摘要:
A porous molded article having microvoids therein which comprises a stretched product of a resin molded material made up of, as the base material, an olefinic resin composition containing from 95 to 50% by weight of a crystalline olefinic resin component (A) and from 5 to 50% by weight of a polymer of a cyclic olefin having a weight average molecular weight of not less than 1,000 and less than 10,000 and a glass transition point of from 180 to 400°C component (B).
摘要:
A synthetic paper, having excellent printability, obtained by oxidizing a film obtained by stretching a resin film comprising as the base material a composition comprising 100 parts by weight of resin components comprising: component A: a polypropylene resin, 55-90 wt%; component B: a polyetheresteramide containing aromatic rings which is derived from a polyamide having a number-average molecular weight of 200-5,000 and containing a carboxyl group at each end and an alkylene oxide adduct of bisphenol having a number-average molecular weight of 300-5,000, 5-40 wt%; component C: a polyamide resin, 3-20 wt%; and component D: at least one modified low-molecular weight polypropylene selected from a modified low-molecular weight polypropylene having a number-average molecular weight of 800-25,000 and an acid value of 5-150, a modified low-molecular weight polypropylene having a number-average molecular weight of 800-25,000 and a hydroxyl value of 5-150, and a modified low-molecular weight polypropylene esterified with a polyoxyalkylene compound and having a number-average molecular weight of 1,000-28,000, 1-20 wt% and 10-250 parts by weight of Component E: fine inorganic particles, which synthetic paper has excellent permanent antistatic properties and excellent offset printability.
摘要:
An image-receiving sheet for melt thermal transfer recording is disclosed, including: a support (I) comprising (i) a substrate layer (A) made of a stretched film having microvoids formed therein, said stretched film of substrate layer (A) is obtained by stretching a propylene resin film comprising a propylene resin in an amount of from 65 to 95% by weight and inorganic fine powder having a specific surface area of from 10,000 to 40,000 cm 2 /g and an average grain diameter of from 0.5 to 2.3 µm in an amount of from 5 to 35% by weight, (ii) a surface layer (B) made of a stretched propylene film comprising a propylene resin in an amount of from 35 to 65% by weight and inorganic fine powder having a specific surface area of from 25,000 to 300,000 cm 2 /g and an average grain diameter of from 0.07 to 0.9 µm in an amount of from 35 to 65% by weight laminated on one side of said substrate layer (A) and (iii) a back surface layer (C) made of a stretched propylene film comprising a propylene resin in an amount of from 35 to 90% by weight and inorganic fine powder having a specific surface area of from 10,000 to 40,000 cm 2 /g and an average grain diameter of from 0.5 to 2.3 µm in an amount of from 10 to 65% by weight laminated on the opposite side of said substrate layer (A); a water-soluble primer layer (IIa, IIb) coated on the surface layer (B) side of the support (I) or on both sides of the support (I), and a pulp paper layer (IV) having a thickness of from 40 to 250 µm and a Taber stiffness of from 1 to 60 g·f·cm laminated on the back surface layer (C) side of the support (I) via an adhesive layer (III).
摘要:
A uniaxially stretched multilayered film obtained by uniaxially stretching a laminated film at a stretch ratio of from 3 to 10 to form many closed fine voids in each layer, said laminated film comprising a base layer (A) made of a resin composition comprising resinous ingredients comprising from 50 to 90% by weight crystalline polyolefin (a) and from 50 to 10% by weight thermoplastic resin (b) having a lower melting point than the crystalline polyolefin (a) and an inorganic fine powder (c) in an amount of from 0 to 35% by weight based on the sum of the weight of the resinous ingredients and, formed on at least one side of said base layer (A), a surface layer (B) made of a resin composition comprising from 20 to 80% by weight inorganic fine powder (d) and from 80 to 20% by weight crystalline polyolefin (e), said uniaxially stretching being conducted at a temperature lower than the melting point of said crystalline polyolefin (a) and lower than the melting point of said crystalline polyolefin (e) but at a temperature higher than the melting point of said thermoplastic resin (b).
