摘要:
A composition is provided that contains an intermediate for a water-soluble monomer, wherein this intermediate is suitable for producing a water-soluble polyalkylene glycol-type monomer that has a polymerizable terminal double bond, and suitable for the production of water-soluble polymer, and moreover allows the high-yield production of water-soluble polymer. A process of producing this composition and a water-soluble monomer-containing composition obtained therefrom are also provided. A water-soluble monomer is also provided that can be used as a starting material for a water-soluble polymer that even at high hardnesses exhibits an excellent capacity to capture metal ions such as the calcium ion and magnesium ion, an excellent anti-gelation performance, an excellent anti-soil redeposition performance, a better anti-dye transfer performance than in the past, and also an excellent compatibility with surfactants. A production process is also provided that can produce such a water-soluble monomer at higher yields and higher selectivities (higher purities) than in the past. A composition containing an intermediate for a water-soluble monomer, that contains a compound (A) having a specified structure and that contains a specified amount of a compound (B) having a specified structure. Also, a water-soluble monomer having a specified structure is provided.
摘要:
To provide: a monomer having a polyalkylene glycol chain preferably used in various industrial applications such as detergent builder compositions for clothes and bodies, water-treatment agents, and pigment dispersants; and a polyalkylene glycol polymer using such a monomer as a raw material. A polyalkylene glycol monomer having a polymerizable double bond and a polyalkylene glycol chain, wherein the polyalkylene glycol monomer has a hydrophobic part in the polyalkylene glycol chain and/or at a terminal of the chain, and the polymerizable double bond is derived from allyl glycidyl ether, and a polyalkylene glycol monomer having a monomer unit derived from the above-mentioned polyalkylene glycol monomer, wherein the polyalkylene glycol polymer is a polyalkylene glycol polymer having a carboxylic acid group and/or a sulfonic acid group.
摘要:
[Objective] This invention is to provide a novel copolymer suitably applicable to a detergent composition having an excellent precipitation inhibitory ability and showing a good washing effect even under severe conditions of washing with water used to take Japanese bath. [Solution] A laundry detergent or cleaning composition which comprises a hydrophobic group-containing copolymer characterized by having 1 wt % or more but below 50 wt % of a structural unit (a) derived from at least one kind of monomer (A) selected from ether bond-containing monomers.
摘要:
The present invention has an object to provide a polyalkylene glycol-based polymer having high anti-soil redeposition ability in washing treatment and having high compatibility with surfactants. The polyalkylene glycol-based polymer includes: a structure unit (a) derived from a polyalkylene glycol-based monomer (A) of a specific structure, and a structure unit (b) derived from a carboxyl group-containing monomer (B) at specific ratios.
摘要:
[Objective] This invention is to provide a novel copolymer suitably applicable to a detergent composition having an excellent precipitation inhibitory ability and showing a good washing effect even under severe conditions of washing with water used to take Japanese bath.[Solution] A laundry detergent or cleaning composition which comprises a hydrophobic group-containing copolymer characterized by having 1 wt % or more but below 50 wt % of a structural unit (a) derived from at least one kind of monomer (A) selected from ether bond-containing monomers.
摘要:
This invention concerns a (meth)acrylic acid type polymer, wherein the value S representing the quantity of an sulfur element introduced which is defined by the formula, S=(quantity of S contained in polymer)/(total quantity of S)×100, is not less than 35. This (meth)acrylic acid type polymer is a water-soluble polymer of a low molecular weight which has only a small impurity content, entails no precipitation of an impurity during the preservation at a low temperature, and excels in dispersibility, chelating ability, and an anti-gelling property.
摘要:
The present invention has an object to provide an amphoteric polymer having high anti-soil redeposition ability and solubility with surfactants, and a process for producing the same. The amphoteric polymer includes: a structure unit (a) derived from a cationic group-containing monomer (A); and a structure unit (b) derived from a carboxyl group-containing monomer (B). The structure unit (a) is present at a level of 1 to 99% by mass based on 100% by mass of all structure units derived from all monomers in the amphoteric polymer, and the structure unit (b) is present at a level of 1 to 99% by mass based on 100% by mass of all the structure units derived from all the monomers in the amphoteric polymer.
摘要:
[Objective] The objective is to provide a polymer composition having an improved lime soap dispersibility from the prior art in the case of detergent applications and process for the production of it.[Solution] A laundry detergent or cleaning composition, which comprises a polymer composition obtainable by carrying out polymerization reaction of a polyoxyalkylene compound and an acid group-containing unsaturated monomer in the presence of a polymerization initiator, the polyoxyalkylene compound having at least one of aryl group with 8 or more carbon atoms, alkyl group having 8 or more carbon atoms and alkenyl group of 8 or more carbon atoms and oxyalkylene group, a content of an oxyalkylene-origin structure per mol of the polyoxyalkylene compound being in the range of 10-100 mol; a ratio by weight of a polyoxyalkylene compound-origin structure to the acid group-containing unsaturated monomer-origin structure being in the range of 80:20 to 50:50 (provided 80:20 not included), and the composition containing 0.3-20 parts by weight of at least one compound selected from the following compounds 1-3 per 100 parts by weight of the acid group-containing unsaturated monomer. 1-3 per 100 parts by weight of acid group-containing unsaturated monomer.
摘要:
To provide: a hydrophilized polyalkylene glycol which is preferably used in various applications, and sufficiently exhibits high performances such as detergency; a production method thereof; and an application thereof. A hydrophilized polyalkylene glycol represented by the following formula (1): in the formula, X1 and Y1 being different from each other, and each representing a hydrogen atom, —SO3M, —S—CH2—CH2—SO3M, —PO3M2, or —S—(CH2)t—COOM; R1 to R6 representing a hydrogen atom or an alkyl group; R7 representing a hydrogen atom, an alkyl group, an aryl group, a polyhydric alcohol group, Z1 or Z2 represented by the following formula (2-2) or (2-2); p, q, r, and s representing a valency; in the formula, X2 and Y2 being different from each other, and each representing a hydrogen atom, —SO3M, —S—CH2—CH2—SO3M, —PO3M2, or —S—(CH2)t—COOM; R8 and R9 representing a hydrogen atom or an alkyl group; and R10 representing an alkyl group or an aryl group.
摘要:
To provide a continuous production method for producing a water-soluble polymer with a narrow molecular weight distribution with high efficiency. A continuous production method of a water-soluble polymer, comprising the steps of: circulating a circulation liquid containing a monomer having a polymerizable unsaturated bond through a reaction apparatus: having a tank and a circulation line comprising a piping circulating outside the tank, and thereby producing a water-soluble polymer continuously; and discharging part of the circulation liquid from a discharge line, wherein the circulation line is provided with a cooling device at least at one position.