Adhesive for regenerated cellulose
    1.
    发明授权
    Adhesive for regenerated cellulose 失效
    用于再生纤维素的粘合剂

    公开(公告)号:US3676382A

    公开(公告)日:1972-07-11

    申请号:US3676382D

    申请日:1970-05-19

    Applicant: TEE PAK INC

    Abstract: A novel adhesive for sealing or joining sheets or films of regenerated cellulose or fiber-reinforced regenerated cellulose comprises a fluid, organic solvent solution having a solute comprising a film-forming polymeric polyisocyanate, and a curing agent for the polyisocyanate including a plasticizer ingredient, such as a polyol or a reaction product of a polyol with ethylene oxide or the like, and a surfactant ingredient, such as a fatty acid partial ester of sorbitan. The coating composition may be used to seam sheets of regenerated cellulose or paper-reinforced regenerated cellulose into tubular form or in forming cemented end closures on tubes of regenerated cellulose or paperreinforced regenerated cellulose. The adhesive composition is preferably applied in a very thin film, allowed to penetrate into the regenerated cellulose substrate, and cured by heating at an elevated temperature, e.g. 300*-320* F., for about 20-30 sec., more or less.

    Abstract translation: 用于密封或接合再生纤维素或纤维增强再生纤维素的薄片或薄膜的新型粘合剂包括具有包含成膜聚合多异氰酸酯的溶质的流体,有机溶剂溶液和包含增塑剂成分的多异氰酸酯固化剂, 作为多元醇或多元醇与环氧乙烷等的反应产物,以及表面活性剂成分,例如脱水山梨糖醇的脂肪酸偏酯。 涂料组合物可用于将再生纤维素或纸增强再生纤维素的片材接合成管状或在再生纤维素或纸增强再生纤维素管上形成胶合封端物。 优选将粘合剂组合物施加在非常薄的膜上,允许其渗透到再生的纤维素基质中,并通过在升高的温度下加热固化。 300°-320°F,约20-30秒,或多或少。

    Oil modified cellulosic sausage casings
    4.
    发明授权
    Oil modified cellulosic sausage casings 失效
    油改性细胞油囊

    公开(公告)号:US3674523A

    公开(公告)日:1972-07-04

    申请号:US10298670

    申请日:1970-12-30

    Applicant: TEE PAK INC

    CPC classification number: A22C13/0013 C08L1/24 Y10T428/1324

    Abstract: TUBULAR REGENERATED CELLULOSE FILMS SUITABLE FOR USE AS SAUSAGE CASINGS ARE PREPARED BY INCORPORATING A SINGLE VEGETABLE OR ANIMAL FATTY OIL OR MINERAL OIL IN VISCOSE AND EXTRUDING THE RESULTING MIXTURE INTO CONVENTIONAL COAGULATION AND REGENERATION AND WASH BATHS. THE OIL IS ADDED IN AN AMOUNT RANGING FROM ABOUT 0.1-12% BASED ON THE WEIGHT OF CELLULOSE AND IS EMULSIFIED INTO THE VISCOSE TO PRODUCE OIL DROPLETS IN THE CELLULOSIC CASING HAVING INDIVIDUAL PARTICLE SIZES LESS THAN 0.1 MM. IN DIAMETER. CELLULOSIC SAUSAGE CASINGS HAVING AN OIL CONTENT AND PARTICLE SIZE IN THE RANGE SPECIFIED ARE SOFT AND FLEXIBLE AND MAY BE SHIRRED AT MOISTURE CONTENTS RANGING FROM ABOUT 5% TO ABOUT 20% WITHOUT THE NECESSITY OF ADDING ADDITIONAL MOISTURE TO THE SHIRRED PRODUCT, OR USING SHIRRING LUBRICANT DURING SHIRRING.

    Preparation of unsaturated compounds by hydrolysis of xanthate-lewis acid complexes
    5.
    发明授权
    Preparation of unsaturated compounds by hydrolysis of xanthate-lewis acid complexes 失效
    通过水解十八烷酸复合物制备不饱和化合物

    公开(公告)号:US3666738A

    公开(公告)日:1972-05-30

    申请号:US3666738D

    申请日:1969-09-10

    Applicant: TEE PAK INC

    CPC classification number: C08B33/00 C08B9/00 C08B31/02 C08F8/00 C08F16/06

    Abstract: Simple and complex unsaturated compounds are prepared by decomposition of certain xanthate ester - Lewis acid complexes. Xanthate esters of the form: WHERE R is an alkyl function having at least one H in a position alpha to the R - O bond, (C)n is a linear alkyl function either substituted or unsubstituted, with n 1 - 3, X has a basicity greater than the FUNCTION AND COMPRISES A C or S containing functional group having at least one double or triple bond to a hetero atom, the functional group being connected to (C)n through C or S; are reacted with Lewis acids, either neat or in non-protonic nonaqueous solvents, to yield a Lewis acid complex of the esters. The Lewis acid - xanthate ester complex is decomposed by admixture with water or a protonic non-aqueous solvent, e.g. methanol, ethanol, etc., glycol, cellosolve, liquid ammonia, lower alkyl primary or secondary amines, aniline, etc., to yield an unsaturated derivative of R.