摘要:
Disclosed is a stretched film of a thermoplastic resin comprising a stretched film base layer (A) containing 40 to 85 wt% of a thermoplastic resin and 60 to 15 wt% of an inorganic or organic fine powder; and a stretched film surface layer (B), being provided at least on one surface of said stretched film base layer (A), containing 30 to 90 wt% of a thermoplastic resin and 70 to 10 wt% of inorganic or organic fine powder having an average particle size smaller than that of the inorganic or organic fine powder contained in the stretched film base layer (A), and has a porosity of 5 to 60%. The stretched film of the thermoplastic resin has a high surface hardness, excellent processability in embossing and desirable ink adhesiveness, and can effectively be used in a variety of applications including building decorative.
摘要:
A laminate which contains the following layers: (I) a stretched microporous resin film base layer having an opacity of at least 80%; (Ia) a heat sealable adhesive resin layer on the back side of the base layer; (II) a gas barrier resin film layer on the surface side of the base layer; and (III) an inorganic oxide thin film layer on the surface side of the gas barrier resin film layer, wherein the laminate:(i) has a water vapor permeability of at most 5 g/m2·24 hr, and(ii) has an oxygen permeability of at most 5 cc/m2·24 hr·atm. The laminate is useful, for example, for packaging a variety of articles, e.g., edible products, in which taste and freshness are desirably preserved during transportation and storage thereof.
摘要:
A coating composition for a recording material and a process for producing the recording material are provided, wherein the coating composition includes an aluminum alkoxide, a binder and a hydrophilic solvent.
摘要:
A synthetic paper made of a stretched resin film; said stretched resin film being obtained by stretching a resin film having as a support a resin composition which contains: (A) from 30 to 80 % by weight of a crystalline polyolefin resin; and (B) from 70 to 20 % by weight of milled calcium carbonate particles at a temperature lower than the melting point of said crystalline polyolefin resin employed as the component (A); and an inkjet recording paper made by using this synthetic paper. Because of having projections of finely milled calcium carbonate particles with a hydrophilic surface around which a number of fine cracks are formed, the synthetic paper shows improved moisture absorptivity for water color inks and aqueous adhesives, quick drying properties and excellent printability.
摘要:
An image-receiving sheet for melt thermal transfer recording is disclosed, including: a support (I) comprising (i) a substrate layer (A) made of a stretched film having microvoids formed therein, said stretched film of substrate layer (A) is obtained by stretching a propylene resin film comprising a propylene resin in an amount of from 65 to 95% by weight and inorganic fine powder having a specific surface area of from 10,000 to 40,000 cm 2 /g and an average grain diameter of from 0.5 to 2.3 µm in an amount of from 5 to 35% by weight, (ii) a surface layer (B) made of a stretched propylene film comprising a propylene resin in an amount of from 35 to 65% by weight and inorganic fine powder having a specific surface area of from 25,000 to 300,000 cm 2 /g and an average grain diameter of from 0.07 to 0.9 µm in an amount of from 35 to 65% by weight laminated on one side of said substrate layer (A) and (iii) a back surface layer (C) made of a stretched propylene film comprising a propylene resin in an amount of from 35 to 90% by weight and inorganic fine powder having a specific surface area of from 10,000 to 40,000 cm 2 /g and an average grain diameter of from 0.5 to 2.3 µm in an amount of from 10 to 65% by weight laminated on the opposite side of said substrate layer (A); a water-soluble primer layer (IIa, IIb) coated on the surface layer (B) side of the support (I) or on both sides of the support (I), and a pulp paper layer (IV) having a thickness of from 40 to 250 µm and a Taber stiffness of from 1 to 60 g·f·cm laminated on the back surface layer (C) side of the support (I) via an adhesive layer (III).