Said size is suitable for producing self-sealing and hot -flexible coatings with exceptional suitability for foundry applications.
The invention relates to an impregnated abrasive base paper produced from fibres and having a weight per unit area of 110 - 360 g/m2, which abrasive base paper is partially sized by means of a synthetic sizing agent.
Disclosed is a method of sizing and desizing yarn, or more specifically to a method of coating yarn with size and removing size from yarn with liquid carbon dioxide solvent.
A composition includes an alkenyl succinic anhydride sizing agent and/or an alkyl ketene dimer sizing agent.
The invention concerns the use of alkali-metal salts of carboxymethylguargalactomannan with a degree of substitution of less than 0.15 as sizing agents, plus a method of sizing natural and/or synthetic yarn using these compounds.
A carbon fiber bundle comprising carbon fibers and a sizing agent, wherein said sizing agent comprises a water-soluble polyurethane resin having an SP value of 11.2-13.3 and adheres, at a ratio of 0.5-7 mass%, to said carbon fibers.
The alkenyl succinic anhydride sizing agent may be present in an amount ranging from about 1.0 pounds per ton to about 4.0 pounds per ton.
The present invention relates to a filament fibre sizing agent which comprises at least 50% by weight of at least one leguminous starch with an amylose content of at least 60% by weight, and to the use thereof.
According to the method, the solids content of the size furnish being applied is at least 15% and the size frunish is applied to one side of the web by an amount not greater than 5 g/m2 as aqueous furnish of size applied to the web.
The paper sizing agent exhibits a good sizing effect and has a constant viscosity.
A heating device of a gluing machine includes a support (9), an upper gluing roller (2), a lower gluing roller (3) and a motor (1).
Based on said values, the controller (15) arranged downstream controls and/or regulates the glue valve (11) associated with said controller.
Also disclosed is a method of making the sizing composition and a method of using the sizing composition.
The invention also relates to methods for sizing paper products with these paper sizing compositions and paper or paperboard treated with these sizing compositions.
The motor (1) links with the upper gluing roller (2) and drives the upper gluing roller (2) to rotate.
The upper gluing roller (2) and the lower gluing roller (3) are installed on the support (9) respectively.
The size composition may be applied to a reinforcing fiber material before the binder size material is applied.
Furthermore, at least one gluing apparatus is provided in order to glue the chip fractions in the gluing regions.
An aqueous size composition for glass fibers is disclosed which includes a thermoplastic polymer resin powder, a coupling agent, and fugitive processing aids, such as binders or film formers.
The aqueous dispersion disperses the sizing agent.
Disclosed is a sizing composition comprising a hydrophobic paper sizing agent and a hydrophobically modified poly(aminoamide).
The invention also refers to an aqueous sizing composition.
The sizing composition comprises a maleic anhydride copolymer.
The two layers are joined by means of a gluing material.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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