Insecticide comprising a suspension of microcapsules containing chlorpyrifos
    2.
    发明公开
    Insecticide comprising a suspension of microcapsules containing chlorpyrifos 失效
    Insektizid,bestehend aus einer暂停von毒死蜱毒死蜱Mikrokapseln。

    公开(公告)号:EP0368576A2

    公开(公告)日:1990-05-16

    申请号:EP89311421.5

    申请日:1989-11-03

    IPC分类号: A01N57/16 A01N25/28

    摘要: An insecticide comprises an aqueous suspension containing

    (i) 100 parts by weight of microcapsules comprising chlorpyrifos as a core substance and a wall substance obtained by polycondensing a urea-formaldehyde prepolymer and/or melamine formaldehyde prepolymer in the presence of a water-soluble cationic urea resin and an anionic surfactant,
    (ii) 0.5 to 2.0 parts by weight of xanthan gum, and
    (iii) 0.5 to 25 parts by weight of a surfactant, the sedimentation coefficient of the diluted suspension being not less than 80% and the re-dispersibility of the said microcapsulated chlorpyrifos being not more than 5 times when a suspension containing 2.5g of chlorpyrifos is diluted with water to a volume of 250 ml.

    摘要翻译: 杀虫剂包含水悬浮液,其含有(i)100重量份的包含毒死蜱作为核心物质的微胶囊和通过在水溶性阳离子尿素存在下将脲甲醛预聚物和/或三聚氰胺甲醛预聚物缩聚得到的壁物质 树脂和阴离子表面活性剂,(ii)0.5至2.0重量份的黄原胶,和(iii)0.5至25重量份表面活性剂,稀释悬浮液的沉降系数不小于80% 当将含有2.5g毒死蜱的悬浮液用水稀释至250ml的体积时,所述微胶囊化毒死蜱的分散性不超过5倍。 一世

    Insecticide comprising a suspension of microcapsules containing chlorpyrifos
    3.
    发明公开
    Insecticide comprising a suspension of microcapsules containing chlorpyrifos 失效
    包含氯霉素的微生物悬浮液的杀虫剂

    公开(公告)号:EP0368576A3

    公开(公告)日:1991-09-11

    申请号:EP89311421.5

    申请日:1989-11-03

    IPC分类号: A01N57/16 A01N25/28

    摘要: An insecticide comprises an aqueous suspension containing
    (i) 100 parts by weight of microcapsules comprising chlorpyrifos as a core substance and a wall substance obtained by polycondensing a urea-formaldehyde prepolymer and/or melamine formaldehyde prepolymer in the presence of a water-soluble cationic urea resin and an anionic surfactant, (ii) 0.5 to 2.0 parts by weight of xanthan gum, and (iii) 0.5 to 25 parts by weight of a surfactant, the sedimentation coefficient of the diluted suspension being not less than 80% and the re-dispersibility of the said microcapsulated chlorpyrifos being not more than 5 times when a suspension containing 2.5g of chlorpyrifos is diluted with water to a volume of 250 ml.

    Process for producing a sheet of color-developer for pressure-sensitive recording paper
    4.
    发明公开
    Process for producing a sheet of color-developer for pressure-sensitive recording paper 失效
    用于压敏记录纸的彩色显影器片的制造方法

    公开(公告)号:EP0265190A3

    公开(公告)日:1989-10-04

    申请号:EP87309179.7

    申请日:1987-10-16

    IPC分类号: B41M5/155

    摘要: A sheet of a color-developer for a pressure-sensitive recording paper is prepared by:
    (i) dissolving an organic color-developer in an organic solvent; (ii) adding the solution of the color-developer to an aqueous solution in which a surfactant and a water-soluble polymer are dissolved in a combined amount of from 0.2 to 50 parts by weight per 100 parts by weight of said solution of the color-developer; (iii) emulsifying the so-formed mixture thereby forming minute liquid droplets with a diameter of 0.01 to 2 um comprising said solution of the color-developer; (iv) heating the liquid emulsion under agitation, thereby removing said organic solvent from said liquid droplets and obtaining an aqueous slurry of said color-developer; and (v) applying the aqueous slurry of said color-developer on a supporting sheet.

    Process for producing a sheet of color-developer for pressure-sensitive recording paper
    5.
    发明公开
    Process for producing a sheet of color-developer for pressure-sensitive recording paper 失效
    Verfahren zur Herstellung einer Farbstoffentwicklerschichtfürdruckempfindliches Aufzeichnungspapier。

    公开(公告)号:EP0265190A2

    公开(公告)日:1988-04-27

    申请号:EP87309179.7

    申请日:1987-10-16

    IPC分类号: B41M5/155

    摘要: A sheet of a color-developer for a pressure-sensitive recording paper is prepared by:

    (i) dissolving an organic color-developer in an organic solvent;
    (ii) adding the solution of the color-developer to an aqueous solution in which a surfactant and a water-soluble polymer are dissolved in a combined amount of from 0.2 to 50 parts by weight per 100 parts by weight of said solution of the color-developer;
    (iii) emulsifying the so-formed mixture thereby forming minute liquid droplets with a diameter of 0.01 to 2 um comprising said solution of the color-developer;
    (iv) heating the liquid emulsion under agitation, thereby removing said organic solvent from said liquid droplets and obtaining an aqueous slurry of said color-developer; and
    (v) applying the aqueous slurry of said color-developer on a supporting sheet.

    摘要翻译: 通过以下方法制备用于压敏记录纸的彩色显影剂片:(i)将有机显色剂溶解在有机溶剂中; (ii)将彩色显影剂的溶液加入其中溶解有表面活性剂和水溶性聚合物的水溶液,其组合量为每100重量份所述颜色的溶液0.2至50重量份 -developer; (iii)乳化所形成的混合物,由此形成直径为0.01至2微米的微小液滴,其包含所述显色剂溶液; (iv)在搅拌下加热液体乳液,从而从所述液滴中除去所述有机溶剂并获得所述显色剂的含水浆液; 和(v)将所述显色剂的含水浆料涂覆在支撑片材上。 Ø