COATED AIRBAG, METHOD FOR MAKING THE SAME, AND AIRBAG MODULE COMPRISING THE COATED AIRBAG

An airbag comprises a textile substrate and a coating on at least a portion of the surface of the textile substrate. The coating comprises a polyurethane polymer and a phosphorous compound. The phosphorous compound can be selected from the group consisting of esters of phosphoric acid, esters of phosphonic acid, esters of phosphinic acid, and mixtures thereof. An airbag module comprises the above-described airbag, a gas generator, and a cover at least partially enclosing the airbag and gas generator. 1. An airbag comprising:(a) a textile substrate, the textile substrate having at least one surface; and (i) a polyurethane polymer; and', '(ii) a phosphorous compound selected from the group consisting of esters of phosphoric acid, esters of phosphonic acid, esters of phosphinic acid, and mixtures thereof., '(b) a coating on at least a portion of the surface of the textile substrate, the coating comprising2. The airbag of claim 1 , wherein the textile substrate is a woven fabric comprising a plurality of synthetic yarns.3. The airbag of claim 2 , wherein the synthetic yarns comprise fibers selected from the group consisting of polyamide fibers claim 2 , polyester fibers claim 2 , polyolefin fibers claim 2 , and mixtures thereof.5. The airbag of claim 1 , wherein the phosphorous compound is present in the coating in an amount of about 1 part to about 80 parts per 100 parts of the polyurethane polymer.6. The airbag of claim 5 , wherein the phosphorous compound is present in the coating in an amount of about 10 to about 60 parts per 100 parts of the polyurethane polymer.7. A method for producing an airbag claim 5 , the method comprising the step of:(a) providing a textile substrate, the textile substrate having at least one surface; (i) a liquid medium;', '(ii) a polyurethane polymer; and', '(iii) a phosphorous compound selected from the group consisting of esters of phosphoric acid, esters of phosphonic acid, esters of phosphinic acid, and mixtures thereof;, '(b) ...

COATED AIRBAG, METHOD FOR MAKING THE SAME, AND AIRBAG MODULE COMPRISING THE COATED AIRBAG

An airbag comprises a textile substrate and a coating on at least a portion of the surface of the textile substrate. The coating comprises a polyurethane polymer and a phosphorous compound. The phosphorous compound can be selected from the group consisting of esters of phosphoric acid, esters of phosphonic acid, esters of phosphinic acid, and mixtures thereof. An airbag module comprises the above-described airbag, a gas generator, and a cover at least partially enclosing the airbag and gas generator. 1. An airbag comprising:(a) a textile substrate, the textile substrate having at least one surface; and (i) a polyurethane polymer; and', '(ii) a phosphorous compound selected from the group consisting of esters of phosphoric acid, esters of phosphonic acid, esters of phosphinic acid, and mixtures thereof., '(b) a coating on at least a portion of the surface of the textile substrate, the coating comprising2. The airbag of claim 1 , wherein the textile substrate is a woven fabric comprising a plurality of synthetic yarns.3. The airbag of claim 2 , wherein the synthetic yarns comprise fibers selected from the group consisting of polyamide fibers claim 2 , polyester fibers claim 2 , polyolefin fibers claim 2 , and mixtures thereof.5. The airbag of claim 1 , wherein the phosphorous compound is present in the coating in an amount of about 1 part to about 80 parts per 100 parts of the polyurethane polymer.6. The airbag of claim 5 , wherein the phosphorous compound is present in the coating in an amount of about 10 to about 60 parts per 100 parts of the polyurethane polymer.7. A method for producing an airbag claim 5 , the method comprising the step of:(a) providing a textile substrate, the textile substrate having at least one surface; (i) a liquid medium;', '(ii) a polyurethane polymer; and', '(iii) a phosphorous compound selected from the group consisting of esters of phosphoric acid, esters of phosphonic acid, esters of phosphinic acid, and mixtures thereof;, '(b) ...

