摘要:
The invention relates to a double-sided pressure-sensitive adhesive sheet for use in fixing a liquid-crystal display module unit to a backlight unit in a liquid-crystal display, the double-sided pressure-sensitive adhesive sheet including at least one heat-peelable pressure-sensitive adhesive layer containing heat-expandable microspheres. According to the double-sided pressure-sensitive adhesive sheet of the invention, since the pressure-sensitive adhesive layer has high adhesiveness and a liquid-crystal display module unit can be tenaciously fixed to a backlight unit with the pressure-sensitive adhesive sheet, excellent adhesion reliability can be attained. Furthermore, since this pressure-sensitive adhesive sheet can be easily made peelable by a heat treatment, it has excellent suitability for reworking.
摘要:
The present invention provides a double-sided adhesive tape for fixing a decorative sheet for speaker, which includes a nonwoven fabric substrate, an acrylic pressure-sensitive adhesive layer A disposed on one side of the nonwoven fabric substrate and an acrylic pressure-sensitive adhesive layer B disposed on the other side of the nonwoven fabric substrate, in which the adhesive tape has a tensile strength in the tape flow (MD) direction of 8 N/10 mm or more and a tensile length in the width (TD) direction of 8 N/10 mm or more. The double-sided adhesive tape is excellent in the adhesion performance to a housing and a decorative sheet for speaker and at the same time, has excellent releasability ensuring that when separating the decorative sheet portion, smooth separation can be attained without leaving a residue of tape or pressure-sensitive adhesive on the housing portion.
摘要翻译:本发明提供一种用于固定扬声器用装饰片的双面胶带,其包括无纺布基材,设置在无纺织物基材一侧的丙烯酸类粘合剂层A和丙烯酸类压敏粘合剂层 B布置在无纺布基材的另一侧,其中胶带的带流(MD)方向的拉伸强度为8N / 10mm以上,宽度(TD)方向的拉伸长度为8 N / 10 mm以上。 双面胶带对于壳体和用于扬声器的装饰片的粘合性能优异,同时具有优异的剥离性,确保在分离装饰片部分时可以实现平滑分离而不会留下胶带残留物 或压敏粘合剂在壳体部分上。
摘要:
It is an object to obtain a semiconductor device having a circuit for CBCM (Charge Based Capacitance Measurement) which can measure a capacitance value with high precision. An MOS transistor constituting a circuit for CBCM has the following structure. More specifically, source-drain regions (4) and (4′) are selectively formed in a surface of a body region (16), and extension regions (5) and (5′) are extended from tip portions of the source-drain regions (4) and (4′) opposed to each other, respectively. A gate insulating film 7 is formed between the source-drain regions (4) and (4′) including the extension regions (5) and (5′) and a gate electrode (8) is formed on the gate insulating film (7). A region corresponding to a pocket region 6 (6′) in a conventional structure having a higher impurity concentration than that of a channel region is not formed in a tip portion of the extension region 5 (5′) and a peripheral portion of the extension region (5).
摘要:
The present invention provides a double-sided pressure-sensitive adhesive sheet using a plastic film substrate, ensuring good laminating workability and no elongation or rupture at the lamination even when used in a narrow or long form, where the double-sided pressure-sensitive adhesive sheet has excellent adhesive property and at the same time, exerts excellent peelability (releasability) without causing an adhesive residue at the separation. The present invention relates to a double-sided pressure-sensitive adhesive sheet comprising a plastic film substrate; and a pressure-sensitive adhesive layer on both sides of the plastic film substrate, wherein a 180° peeling pressure-sensitive adhesive force of a surface (surface A) of one of the pressure-sensitive adhesive layer to a stainless steel plate as measured at a tensile speed of 300 mm/min is 8 N/20 mm or more, and an adhesive residue is not generated in the releasability evaluation test.
摘要:
A CBCM measurement device includes a PMIS transistor, an NMIS transistor, a first reference conductor section connected to a first node, a second reference conductor section, with a dummy capacitor being formed between the first and second reference conductor sections, a first test conductor section connected to a second node, and a second test conductor section, with a test capacitor being formed between the first and second test conductor sections. The transistors are turned ON/OFF by using control voltages V1 and V2, and the capacitance of a target capacitor in the test capacitor is measured based on currents flowing through the first and second nodes. The capacitance measurement precision is improved by, for example, increasing a dummy capacitance.
