摘要:
- L'invention concerne un matériau de cimentation, une méthode de fabrication, et un laitier de cimentation comportant des particules de polymère enrobées par au moins un additif minéral en poudre.
摘要:
A rubbery polymer comprising: (a) butyl acrylate or a mixture of butyl acrylate and 2-ethylhexyl acrylate, (b) at least one member selected from the group consisting of methyl methacrylate, ethyl methacrylate, methyl acrylate, and ethyl acrylate, (c) acrylonitrile, (d) styrene, (e) a half ester maleate soap, and (f) a crosslinking agent selected from allyl methacrylate, and mixtures of allyl methacrylate with glycidyl methacrylate, trimethylolpropanetrimethyl acrylate, dicyclopentenyloxyethyl methacrylate and divinylbenzene.
摘要:
This invention discloses a resin which is particularly useful in making paraffinic solvent based paints, said resin being comprised of repeat units which are derived from: (a) about 5 to about 60 weight percent tertiary-butyl cyclohexyl methacrylate; (b) 0 to about 40 weight percent vinyl aromatic monomers; (c) about 20 to about 80 weight percent alkyl methacrylate monomers; and (d) about 1 to about 30 weight percent alkyl acrylate monomers. These resins exhibit good hardness and excellent resistance to ultraviolet light. More importantly, coating made with these resins are highly resistant to yellowing and discoloration on exposure to ultra-violet light over long periods of time. The subject invention further discloses a paint formulation which is comprised of: (a) a paraffinic solvent; (b) a resin which is comprised of repeat units which are derived from: (i) about 5 to about 60 weight percent tertiary-butyl cyclohexyl methacrylate; (ii) 0 to about 40 weight perecent vinyl aromatic monomers; (iii) about 20 to about 80 weight percent alkyl methacrylate monomers; and (iv) about 1 to about 30 weight percent alkyl acrylate monomers; and (c) one or more pigments.
摘要:
A copolymer for the use in or as polymeric binder in intumescent coatings, comprising a blend of a Newtonian copolymer and of a reticulated copolymer, said Newtonian and reticulated copolymers consisting of substituted styrene and substituted acrylate and comprising at least p-methylstyrene (PMS) and 2-ethylhexylacrylate (2EHA).
摘要:
This invention discloses a resin which is particularly useful in making paraffinic solvent based paints, said resin being comprised of repeat units which are derived from: (a) about 5 to about 60 weight percent tertiary-butyl cyclohexyl methacrylate; (b) 0 to about 40 weight percent vinyl aromatic monomers; (c) about 20 to about 80 weight percent alkyl methacrylate monomers; and (d) about 1 to about 30 weight percent alkyl acrylate monomers. These resins exhibit good hardness and excellent resistance to ultraviolet light. More importantly, coating made with these resins are highly resistant to yellowing and discoloration on exposure to ultra-violet light over long periods of time. The subject invention further discloses a paint formulation which is comprised of: (a) a paraffinic solvent; (b) a resin which is comprised of repeat units which are derived from: (i) about 5 to about 60 weight percent tertiary-butyl cyclohexyl methacrylate; (ii) 0 to about 40 weight perecent vinyl aromatic monomers; (iii) about 20 to about 80 weight percent alkyl methacrylate monomers; and (iv) about 1 to about 30 weight percent alkyl acrylate monomers; and (c) one or more pigments.