PROCESS FOR COATING BOTH SIDES OF A WEB IN ONE PASS

A process for coating a fabric web on upper and lower sides in one pass containing unwinding a fabric web, coating the upper side of the fabric web with a upper coating composition using a first coater, coating the lower side of the fabric web with a lower coating composition using a second coater, drying the coated fabric web in a horizontal dryer, and winding up the coated fabric web. 1. A process for coating a fabric web on upper and lower sides in one pass comprising:unwinding a fabric web having an upper side and a lower side;coating the upper side of the fabric web with a upper coating composition using a first coater forming an upper coating, wherein the upper coating is in an add-on amount of between about 10 and 75 gsm, and wherein the upper coating is coated in a wet or uncured state;coating the lower side of the fabric web with a lower coating composition using a second coater forming a lower coating, wherein during the coating of the lower side of the fabric web the upper coating on the upper side is in the wet or uncured state, wherein the lower coating is coated in a wet or uncured state, and wherein the lower coating is in an add-on amount of between about 10 and 75 gsm;wherein the second coater comprises an entry edge and a beveled exit edge, wherein the second coater is oriented such that the entry edge is located closer to the first coater than the beveled exit edge, wherein the entry edge of the second coater is in contact with the lower side of the fabric web, wherein the beveled exit edge is utilized to control the add-on of the second coater on the lower side of the fabric web;drying the coated fabric web in a horizontal dryer, wherein drying the fabric web comprises drying or curing the upper coating and drying or curing the lower coating; and,winding the coated fabric web onto a windup roller.2. The process of claim 1 , wherein the upper coating composition comprises a water based polyurethane dispersion.3. The process of claim 1 , wherein ...

向上したパック体積および安定な空気透過性を有するエアバッグ布帛

(57)【要約】 【課題】広い範囲のヤーンタイプから構成され得る向上 した折りたたみ性のエアバッグ布帛を提供すること。 【解決手段】エアバッグにおける使用のための布帛が提 供される。本発明の布帛は、圧縮された布帛の単位面積 当たりのパック体積が準備段階の布帛の単位面積当たり のパック体積未満である様に、実質的に合成ヤーンで構 築された準備段階の布帛を機械的に圧縮することにより 製造される。空気透過性は逆に影響されない。

ワンパスでウェブの両面を塗工するプロセス

【課題】ワンパスでウェブの両面を塗工するプロセスの提供。【解決手段】第１のコータを使用して上側コーティング組成物でファブリックウェブの上面を塗工することと、第２のコータを使用して下側コーティング組成物でファブリックウェブの下面を塗工することと、塗工済みのファブリックウェブを横型乾燥機で乾燥させることと、塗工済みのウェブを巻き取ることとを含むプロセス。上側及び下側コーティングは、各々、約１０〜７５ＧＳＭの付加量である。第２のコータが、入口エッジと斜め出口エッジとを有し、入口エッジは斜め出口エッジよりも第１のコータの近くに位置されており、第２のコータの入口エッジが、ファブリックウェブの下面と接触し、第２のコータの斜め出口エッジが、ウェブに接触しない、プロセス。【選択図】図１

Air bag fabric possessing improved packed volume characteristics

Gewebe für Gassack mit verbessertem Volumen und stabiler Luftdurchlässigkeit

Proceso para revestir ambos lados de una malla en un paso.

Un proceso para revestir una malla de tela en los lados superior e inferior en un paso que contiene desenrollar una malla de tela, revestir el lado superior de la malla de tela con una composición de revestimiento superior que usa una primera capa de revestimiento, reviste el lado inferior de la malla de tela con una composición de revestimiento inferior que usa un segundo revestimiento, secar la malla de tela revestida en una secadora horizontal, y devanar la malla de tela revestida. Los revestimientos superior e inferior están cada uno en una cantidad de agregación de entre aproximadamente 10 y 75 gsm. La segunda capa de revestimiento comprende un borde completo y un borde de salida nivelado, en donde el borde de entrada se localiza más cercano a la primera capa de revestimiento que el borde de salida nivelado, el borde de entrada de la segunda capa de revestimiento está en contacto con el lado inferior de la malla de tela, y el borde de salida nivelado de la segunda capa de revestimiento no está en contacto con la malla.

Air bag fabric possessing improved packed volume characteristics

Air bag fabric possessing improved packed volume characteristics

A fabric for use in an air bag (12) is provided. The fabric of the invention is produced by mechanically compressing a preliminary fabric constructed substantially of synthetic yarn (24, 26) such that the packed volume per unit area of the compressed fabric is less than the packed volume per unit area of the preliminary fabric. Air permeability is not adversely affected.