Modified polysaccharides containing polysiloxane moieties
    37.
    发明授权
    Modified polysaccharides containing polysiloxane moieties 失效
    含有聚硅氧烷部分的改性多糖

    公开(公告)号:US06398911B1

    公开(公告)日:2002-06-04

    申请号:US09489359

    申请日:2000-01-21

    IPC分类号: D21H2100

    摘要: Modified polysaccharides (such as starches, gums, chitosans, celluloses, alginates, sugars, etc.), which are commonly used in the paper industry as strengthening agents, surface sizes, coating binders, emulsifiers and adhesives, can be combined into a single molecule with modified aliphatic hydrocarbons, which are commonly utilized, in conjunction with cationic moieties, as softeners, debonders, lubricants and sizing agents. The resulting molecule is a modified polysaccharide having an aliphatic moiety which can provide several potential benefits, depending on the specific combination employed, including: (a) strength aids that do not impart stiffness; (b) softeners that do not reduce strength; (c) wet strength with improved wet/dry strength ratio; (d) debonders with reduced linting and sloughing; (e) strength aids with controlled absorbency; and (f) surface sizing agents with improved tactile properties.

    摘要翻译: 通常在造纸工业中用作增强剂,表面尺寸,涂料粘合剂,乳化剂和粘合剂的改性多糖(例如淀粉,树胶,壳聚糖,纤维素,藻酸盐,糖等)可以组合成单分子 通常与阳离子部分结合使用的改性脂族烃作为软化剂,脱粘剂,润滑剂和上浆剂。 所得分子是具有脂族部分的改性多糖,其可以提供若干潜在的益处,这取决于所采用的具体组合,包括:(a)不赋予刚度的强度助剂; (b)不降低强度的软化剂; (c)具有改善的湿/干强度比的湿强度; (d)脱落,脱落和脱落; (e)具有受控吸收性的强度助剂; 和(f)具有改善的触觉特性的表面施胶剂。

    Modified condensation polymers having azetidinium groups and containing polysiloxane moieties
    39.
    发明授权
    Modified condensation polymers having azetidinium groups and containing polysiloxane moieties 失效
    具有氮杂环丁烷基并含有聚硅氧烷部分的改性缩合物

    公开(公告)号:US06235155B1

    公开(公告)日:2001-05-22

    申请号:US09488383

    申请日:2000-01-20

    IPC分类号: D21H1100

    CPC分类号: D21H17/59 C08G77/455

    摘要: Condensation polymers, such as polyamide epichlorohydrin (PAE) resins, can be combined with polysiloxanes in a single molecule to provide several potential benefits, depending upon the specific combination employed, including: (a) wet strength resins that soften; (b) softeners that do not reduce dry or wet tensile strength; (c) wet strength with improved wet/dry tensile ratio; (d) softeners/debonders with reduced linting and sloughing; (e) wet strength aids with controlled absorbency rate; and (f) Yankee dryer additives that provide surface protection and adhesion with controlled release properties.

    摘要翻译: 缩聚聚合物,如聚酰胺表氯醇(PAE)树脂可以在单一分子中与聚硅氧烷结合,以提供几种潜在的好处,这取决于所采用的具体组合,包括:(a)软化的湿强度树脂; (b)软化剂不会降低干或湿的拉伸强度; (c)具有改善的湿/干拉伸比的湿强度; (d)软化剂/脱粘剂,具有减少的褪色和脱落; (e)具有受控吸收率的湿强度助剂; 和(f)扬克烘干机添加剂,提供表面保护和粘合性,具有控释功能。