摘要:
To provide a 4-methyl-1-pentene polymer being excellent in storage stability when dissolved in a solvent and solubility, and being excellent in at least one of heat resistance, and a coating appearance when a coating film is stretched, for example, when such a film is bended or used in a flexible application. A 4-methyl-1-pentene polymer (A) being a copolymer of 4-methyl-1-pentene and at least one selected from linear α-olefins having 6 to 20 carbon atoms, the 4-methyl-1-pentene polymer (A) satisfying the following requirements (I) and (II):
(I) an endotherm end temperature (TmE) in a melting (endothermic) curve measured by DSC is 230° C. or lower; and (II) an exotherm start temperature (TcS) in a crystallization (exothermic) curve measured by DSC is 210° C. or lower.
摘要:
The present invention provides a primer for footwear constituting members, wherein the primer includes an acid-modified polyolefin resin and a medium; the acid-modified polyolefin resin is a copolymer including an olefin unit and an unsaturated carboxylic acid unit; the copolymer includes as the olefin unit, a propylene unit (A) and an olefin unit (B) other than the propylene unit; the mass ratio (A/B) between the propylene unit (A) and the olefin unit (B) other than the propylene unit is 60/40 to 95/5; and the content of the unsaturated carboxylic acid unit is 0.1 to 10 parts by mass in relation to 100 parts by mass of the total amount of (A) and (B).
摘要:
Crack and joint sealant and method, an embodiment of the crack and joint sealant having a composition that is both gray and meets certain ASTM standards.
摘要:
A resin fine powder which consists of a 4-methyl-1-pentene polymer that exhibits a limiting viscosity [η] of 1.0×10−2 to less than 3.0 dl/g as determined in decalin at 135° C. and which has a median particle diameter [D50] of 1.0×10−1 to 5.0×10 μm; and a composition which comprises the resin fine powder and at least one sinterable powder selected from the group consisting of metal powders and ceramic powders.
摘要:
The present invention provides nanoparticle based recording mediums, inks and ink compositions, methods of making nanoparticle based recording mediums and inks, nanoparticles and methods for making nanoparticles, methods for stabilizing colorants against electromagnetic radiation (including radiation in the visible wavelength range), methods for enhancing the substrate independent durability performance of inks, and methods for color density control. The nanoparticle based inks deliver better color, color density control, improved printability, enhanced durability, and increased lightfastness, and are capable of being printed on woven and non-woven fabrics and paper products without special treatment or other limitations.
摘要:
A peelable film comprising: (A) a core layer comprising an olefin polymer; (B) a skin layer on at least one surface of the core layer, the skin layer comprising: (i) a blend of a butylene polymer with another olefin polymer; or (ii) a polymer of butylene and at least one other olefin; and (C) a coating layer on the skin layer.
摘要:
A method of imparting hydrophobic or abhesive properties to a substrate. A composition including a compound selected from the group consisting of(a) a compound of the formulaR.sub.1 R.sub.2 C.dbd.CR.sub.3 R.sub.4 and an oligomer of polymer thereof;(b) a compound of the formula--(CR.sub.1 R.sub.2 -CR.sub.3 R.sub.4).sub.n --(c) a compound of the formula ##STR1## and an oligomer of polymer thereof wherein R.sub.1, R.sub.2 and R.sub.3 are independently CH.sub.3 or C.sub.2 H.sub.5 ; R.sub.4 is H, CH.sub.3 or C.sub.2 H.sub.5 ; A and B are independently H, CH.sub.3, C.sub.2 H.sub.5 or --(CR.sub.1 R.sub.2 -CR.sub.3 R.sub.4).sub.n --; and n is an integer between 1 and 20,000,000 is applied to the surface of the substrate. When the composition cures, the substrate possesses superior water-proof and release properties.
摘要翻译:赋予基材疏水性或粘合性的方法。 一种组合物,其包含选自(a)式R 1 R 2 C = CR 3 R 4的化合物及其聚合物的低聚物的化合物; (b)式 - (CR 1 R 2 -CR 3 R 4)n - (c)下式化合物的化合物及其聚合物的低聚物,其中R 1,R 2和R 3独立地为CH 3或C 2 H 5; R4是H,CH3或C2H5; A和B独立地为H,CH 3,C 2 H 5或 - (CR 1 R 2 -CR 3 R 4)n - ; 并且n是1至20,000,000之间的整数施加到基底的表面。 当组合物固化时,基材具有优异的防水和脱模性能。
摘要:
To provide an anti-rust composition having all of coatability, handleability of a film to be formed, and long-term rust resistance under severe conditions. Furthermore, it is an object to provide an anti-rust composition having all of coatability, handleability of a film to be formed, and long-term rust resistance under severe conditions, and containing a reduced amount of volatile organic solvent used. As a solution, an anti-rust composition containing a polybutene-based polymer, a wax having a melting point of 35° C. or higher, and a polyaniline-based polymer is provided.
摘要:
A polymer film comprises a polymer composition containing (A) a cyclic olefin polymer and (B) a chlorine-containing polymer. The chlorine-containing polymer (B) may comprise a vinylidene chloride-series polymer. The cyclic olefin polymer (A) may comprise a cyclic olefin copolymer. The ratio of the chlorine-containing polymer (B) relative to 100 parts by weight of the cyclic olefin polymer (A) may be 0.5 to 60 parts by weight. The film has a moderate releasability from an electrolyte membrane and an electrode membrane of a polymer electrolyte fuel cell and a moderate adhesion to the electrolyte membrane and the electrode membrane and can adhere to a commonly-used substrate film without interposition of an adhesive layer such as an easily adhesive layer. The film is thus suitable as a release film for producing a membrane electrode assembly of a polymer electrolyte fuel cell.
摘要:
A resin composition for sealing an electronic device and other things being capable of suppressing the permeation of water vapor is provided. The present invention includes a polybutadiene polymer represented by chemical formula (1) and having a (meth)acryloyl group at a terminal end; and a photopolymerization initiator, and does not include a thermoplastic resin having a mass-average molecular weight of 50,000 or more: wherein R1 and R2 each represent a hydroxyl group or H2C═C(R7)—COO—; R3 and R4 each represent a C1-C16 substituted or unsubstituted divalent organic group; R5, R6 and R7 each represent a hydrogen atom or a C1-C10 alkyl group, and at least one organic group represented by chemical formula (2) is included within chemical formula (1); l and m each represent 0 or 1; n represents an integer of 15-150; and x:y=0 to 100:100 to 0; R1 and R2 are never both a hydroxyl group.