PROCESS FOR INCREASING THE WETTING RATE OF HYDROPHOBIC MEDIA WITH A WETTING COMPOSITION

    公开(公告)号:US20180142063A1

    公开(公告)日:2018-05-24

    申请号:US15572705

    申请日:2016-05-06

    Applicant: BASF SE

    CPC classification number: C08G65/2609 C08G2650/58 C09K17/18

    Abstract: A process for increasing the wetting rate of hydrophobic media with a wetting composition includes the steps of combining water and a heteric polyol to form the wetting composition, aging the wetting composition for an amount of time sufficient to increase the cloud point of the wetting composition to greater than 23° C., and applying the wetting composition to the hydrophobic media. The heteric polyol has the following formula: X[Y(CH2CH2O)a(CH2CHCH3O)bH]c wherein X is an organic core derived from an initiator having at least two hydroxyl groups; Y is a heteric copolymer comprising at least two different alkyleneoxy units selected from the group of ethyleneoxy units, propyleneoxy units, and butyleneoxy units; the subscripts a and b are independently zero or a positive integer and at least one of a or b must be a positive integer; and the subscript c is an integer of two or greater.

    Moisture-Resistant Gypsum Boards And Slurries For Making Same
    3.
    发明申请
    Moisture-Resistant Gypsum Boards And Slurries For Making Same 审中-公开
    防潮石膏板和浆料制作相同

    公开(公告)号:US20130316163A1

    公开(公告)日:2013-11-28

    申请号:US13893985

    申请日:2013-05-14

    Applicant: BASF SE

    CPC classification number: B32B13/04 B05D1/00 B05D3/02 B32B13/12 Y10T428/249968

    Abstract: A gypsum board comprises a cover sheet and a gypsum layer disposed on the cover sheet. The gypsum layer comprises the reaction product of an isocyanate, water, and stucco. The isocyanate increases the moisture resistance of the gypsum board. A method of manufacturing the gypsum board comprises the steps of combining the isocyanate, the water, and the stucco to form a slurry, and applying the slurry to a cover sheet to form the gypsum layer on the cover sheet.

    Abstract translation: 石膏板包括覆盖片和设置在覆盖片上的石膏层。 石膏层包括异氰酸酯,水和灰泥的反应产物。 异氰酸酯增加了石膏板的耐湿性。 制造石膏板的方法包括以下步骤:将异氰酸酯,水和灰泥组合以形成浆料,并将浆料施加到覆盖片上以在覆盖片上形成石膏层。

    Humectant compositions that effectively increase moisture retention in soil and associated methods for identifying same

    公开(公告)号:US10352011B2

    公开(公告)日:2019-07-16

    申请号:US14208589

    申请日:2014-03-13

    Applicant: BASF SE

    Abstract: A method for increasing moisture retention in a soil includes applying an effective amount of an effective humectant composition to the soil. The effective humectant composition is identified by determining the average moisture content of the soil for the humectant compositions applied at a minimum humectant concentration level, a maximum humectant concentration level, and at a first concentration level between the minimum and the maximum humectant concentration level. An average slope curve is generated by plotting the determined average moisture content of the soil for each applied humectant concentration levels from the minimum humectant concentration level to the maximum humectant concentration level. An effective humectant composition is determined when the generated average slope curve provides an increasing average moisture content along the entirety of a length of the generated average slope curve and when the generated average slope curve has a p value of 0.05 or less.

    HUMECTANT COMPOSITIONS THAT EFFECTIVELY INCREASE MOISTURE RETENTION IN SOIL AND ASSOCIATED METHODS FOR IDENTIFYING SAME
    6.
    发明申请
    HUMECTANT COMPOSITIONS THAT EFFECTIVELY INCREASE MOISTURE RETENTION IN SOIL AND ASSOCIATED METHODS FOR IDENTIFYING SAME 审中-公开
    在土壤中有效增加水分保持力的相关组合物及其鉴定方法

    公开(公告)号:US20140270984A1

    公开(公告)日:2014-09-18

    申请号:US14208589

    申请日:2014-03-13

    Applicant: BASF SE

    Abstract: A method for increasing moisture retention in a soil includes applying an effective amount of an effective humectant composition to the soil. The effective humectant composition is identified by determining the average moisture content of the soil for the humectant compositions applied at a minimum humectant concentration level, a maximum humectant concentration level, and at a first concentration level between the minimum and the maximum humectant concentration level. An average slope curve is generated by plotting the determined average moisture content of the soil for each applied humectant concentration levels from the minimum humectant concentration level to the maximum humectant concentration level. An effective humectant composition is determined when the generated average slope curve provides an increasing average moisture content along the entirety of a length of the generated average slope curve and when the generated average slope curve has a p value of 0.05 or less.

    Abstract translation: 增加土壤中保湿性的方法包括将有效量的有效湿润剂组合物施用于土壤中。 通过确定以最小保湿剂浓度水平,最大保湿剂浓度水平以及在最小和最大湿润剂浓度水平之间的第一浓度水平施用的湿润剂组合物的土壤的平均含水量来确定有效的保湿剂组合物。 通过将每个施用的保湿剂浓度水平的确定的土壤平均含水量从最小保湿剂浓度水平绘制到最大保湿剂浓度水平来生成平均斜率曲线。 当生成的平均斜率曲线沿着所产生的平均斜率曲线的整个长度和当所产生的平均斜率曲线的p值为0.05或更小时提供平均水分含量增加时,确定有效的湿润剂组合物。

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