JPH0717175B2 - Automotive interior ceiling material for molding - Google Patents

Automotive interior ceiling material for molding

Info

Publication number
JPH0717175B2
JPH0717175B2 JP60183701A JP18370185A JPH0717175B2 JP H0717175 B2 JPH0717175 B2 JP H0717175B2 JP 60183701 A JP60183701 A JP 60183701A JP 18370185 A JP18370185 A JP 18370185A JP H0717175 B2 JPH0717175 B2 JP H0717175B2
Authority
JP
Japan
Prior art keywords
fiber
ceiling material
thermoplastic resin
interior ceiling
molding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP60183701A
Other languages
Japanese (ja)
Other versions
JPS6243337A (en
Inventor
睦夫 中川
勲 一貫坂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kanai Juyo Kogyo Co Ltd
Hayashi Telempu Corp
Toyota Motor Corp
Original Assignee
Kanai Juyo Kogyo Co Ltd
Hayashi Telempu Corp
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kanai Juyo Kogyo Co Ltd, Hayashi Telempu Corp, Toyota Motor Corp filed Critical Kanai Juyo Kogyo Co Ltd
Priority to JP60183701A priority Critical patent/JPH0717175B2/en
Publication of JPS6243337A publication Critical patent/JPS6243337A/en
Publication of JPH0717175B2 publication Critical patent/JPH0717175B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Laminated Bodies (AREA)

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は成型用自動車内装材の構成に関するものであ
り、特に成型性、耐摩耗性に優れ、十分な難燃性を有す
る不織布を内装天井材の表皮材とした成型用自動車内装
天井材を得ることを目的とするものである。
TECHNICAL FIELD The present invention relates to a structure of an automobile interior material for molding, and in particular, a nonwoven fabric having excellent flame resistance and excellent moldability and wear resistance is used as an interior ceiling. The object is to obtain a molding automobile interior ceiling material that is used as a skin material.

〔従来の技術及びその問題点〕[Conventional technology and its problems]

近年、自動車の内装材として不織布がフロアーマット、
トランクルーム内張り材、ドアートリム内張り材として
採用されている。しかし、これらはゴムシートラミネー
ト材のように板状で使用されたり、接着剤で不織布を鉄
板に接着した状態で使用されているだけであり、不織布
が熱可塑性樹脂シートと接着剤法、フレームラミネート
法により一体化した後、成型される天井材としては本格
的な採用に到っていない。
Recently, non-woven fabrics are used as floor mats for automobile interior materials.
It is used as a lining material for trunk rooms and door rims. However, these are only used in a plate shape like a rubber sheet laminating material, or are used in a state where a non-woven fabric is adhered to an iron plate with an adhesive, and the non-woven fabric is a thermoplastic resin sheet and an adhesive method, a frame laminate. After being integrated by the law, it has not been adopted in earnest as a ceiling material to be molded.

上記の理由としては、一体化成型用基材の成型時に於い
て、特に天井材の表皮材として表面に備える不織布の曲
面部にしわが発生し易いこと、成型後の不織布表面の耐
摩耗性に乏しいこと、及び成型物の難燃性(自動車用材
料に適用される自動車安全基準、自動車内装材料の燃焼
基準(FMVSS302)に合格するものを難燃材料とする)等
の全てを十分に満足し得ない問題点があった。
The reason for the above is that wrinkles are likely to occur on the curved surface portion of the nonwoven fabric provided on the surface as the skin material of the ceiling material during the molding of the integrated molding base material, and the abrasion resistance of the nonwoven fabric surface after molding is poor. And the flame retardancy of molded products (the flame-retardant materials that pass the automobile safety standard applied to automobile materials and the combustion standard of automobile interior materials (FMVSS302) are the flame-retardant materials). There was no problem.

〔問題点を解決するための手段〕[Means for solving problems]

本発明はかかる問題点を解消し、成型性、耐摩耗性に優
れ、実用に耐える難燃性を有する新規な構成の成型用自
動車内装天井材を提供せんとするものであり、以下、具
体的にその構成を説明する。
The present invention is intended to solve the above problems, to provide a molding automobile interior ceiling material having a novel structure having excellent moldability and wear resistance, and flame retardancy that can be put to practical use. The configuration will be described below.

