The Yokohama Rubber Co., Ltd.

Shigeru Yamauchi

Jiro Watanabe

Yuichi Hara

Noriaki Kuroda

Tetsuji Kawazura

Gou Kawaguchi

Hideo Nemoto

Daisuke Kanenari

Kazuto Yamakawa

Hidekazu Takeyama

Takashi Satoh

Susumu Hatanaka

Daisuke Irii

Yukio Koizumi

Toru Serizawa

Osamu Ozawa

Kazunori Ishikawa

Shuji Takahashi

Tomohiro Kawasaki

Yoshihiro Soeda

Akihiro Miyata

Takanori Kido

Katuhiro Tanaka

Hidenori Uechi

A primer composition of the present technology contains an alkoxysilane compound (A), a mercaptosilane compound (B), a (meth)acrylsilane compound (C), a metal catalyst (D), an acid (E), and a solvent (F).

Primer composition

A thermoplastic resin composition which is excellent in heat resistance, low in heat shrinkage and excellent in resistance to moisture vapor transmission, and is capable of improving the productivity of insulating glass units. The composition includes a thermoplastic resin (A) having a specific moisture vapor permeability; at least one kind of unvulcanized rubber (B) selected from the group consisting of a halide of a copolymer of para-methylstyrene and polyisobutylene and an ethylene propylene rubber; and a moisture absorbent (C). The weight ratio of the thermoplastic resin (A) to the unvulcanized rubber (B) is 85/15 to 15/85, and the content of the moisture absorbent (C) is 10 to 70 parts by weight to 100 parts by weight of the total of (A) and (B). The insulating glass unit uses the composition in at least a spacer.

Thermoplastic resin composition and double glazed glass unit using the same

A composite of glass and hot melt composition including glass; a primer layer formed on the glass using a primer containing a film forming resin and at least one alkoxysilyl group-containing compound selected from the group consisting of isocyanate silane and a reaction product of aminosilane and epoxysilane; and a hot melt layer formed on the primer layer using a hot melt composition containing an aromatic polyester (a), and its production method are provided. The resulting composite of glass and hot melt composition is excellent in water-resistant adhesion to glass.

Composite of glass and hot melt composition and method of producing the same

A molding resin composition which includes (a) an aromatic polyester, (b) a tackifier, (c) a polyol compound having two or more hydroxy groups per molecule and (d) a polyolefin, wherein the polyolefin (d) is present in an amount of 5 to 40 parts by weight per 100 parts by weight of the aromatic polyester (a) and the polyolefin (d) combined, has an excellent adhesion to polyolefins, metals and PVC, and also has an excellent gasoline resistance.

Molding resin composition

Thermoplastic elastomer composition dynamically vulcanized with a 50 to 95% gelation rate has superior heat resistance, durability, and air permeation prevention, is flexible and usable as a pneumatic tire air permeation preventive layer. A composition having reduced domain rubber particle size is produced from a high rubber ratio material by mixing composition (C) under melt viscosities ratio of rubber composition (A)/resin (B) of 0.8 to 1.2 and formula (&#x3c6;/&#x3c6;)&#xd7;(&#x3b7;/&#x3b7;)&#x3c;1.0 under melt viscosities ratio of rubber composition (D)/composition (C) of 0.8 to 1.2 and formula (&#x3c6;/&#x3c6;)&#xd7;(&#x3b7;/&#x3b7;)&#x3c;1.0, wherein &#x3c6;, &#x3c6;, &#x3c6;and &#x3c6;are volume fractions of rubber composition (A) and resin (B), composition (C) and rubber composition (D), respectively, &#x3b7;&#x3b7;, &#x3b7;, and &#x3b7;are melt viscosities of rubber composition (A), resin (B), composition (C), and rubber composition (D), respectively. The thermoplastic elastomer composition may have an elastomer composition (A) dispersion phase and a thermoplastic resin composition (B) matrix.

