摘要:
The raw material composition for the manufacture of tiles comprises:
a.- From 50% to 80% of mineral clay. b.- From 0,02% to 2,75% by weight of water soluble acrylic polymer selected from the group consisting of (i) - (iii):
i.- Potassium, sodium, or ammonium polyacrylate having molecular weight from 2000 to 30000. ii.- Potassium, sodium, or ammonium salt of copolymer of acrylic acid and methacrylic acid having molecular weight from 8000 to 30000. iii.- Potassium, sodium, or ammonium salt of copolymer of acrylic acid and maleic acid having molecular weight from 5000 to 25000.
c.- From 0,01% to 2,25% by weight of inorganic alkali compound. d.- From 20% to 50% of water.
By means of the new raw material composition a better green and cooked resistence of the tiles is obtained.
摘要:
A softener composition comprising a quaternary ammonium salt having two hydrocarbon radicals having 12-22 carbon atoms and one unsaturated bond; the stereoisomeric structure of the above salt includes both the cis-isomer and the trans-isomer with the cis-isomer/trans-isomer ratio being in the range of from 25/75-90/10.
摘要:
A toner for development of an electrostatically charged image comprises at least a binder, a colorant and a compound having the formula (I) or (III): wherein A represents a phenol group-containing compound residue, B represents a group of the following general formula (II): R₁ and R₄ each represent a methylene or ethylene group, R₂ and R₃ each represent an alkyl, aryl, alkenyl, aralkyl or cyclic alkyl group or R₂ and R₃ may be combined to form a ring, R₅ represents an alkylene group having 1 to 8 carbon atoms or an arylene group, preferably phenylene, R₆ and R₇ each represent a hydrogen atom or an alkyl, aryl, aminoalkyl, aralkyl or cyclic alkyl group having 1 to 8 carbon atoms or R₆ and R₇ may be combined to form a ring, p represents a number of 1 to 200, n₁ and q each is zero or 1, r is zero or an integer of 1 to 3 and n₂ is an integer of 1 to 3 or zero in the formula (I) and a number of 1 to 400 in the formula (III).
摘要:
A surface active agent comprising a specific type of secondary amidoamino acid or ammonium ion or triethanolammonium salt thereof, as a major component, and not more than 0.2 mole of an inorganic salt per 100 gm of said secondary amidoamino acid or 100 gm of a salt thereof as converted to the acid type secondary amidoamino acid. The surface active agent can be prepared by subjecting the alkali metal salt of secondary amidoamino acid, usually containing a great amount of impurities such as sodium chloride, to electrodialysis. It has excellent compatibility with various additives such as water-soluble polymer due to its low ionic strength and yet exhibits a good low-temperature stability when made into an aqueous solution owing to its low Krafft point.
摘要:
The invention provides a liquid softener composition comprising the following component (2-A) and the following component (2-B) wherein the weight ratio of the component (2-A) to the component (2-B) ranges from 2/1 to 1/9:
[wherein
R 1 , R 2 and R 3 : each alkyl or alkenyl group having 7 to 23 carbon atoms, M: an alkylene group having 2 or 3 carbon atoms, and m and n: each a number of 0 or above, provided that the sum of m and n is 0 to 4 on the average. R 4 and R 5 : each an alkyl group having 1 to 4 carbon atoms, and X - a halogen ion or R 4 SO 4 wherein R 4 is as defined above].
摘要翻译:本发明提供一种液体软化剂组合物,其包含以下组分(2-A)和下列组分(2-B),其中组分(2-A)与组分(2-B)的重量比范围为2/1 至1/9:其中R 1,R 2和R 3:各个具有7-23个碳原子的烷基或烯基,M:具有2或3个碳原子的亚烷基 ,m和n分别为0以上,m和n的和平均为0〜4。 R 4和R 5各自为具有1至4个碳原子的烷基,X 1为卤素离子或R 4 SO 4,其中R 4如上所定义。
摘要:
An N-substituted amine is produced by reacting an alcohol or aldehyde with ammonia, a primary amine or a secondary amine in the presence of a catalyst comprising (1) copper, (2) a metal selected from chromium, manganese, iron, cobalt, nickel and zinc, (3) a metal of the platinum VIII group and (4) a metal selected from alkali metals and alkaline earth metals.
摘要:
A softener composition comprising a quaternary ammonium salt having two hydrocarbon radicals having 12-22 carbon atoms and one unsaturated bond; the stereoisomeric structure of the above salt includes both the cis-isomer and the trans-isomer with the cis-isomer/trans-isomer ratio being in the range of from 25/75-90/10.
摘要:
An N-substituted amine is produced by reacting an alcohol or aldehyde with ammonia, a primary amine or a secondary amine in the presence of a catalyst comprising: (a) (1) copper, (2) a metal selected from the group consisting of chromium, manganese, iron and zinc and (3) a metal of the platinum VIII group; (b) (1) copper, (2) cobalt and (3) a metal of the platinum VIII group; (c) (1) copper, (2) a metal selected from the group consisting of chromium, manganese, iron, cobalt, nickel and zinc, (3) a metal of the platinum VIII group and (4) a melal selected from the group consisting of alkali metals and alkaline earth metals; or (d) (1) copper, (2) a metal selected from the group consisting of chromium, manganese, iron, cobalt, nickel and zinc, (3) a metal of the platinum VIII group and (4) a metal selected from the group consisting of aluminum, tungsten and molybdenum.