本発明の成型用自動車内装天井材に用いる不織布形成繊
維としては、耐熱、耐光性、寸法安定性又は軽量性、弾
性、経済性、耐摩性の面からポリプロピレン繊維又はポ
リエステル繊維を用いることが好ましく、上記繊維100
%の不織布を用いた場合は、熱可塑性樹脂シートとの一
体化積層材形成後のFMVSS302による難燃性テストに於い
て、燃焼時に下側、即ち車室側に位置する不織布の溶融
落下の程度が大きく、一体化積層材の燃焼速度を10cm/m
in以下に押えることは不可能である。
As the non-woven fabric-forming fiber used for the molding automobile interior ceiling material of the present invention, it is preferable to use polypropylene fiber or polyester fiber from the viewpoint of heat resistance, light resistance, dimensional stability or lightness, elasticity, economy, and abrasion resistance, Fiber 100 above
% Of non-woven fabric, in the flame retardancy test by FMVSS302 after forming the integrated laminated material with the thermoplastic resin sheet, the degree of melting and dropping of the non-woven fabric located on the lower side during combustion, that is, the cabin side Large, the burning rate of the integrated laminated material is 10 cm / m
It is impossible to keep below in.

また上記繊維に比べ、燃焼時溶融落下程度の小さいナイ
ロン、ビニロン、アクリル等の繊維を混入すれば、不織
布自体の落下程度を減少させることは可能であるが、繊
維燃焼時の収縮が大きいため、上層の熱可塑性樹脂シー
トの落下を防止できず、一体化積層材の燃焼速度を10cm
/min以下に押えることは不可能である。
Further, compared to the above fibers, by mixing fibers such as nylon, vinylon, and acrylic, which have a low degree of melting and dropping during combustion, it is possible to reduce the degree of falling of the nonwoven fabric itself, but since the shrinkage during fiber burning is large, The thermoplastic resin sheet in the upper layer cannot be prevented from falling and the burning rate of the integrated laminated material is 10 cm.
It is impossible to keep below / min.

本発明はかかる問題点を解消するため、燃焼時に一体化
積層材を落下させることなく燃焼させるために、燃焼時
に溶融せず、かつ収縮が起こらない綿、レーヨン、麻、
アラミド、フェノール、セラミック、炭素、金属等のい
ずれかの繊維を、好ましくは1乃至10%(重量比)の範
囲で、ポリプロピレン繊維又はポリプロピレン繊維とポ
リエステル繊維との混合繊維に混入して不織布を形成
し、天井表皮材として一体化積層材を成形すればよいこ
とを研究の結果見出し、難燃性テストに合格せしめたも
のである。
In order to solve the above problems, the present invention burns the integrated laminated material without dropping it at the time of burning, so that it does not melt at the time of burning and does not shrink, cotton, rayon, hemp,
A fiber such as aramid, phenol, ceramic, carbon or metal is mixed with polypropylene fiber or a mixed fiber of polypropylene fiber and polyester fiber in a range of preferably 1 to 10% (weight ratio) to form a non-woven fabric. However, as a result of research, they found that an integrated laminated material should be formed as a ceiling skin material, and passed the flame retardancy test.

尚、上記燃焼時に溶融せず、かつ収縮が起らない繊維と
しては、綿又はレーヨンが経済性の点で好ましく、該繊
維の混率を1%未満にすれば、落下現象が発生し効果は
薄れ、また10%をこえる混率では不織布自体の浸水収縮
率が大きくなり好ましくない。
As the fiber that does not melt and does not shrink when burned, cotton or rayon is preferable from the economical point of view, and if the mixing ratio of the fiber is less than 1%, the dropping phenomenon occurs and the effect is diminished. Further, if the mixing ratio exceeds 10%, the water-infiltration shrinkage ratio of the nonwoven fabric becomes large, which is not preferable.

