixture (II) of a product-A at 0.05-9 kg, preferably 6 kg and product-A1 at 0.05-10 kg; and a product-A at 0.05-9 kg, preferably 6 kg or a mixture of product-A1 at 0.05-10 kg or product B 1 at 0.05-10 kg and product-A2 at 0.05-10 kg, where the additive is doped with an adhesive of 0.05-10 kg at a weight ratio of each product to the adhesive is 90:10-10-90, preferably 90:10-40-60. Bituminous product comprises: natural bitumen; ethylene oxide-propylene oxide statistical-/block copolymer (I) at 0.1-9 kg, preferably 6 kg; a mixture (II) of a product-A at 0.05-9, preferably 6 kg and product-A1 at 0.05-10 kg of formula (R-O-(CH 2CH(CH 3)O) a1-(CH 2CH 2O) b1) c1P(=O)-OH d1 at a ratio of 90:10-10:90; a product-A at 0.05-9 kg, preferably 6 kg or a mixture of product-A1 at 0.05-10 kg or product B 1 at 0.05-10 kg and product-A2 at 0.05-10 kg; a mixture of product-A at 0.05-9 kg or product-B-1 at 0.1-10 kg or product C 1 at 0.1-10 kg (all with an adhesive dope 0.05-10 kg) at a weight of the each product to the adhesive is 90:10-10-90, preferably 90:10-40-60. (I) has a molecular weight of 500-20000 g/mol. The weight percentage ratio of ethylene oxide to the sum of ethylene oxide and propylene oxide is 1-70. The statistical copolymer is of formula HO-(CH 2CH 2O)-(CH 2CH(CH 3)O) b-H and/or the block copolymer is of formula HO (CH 2CH 2O) c-(CH 2CH(CH3)O) d-(CH 2CH 2O) e-H or HO-(CH 2CH 2O) (c+e)-(CH 2CH(CH 3)O) d-OH. The product-A2 is: a product of molecular weight of 45-20000 g/mol obtained by reacting (di)alk(en)ylphenol and 1-10, preferably 1-5 carbon aldehyde, followed by (poly)oxyethylation and/or (poly)oxypropylation of 1-50, preferably 2-20 carbon alk(en)yl group; partly (poly)ethoxylated and/or (poly)oxypropoxylated 2,2-bis(4-hydroxyphenyl)propane-epichlorohydrine of molecular weight of 45-20000 g/mol; partly (poly)ethoxylated and/or (poly)oxypropoxylated bis-(4-hydroxyphenyl)-ethane epichlorohydrine copolymer of molecular weight of 45-20000 g/mol; partly (poly)ethoxylated and/or (poly)oxypropoxylated bis-(4-hydroxyphenyl)-methane epichlorohydrine copolymer of molecular weight of 45-20000 g/mol; (poly)ethoxylated and/or (poly)oxypropoxylated 1-20, preferably 1-10 carbon alkyldicarboxylic acids of molecular weight of 100-20000 g/mol; partly (poly)ethoxylated and/or (poly)oxypropoxylated 10-30 carbon fatty acids of molecular weight of 100-20000 g/mol, preferably fatty acid of tall oil; 6-30 carbon alk(en)yl(aryl) sulfonic acid salt or 6-30 carbon alk(en)yl(aryl)amine salt, preferably dodecylbenzenesulfonic acid salt, amino tallow or cyclohexylamine; and/or a salt of 6-30 carbon alk(en)yl(aryl) sulfonic acid, morpholine, pyrazine, pyrazolin, pyrazolone, pyridine, pyridone, pyrimidine, pyrrole, pyrrolidine, pyyrolidone, pyrroline, toluidine, imidazole, indole, indoline or oxindole, preferably dodecylbenzenesulfonic acid salt or morpholine salt. The product-A has 3-50 phenol units. Independent claims are included for: (1) a process of preparing the bituminous product comprising contacting the additive with the bituminous product at 100-250[deg]C; (2) a process of preparing coating comprising mixing the bituminous product with granule where the temperatures of granular fractions is different, and forming a coating at 60-200[deg]C, preferably 100-200[deg]C; (3) an aqueous bituminous emulsion comprising bituminous products and a cationic emulsifier; and (4) a process of preparing a bituminous emulsion comprising contacting the bituminous product with the additives at 100-200[deg]C, preferably 120-180[deg]C before the emulsification of the mixture. P : phosphorus; c1 : 1-2; a1 : 0-10; b1 : 0-6; R : 6-30C hydrocarbon; and a-e, d1 : not defined. Provided that the sum of c and d is equal to 3.
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