    Abstract translation: 简单和复杂的不饱和化合物是通过某些黄原酸酯 - 路易斯酸配合物的分解来制备的。

    Preparation of fibrous reinforced sausage-type casings from melt-extruded polyvinyl alcohol resins
    8.
    发明授权
    Preparation of fibrous reinforced sausage-type casings from melt-extruded polyvinyl alcohol resins 失效
    从熔融挤出的聚乙烯醇树脂制备纤维增强的防腐剂型

    公开(公告)号:US3679437A

    公开(公告)日:1972-07-25

    申请号:US3679437D

    申请日:1969-05-26

    Applicant: TEE PAK INC

    Abstract: A NOVEL FIBROUS CASING FOR PACKAGING SAUSAGES AND SIMILAR PRODUCTS COMPRISES A SATURATING TISSUE IMPREGNATED WITH A MELT-EXTRUDED FILM OF A POLYVINYL ALCOHOL RESIN. THE CASING IS PREFERABLY PREPARED BY MELT EXTRUDING A PLASTICIZED, FILM-FORMING POLYVINYL ALCOHOL RESIN TO FORM A FILM AND, SIMULTANEOUS WITH OR SUBSEQUENT TO THE EXTRUSION STEP, IMPREGNATING AND COATING A SATURATING TISSUE WITH THE EXTRUDED FILM. THE RESIN FILM THEN MAY BE, AND PREFERABLY IS, REACTED WITH A SUITABLE CROSS-LINKING AGENT, VIZ FORMALDEHYDE, TO RENDER IT LESS SENSITIVE TO WATER AND OTHER SOLVENTS. RESIN IMPREGNATED SATURATING TISSUE MAY BE FORMED DIRECTLY INTO A TUBULAR CASING OR INITIALLY MAY BE PRODUCED AS A SHEET WHICH IS SLIT TO APPROPRIATE WIDTH AND THEN FORMED INTO A TUBULAR CASING IN A SEPARATE SEAMING OPEATION. CASINGS ARE PREFERABLY FORMED USING LONG FIBER HEMP PAPERS AS THE SATURATING TISSUES AND USING FILMFORMING POLYVINYL ALCOHOL RESINS HAVING A HYDROXYL GROUP D.S. OF AT LEAST ABOUT 60%, AND MORE PREFERABLY IN THE RANGE OF FROM ABOUT 95% TO ABOUT 99.99%.

    Preparation of unsaturated compounds by xanthate decomposition
    9.
    发明授权
    Preparation of unsaturated compounds by xanthate decomposition 失效
    通过XANTHATE DECOMPOSITION制备不饱和化合物

    公开(公告)号:US3666739A

    公开(公告)日:1972-05-30

    申请号:US3666739D

    申请日:1969-09-10

    Applicant: TEE PAK INC

    CPC classification number: C08B33/00 C08B9/00 C08B31/02 C08F8/00 C08F16/06

    Abstract: Simple and complex unsaturated compounds are prepared by decomposition of certain xanthate esters, Xanthate esters of the form: WHERE R is an alkyl function having at least one H in a position alpha to the R - O bond, (C)n is a linear alkyl function either substituted or unsubstituted, with n 1 - 3, X has a basicity greater than the FUNCTION AND COMPRISES A C or S containing functional group having at least one double or triple bond to a hetero atom, the functional group being connected to (C)n through C or S; will decompose upon heating in water or in a protonated non-aqueous solvent, e.g. methanol, ethanol, etc., glycol, cellosolve, liquid ammonia, pyridine, lower alkyl amines, aniline, etc., to yield an unsaturated derivative of R.

    Abstract translation: 简单和复杂的不饱和化合物是通过某些黄原酸酯的分解制备的,其形式为:黄原酸酯

    Antisoil coating-containing shaped articles
    10.
    发明授权
    Antisoil coating-containing shaped articles 失效
    抗菌涂层包含形状的文章

    公开(公告)号:US3649346A

    公开(公告)日:1972-03-14

    申请号:US3649346D

    申请日:1969-09-10

    Applicant: TEE PAK INC

    Abstract: Polymeric alcohol derivatives consisting of polymeric alcohol sulfonic acids containing S-xanthogenate ester substituents of the general formula AND SALTS OF SAID POLYMERIC ALCOHOL SULFONIC ACIDS PREPARED BY REACTION OF A SULTONE, E.G., 1,3-PROPANE SULTONE, WITH THE FREE ACID FORM OR A SALT OF A POLYMERIC ALCOHOL XANTHOGENATE ESTER, E.G., CELLULOSE XANTHATE. The novel omegasulfonated polymeric alcohol derivatives have physical and chemical properties, e.g., solubility, viscosity, reactivity with cross-linking agents, and an anionic character, adapting them for advantageous use in a wide range of applications. The derivatives find particular utility as antistatic and antisoiling agents which are effective when applied to a wide range of soil receptive substrates, e.g., natural and synthetic textiles.

    Abstract translation: 由含有通式S-xanthogenate酯取代基的聚合醇磺酸组成的聚合醇衍生物和通过反应SUTTONE,EG,1,3-丙烷磺酸与自由酸形式或A反应制备的固体聚合醇磺酸的盐 聚合醇酒精盐,EG,纤维素XANTHATE的盐。 新型的ω-磺化聚合醇衍生物具有物理和化学性质,例如溶解度,粘度,与交联剂的反应性和阴离子性质,使其适用于广泛的应用中。 所述衍生物特别用作抗静电和防污剂,当应用于广泛的接受土壤的底物(例如天然和合成纺织品)时是有效的。

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