摘要:
The present invention addresses the problem of providing a nursing wheelchair, comprising a seat member which deploys on a frame body to form a seat. The nursing wheelchair readily allows transfer of a person receiving care, and is lightweight and easy to operate. A nursing wheelchair (1) comprises seat members (7a, 7b) which deploy on seat support frames (14a, 14b) constituting part of a frame body (2) in order to form a seat.
摘要:
A double-sided pressure-sensitive adhesive tape for fixing a decorative sheet for speaker, which is extremely small in the generation of VOC, is provided. The present invention relates to a double-sided pressure-sensitive adhesive tape for fixing a decorative sheet for speaker of the invention, comprising a substrate, a pressure-sensitive adhesive layer A disposed on one side of the substrate and a pressure-sensitive adhesive layer B disposed on the other side of the substrate, wherein a total volatile organic compound amount (TVOC amount) is 300 μg/g or less, a diffusion amount of formaldehyde is 3 μg/m3 or less, and a diffusion amount of toluene is 10 μg/g or less. A base polymer of the layer A is preferably formed by solution polymerization using a solvent selected from a solvent composed of only ethyl acetate and a mixed solvent having a proportion of ethyl acetate of 90% by weight or more.
摘要翻译:提供了一种用于固定用于产生VOC的扬声器用装饰片的双面压敏粘合带。 本发明涉及一种用于固定本发明的用于扬声器的装饰片的双面压敏粘合带,其包括基底,设置在基底一侧的压敏粘合剂层A和压敏粘合剂层 B,其总挥发性有机化合物量(TVOC量)为300μg/ g以下,甲醛的扩散量为3μg/ m 3以下,甲苯的扩散量为10 μg/ g以下。 层A的基础聚合物优选通过使用选自仅由乙酸乙酯组成的溶剂和比例为90重量%以上的乙酸乙酯的混合溶剂的溶剂进行溶液聚合而形成。
摘要:
The present invention addresses the problem of providing a nursing wheelchair, comprising a seat member which deploys on a frame body to form a seat. The nursing wheelchair readily allows transfer of a person receiving care, and is lightweight and easy to operate. A nursing wheelchair (1) comprises seat members (7a, 7b) which deploy on seat support frames (14a, 14b) constituting part of a frame body (2) in order to form a seat.
摘要:
The present invention provides a double-sided adhesive tape for fixing a decorative sheet for speaker, which includes a nonwoven fabric substrate, an acrylic pressure-sensitive adhesive layer A disposed on one side of the nonwoven fabric substrate and an acrylic pressure-sensitive adhesive layer B disposed on the other side of the nonwoven fabric substrate, in which the adhesive tape has a tensile strength in the tape flow (MD) direction of 8 N/10 mm or more and a tensile length in the width (TD) direction of 8 N/10 mm or more. The double-sided adhesive tape is excellent in the adhesion performance to a housing and a decorative sheet for speaker and at the same time, has excellent releasability ensuring that when separating the decorative sheet portion, smooth separation can be attained without leaving a residue of tape or pressure-sensitive adhesive on the housing portion.
摘要翻译:本发明提供一种用于固定扬声器用装饰片的双面胶带,其包括无纺布基材,设置在无纺织物基材一侧的丙烯酸类粘合剂层A和丙烯酸类压敏粘合剂层 B布置在无纺布基材的另一侧,其中胶带的带流(MD)方向的拉伸强度为8N / 10mm以上,宽度(TD)方向的拉伸长度为8 N / 10 mm以上。 双面胶带对于壳体和用于扬声器的装饰片的粘合性能优异,同时具有优异的剥离性,确保在分离装饰片部分时可以实现平滑分离而不会留下胶带残留物 或压敏粘合剂在壳体部分上。
摘要:
A double-sided pressure-sensitive adhesive (PSA) sheet 11 has, on each side of a plastic film substrate 1, a PSA layer 3 provided through an undercoat layer 2 containing a compound having an oxazoline group. The PSA layer 3 is formed from a water-dispersed PSA composition. This PSA composition contains an acrylic polymer synthesized by emulsion polymerization of a monomer raw material containing an alkyl(meth)acrylate and a carboxyl group-containing monomer, and a water-dispersed tackifier at a mass ratio of 100:5 to 100 based on solid content. The toluene emission when this PSA sheet is kept at 80° C. for 30 minutes is 20 μg or less per gram of the sheet.