Thermoplastic elastomer composition and process for producing the same and pneumatic tire and hose using the same

A thermoplastic elastomer composition produced from a thermoplastic resin and rubber and having a dispersion phase formed of a rubber composition at least part of which is dynamically crosslinked in the continuous phase of the thermoplastic resin, insulating glass using the thermoplastic elastomer composition as a sealing material and spacer, a process for producing the insulating glass using a sealing material made from the thermoplastic elastomer composition, comprising the steps of inserting the leading end of a charging nozzle into a space between the peripheral portions of a plurality of glass sheets, discharging the sealing material from the leading end of the nozzle body at a predetermined rate, and moving the glass sheets or the nozzle body relative to each other to charge the sealing material made from the thermoplastic elastomer composition into the space between the peripheral portions of the glass sheets, and a nozzle used in this process.

Thermoplastic elastomer composition, insulating glass using the composition, process for producing the insulating glass and nozzle for producing the insulating glass

A thermoplastic elastomer composition dynamically vulcanized to a gelation rate of 50 to 95% which is superior in heat resistance and durability while maintaining flexibility and superior in air permeation preventive property which can be efficiently used as, for example, a pneumatic tire as an air permeation preventive layer. The method includes mixing a composition (C) mixed under conditions of a ratio of melt viscosities of the rubber composition (A)/resin (B) of 0.8 to 1.2 and the formula (&#x3c6;/&#x3c6;)&#xd7;(&#x3b7;/&#x3b7;)&#x3c;1.0 under conditions of a ratio of melt viscosities of the rubber composition (D)/composition (C) of 0.8 to 1.2 and the formula (&#x3c6;/&#x3c6;)&#xd7;(&#x3b7;/&#x3b7;)&#x3c;1.0, wherein &#x3c6;: volume fraction of rubber composition (A), &#x3c6;: volume fraction of resin (B), &#x3b7;: melt viscosity of rubber composition (A), &#x3b7;: melt viscosity of resin (B), &#x3c6;: volume fraction of composition (C), &#x3c6;: volume fraction of rubber composition (D), &#x3b7;: melt viscosity of composition (C), &#x3b7;: melt viscosity of rubber composition (D).

A thermoplastic elastomer composition dynamically vulcanized to a gelation rate of 50 to 95% which is superior in heat resistance and durability while maintaining flexibility and superior in air permeation preventive property which can be efficiently used as, for example, a pneumatic tire as an air permeation preventive layer.

Thermoplastic elastomer composition, insulating glass using the composition, process for producing the insulating glass

A thermoplastic elastomer composition dynamically vulcanized to a gelation rate of 50 to 95% which is superior in heat resistance and durability while maintaining flexibility and superior in air permeation preventive property which can be efficiently used as, for example, a pneumatic tire as an air permeation preventive layer. In particular, a thermoplastic elastomer composition having a reduced particle size of the domain rubber is produced by a material having a high rubber ratio by mixing a composition (C) mixed under conditions of a ratio of melt viscosities of the rubber composition (A)/resin (B) of 0.8 to 1.2 and the formula (&phgr; /&phgr; )&times;(&eegr; /&eegr; )<1.0 under conditions of a ratio of melt viscosities of the rubber composition (D)/composition (C) of 0.8 to 1.2 and the formula (&phgr; /&phgr; )&times;(&eegr; /&eegr; )<1.0, wherein &phgr; : volume fraction of rubber composition (A), &phgr; : volume fraction of resin (B), &eegr; : melt viscosity of rubber composition (A), &eegr; : melt viscosity of resin (B), &phgr; : volume fraction of composition (C), &phgr; : volume fraction of rubber composition (D), &eegr; : melt viscosity of composition (C), &eegr; : melt viscosity of rubber composition (D).

Thermoplastic elastomer composition, process for producing the same, and pneumatic tire and hose made with the same

A thermoplastic elastomer composition which, when used for the inner tube and/or outer cover of a hose, can improve the hose flexibility at an ordinary temperature and low temperature, oil resistance, and cold resistance and can reduce the production costs since it does not require a vulcanization step and a hose having said properties using this elastomer composition for its inner tube and/or outer cover and a process and apparatus for the production thereof.

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Hiratsuka, Japan

Shigeru Yamauchi