Abstract:
The present invention provides a thermoplastic resin-molded article comprising a thermoplastic resin functional member fused partially to a foamed sheet made of thermoplastic resin shaped in a predetermined form, as well as a process for producing the same. The thermoplastic molded article is preferably used mainly as an interior part in automobiles.According to the present invention, thermoplastic resin molded articles having less variability of the drawing strength of thermoplastic resin functional members from thermoplastic resin foamed sheets can be provided, and these used in interior parts in automobiles. Such molded articles made of thermoplastic resin can be produced efficiently according to the process of the present invention.
Abstract:
The present invention provides a thermoplastic resin-molded article comprising a thermoplastic resin functional member fused partially to a foamed sheet made of thermoplastic resin shaped in a predetermined form, as well as a process for producing the same. The thermoplastic molded article is preferably used mainly as an interior part in automobiles. According to the present invention, thermoplastic resin molded articles having less variability of the drawing strength of thermoplastic resin functional members from thermoplastic resin foamed sheets can be provided, and these used in interior parts in automobiles. Such molded articles made of thermoplastic resin can be produced efficiently according to the process of the present invention.
Abstract:
The invention relates to a method for producing a molded article including a thermoplastic resin foamed substrate and a thermoplastic resin functional member which is joined to and projects from the foamed substrate. A molten thermoplastic resin is injected into a mold cavity for forming the functional member while the cavity is sealed with a thermoplastic resin foamed substrate. In the method, compressed gas is supplied into the cavity before the injection of the molten thermoplastic resin is completed.
Abstract:
Disclosed is a thermoplastic resin foamed sheet wherein pillar-shaped resin portions observed in a cross section in the thickness direction of the sheet satisfy requirement (1): the number density of pillar-shaped resin portions intersecting the thickness centerline of the foamed sheet is from 1 to 20 pillars/mm-centerline and requirement(2): the average thickness of pillar-shaped resin portions intersecting the thickness centerline of the foamed sheet is from 10 to 500 μm.
Abstract:
To provide a slitting method of a battery separator-use resin film object that is less susceptible to occurrences of holes and tearing at the time of a slitting process. A slitting device, which is provided with a feeding roll 51 for feeding a film that is wound up to a role with its rotational velocity being controlled, a razor blade for slitting the film to a predetermined width, a sensor for detecting a tension of the film and winding rolls for winding the film up while controlling its tension, is used for carrying out a slitting process in a manner so as to satisfy the following conditions (1) and (2): (Condition 1) 5×9.8×104≦T/L≦5×9.8×105 (Condition 2) 1≦R/T≦5 where L is a thickness (m) of the film object, R is a rotational velocity (m/min) of the feeding roll and T is a tension (N/m) of the film object after having been subjected to the slitting operation.
Abstract translation:提供一种电池隔膜用树脂薄膜物体的切割方法,其在切割过程中不易发生孔洞和撕裂。 一种切割装置,其具有供给辊51,该供给辊51用于供给被卷绕成具有被控制的旋转速度的作用的膜,用于将膜切割成预定宽度的剃刀刀片,用于检测所述膜的张力的传感器 用于在控制其张力的同时卷绕薄膜的卷绕辊和卷绕辊用于以满足以下条件(1)和(2)的方式进行切割处理:(条件1)5×9.8×10 6 (条件2)1 <= R / T <= 5其中L是膜物体的厚度(μm),R 是进给辊的旋转速度(m / min),T是经过分切操作后的薄膜物体的张力(N / m)。
Abstract:
Disclosed is a propylene-based resin foamed sheet comprising a foamed layer formed of propylene-based resin and a non-foamed layer formed of a propylene-based resin that exhibits in its DSC measurement an endothermic curve that has a fusion peak which is the highest peak in the curve and which has a half-width ΔW of 15° C. or more and a container obtained by vacuum forming the propylene-based resin foamed sheet.
Abstract:
The polyolefin [A] has a weight average molecular chain length of 2850 nm or longer and a density ρ1 (g/cm3), the polyolefin wax [B] has a weight average molecular weight of 700–6000 and a density ρ2 (g/cm3), the polyolefin and the polyolefin wax are incorporated at [A]/[B]=90/10–50/50 (ratio by weight), and the densities ρ1 and ρ2 satisfy the following conditions: 0.92≦ρ1≦0.94, 0.91≦ρ2≦0.93, −0.03≦(ρ1−ρ2)≦0.03.
Abstract:
A filter material for microfilters which is made of a micorporous film made of thermoplastic resin having micropores, the material being characterized in that the micropores are formed from a 3-dimensional network made of trunk fibrils extending in one direction of the film and branch fibrils through which the trunk fibrils are connected to one another, and the density of the branch fibrils is higher than the density of the trunk fibrils. This filter material is strength enough for practical use and also exhibits a high separation efficiency.
Abstract:
An object of the present invention is to provide a foamed polypropylene resin container for microwave cooking which is free from deformation upon cooking by a microwave oven and excellent in heat resistance. The foamed polypropylene resin container for microwave cooking of the present invention, on at least one side of a foamed polypropylene resin layer, a non-foamed layer containing 100 parts by weight of a polypropylene resin and 40 to 100 parts by weight of talc.
Abstract:
A platinum complex represented by the formula: ##STR1## where X is ##STR2## wherein R.sup.1 is a (C1-18) alkyl group, a (C1-18)alkenyl group or a group --Z--R.sup.4 in which Z is --CH.dbd.CH-- or a (C1-5)alkylene group, and R.sup.4 is a phenyl group, a hydroxyphenyl group, a (C7-12)alkoxyphenyl group, a halogenophenyl group, a nitrophenyl group, or (C8-13)alkoxycarbonylphenyl group, a cyclohexyl group having a (C1-5)alkyl substituent, ##STR3## R.sup.2 is hydrogen or a (C1-18)alkyl group, R.sup.3 is hydrogen or a (C1-3) alkyl group, R.sup.2 and R.sup.3 are linked together to form a (C2-7)alkylene group; the dotted line indicates that the bond may be either a single bond or a double bond; the chain line indicates a conjugated system; the 1,2-diaminocyclohexane moiety has a cis-, trans-l- or trans-d-configuration; and Y is an anion. This platinum complex is useful in the treatment of tumors.