また、上記好ましい繊維配合よりなる不織布に耐摩耗性
(テーパ摩耗性)を向上せしめるためには、300〜900本
/cm2のニードルパンチング処理を施してニードルパンチ
ング不織布を形成した後、更に耐摩耗性を向上し、一体
化積層材の燃焼速度を減少せしめるために、上記ニード
ルパンチ不織布の熱可塑性樹脂シートとの積層面に塩素
を含有するポリマー、例えば塩化ビニル、エチレン−塩
化ビニル、アクリル酸エステル−塩化ビニル、エチレン
−酢酸ビニル−塩化ビニル、塩化ビニリデン、アクリル
酸エステル−塩化ビニリデン樹脂、エチレン−塩化ビニ
ル等の単体又は混合体、更に好ましくは前記樹脂の単体
又は混合体にアンチモン化合物を添加したものをスプレ
ー又はコーティングにより塗布する。上記難燃性熱可塑
性樹脂の塗布によって繊維が立体的に交絡したニードル
パンチング不織布の裏面は、表面より所定の深さに樹脂
が浸透して含浸層を形成する。このようにして立体的に
交絡した不織布構成繊維の一部が裏面において相互に接
着されたニードルパンチング不織布表面層の繊維は羽毛
抜けや毛羽立ちが防止され、耐磨耗性を有し、伸展性に
富み、柔軟な表面風合いを維持する。
In addition, in order to improve the wear resistance (taper wear resistance) of the above-mentioned non-woven fabric composed of the preferred fibers, 300 to 900
After forming a needle punched nonwoven fabric by subjecting it to needle punching treatment of / cm 2 , in order to further improve wear resistance and reduce the burning rate of the integrated laminated material, a thermoplastic resin sheet of the above needle punched nonwoven fabric is used. Polymers containing chlorine on the laminated surface such as vinyl chloride, ethylene-vinyl chloride, acrylic ester-vinyl chloride, ethylene-vinyl acetate-vinyl chloride, vinylidene chloride, acrylic ester-vinylidene chloride resin, ethylene-vinyl chloride, etc. A simple substance or a mixture, more preferably a substance or a mixture of the above resins to which an antimony compound is added, is applied by spraying or coating. On the back surface of the needle punched nonwoven fabric in which the fibers are three-dimensionally entangled by the application of the flame-retardant thermoplastic resin, the resin penetrates to a predetermined depth from the surface to form an impregnated layer. In this way, the fibers of the needle punching nonwoven fabric surface layer in which some of the three-dimensionally entangled nonwoven fabric constituent fibers are mutually adhered on the back surface are prevented from falling or fluffing, have abrasion resistance, and have extensibility. Maintains a rich and soft surface texture.

尚、クッション材として上記不織布と一体に積層使用す
る熱可塑性樹脂シートは、例えばPP、PE、PS、PUR等の
シート又は発泡シートが用いられ、燃焼タイプでよい
が、難燃タイプを使用しても支障はない。
The thermoplastic resin sheet integrally laminated with the non-woven fabric as a cushioning material is, for example, a sheet or foamed sheet of PP, PE, PS, PUR, etc., and may be a combustion type, but a flame-retardant type is used. There is no problem.

また、上記熱可塑性樹脂シートに代わり不燃性の厚み3
〜30mmのガラス繊維シート又はマットを用いることがで
きる。
Also, instead of the above thermoplastic resin sheet, a nonflammable thickness 3
Glass fiber sheets or mats of ~ 30 mm can be used.

このようにして構成した本発明の成型用自動車内装天井
材は自動車用天井材として成型時に於ける車室側表面に
備えた不織布の曲面部のしわ入り発生が防止され、成型
後不織布表面の耐摩耗性及び燃焼時に収縮、溶融、落下
を伴うことなく自動車内装材料の燃焼基準(FMVSS302)
に合格する難燃性を有するものである。
The molded automobile interior ceiling material of the present invention thus configured prevents the generation of wrinkles on the curved surface portion of the nonwoven fabric provided on the surface of the vehicle interior side during molding as an automobile ceiling material, and improves the resistance of the nonwoven fabric surface after molding. Combustion standard for automobile interior materials (FMVSS302) without abrasion, shrinkage, melting, or dropping during combustion
It has flame retardancy that passes

〔実施例1〕 以下、本発明の実施例を図面に基づいて説明する。Example 1 An example of the present invention will be described below with reference to the drawings.

図面は本発明の一実施例を示す成型用自動車内装天井材
の概略側面図であり、1はニードルパンチング処理を行
なった不織布マットであり例えばポリプロピレン繊維3
デニール×51mm95%、レーヨン繊維3デニール×51mm5
%の配合よりなる綿目付200g/m2のウエブ(A)、又は
前記レーヨン繊維の代わりに綿繊維を上記ポリプロピレ
ン繊維に配合した綿目付200g/m2のウエブ(B)を使用
し、公知のニードルパンチング処理2をウエブの上下面
より各々300本/cm2施し形成される。
The drawing is a schematic side view of an automobile interior ceiling material for molding showing an embodiment of the present invention, in which 1 is a needle-punched non-woven fabric mat, for example polypropylene fiber 3
Denier x 51mm 95%, rayon fiber 3 denier x 51mm5
% Of a 200 g / m 2 web (A) or a 200 g / m 2 web (B) of polypropylene fiber in which cotton fibers are blended in place of the rayon fibers. Needle punching process 2 is applied to each of the upper and lower surfaces of the web to form 300 needles / cm 2 .

3は上記ニードルパンチ不織布マットの裏面に塗布又は
散布により形成した難燃性の熱可塑性樹脂含浸層であ
り、例えば塩化ビニルエマルジョン、エチレン−塩化ビ
ニル共重合エマルジョン等が用いられ、20g/m2(固形
分)を散布により付着せしめ、乾燥熱処理を施す。また
4は熱可塑性樹脂シートであり、例えば厚み5mmの発泡
ポリエチレン(PE)、発泡ポリスチレン(PS)、ポリプ
ロピレンを各々用いる。
3 is a flame-retardant thermoplastic resin impregnated layer formed by coating or spraying on the back surface of the needle punched nonwoven fabric mat, for example, vinyl chloride emulsion, ethylene-vinyl chloride copolymer emulsion, etc. are used, and 20 g / m 2 ( (Solid content) is applied by spraying and dried and heat treated. Further, 4 is a thermoplastic resin sheet, and for example, foamed polyethylene (PE), expanded polystyrene (PS) and polypropylene having a thickness of 5 mm are used, respectively.

上記各不織布(A)(B)の難燃性熱可塑性樹脂含浸層
3の形成面と上記各熱可塑性樹脂シート4との積層面は
接着又は融着処理、例えばホットメルトポリエチレン樹
脂フィルム(厚み50μ)をホットメルト接着剤5として
用い、一体化して成型用自動車内装天井材6を構成す
る。
The surface on which the flame-retardant thermoplastic resin impregnated layer 3 of each of the above-mentioned nonwoven fabrics (A) and (B) is laminated and the surface of each of the above-mentioned thermoplastic resin sheets 4 are adhered or fused, for example, a hot-melt polyethylene resin film (thickness: 50 μm). ) Is used as the hot melt adhesive 5 and is integrated to form a molding automobile interior ceiling material 6.

尚、接着又は融着処理は上記ホットメルト接着剤の他、
溶液型接着剤やフレームラミネート法を用いることがで
きる。
In addition to the above hot melt adhesive, the adhesion or fusion treatment,
A solution type adhesive or a frame laminating method can be used.

〔実施例2〕 1はニードルパンチング処理を行なった不織布マットで
あり、例えばポリプロピレン繊維3デニール×51mm45
%、ポリエステル繊維3デニール×51mm50%、レーヨン
繊維3デニール×51mm5%の配合よりなる綿目付200g/m2
のウエブ(C)を使用し、実施例1と同様にしてニード
ルパンチング処理2を行ない、表皮材とするニードルパ
ンチ不織布マット1を形成し、次いで上記ニードルパン
チ不織布マットの裏面に塗布又は散布により難燃性の熱
可塑性樹脂含浸層3を形成した。
[Example 2] 1 is a nonwoven fabric mat subjected to needle punching treatment, for example, polypropylene fiber 3 denier x 51 mm 45
%, Polyester fiber 3 denier x 51 mm 50%, rayon fiber 3 denier x 51 mm 5% with a cotton weight of 200 g / m 2
Using the above web (C), needle punching treatment 2 is carried out in the same manner as in Example 1 to form a needle punched nonwoven fabric mat 1 as a skin material, and then it is difficult to apply or spray on the back surface of the needle punched nonwoven fabric mat. A flammable thermoplastic resin impregnated layer 3 was formed.

また、上記難燃性の熱可塑性樹脂含浸層3の形成面に熱
可塑性樹脂シート4を、例えば厚み5mmの発泡ポリエチ
レン(PE)、発泡ポリスチレン(PS)を一体に接着積層
する。
Further, the thermoplastic resin sheet 4 is integrally laminated on the surface on which the flame-retardant thermoplastic resin impregnated layer 3 is formed, for example, foamed polyethylene (PE) or foamed polystyrene (PS) having a thickness of 5 mm.

上記各不織布(C)の難燃性熱可塑性樹脂含浸層3の形
成面と上記熱可塑性樹脂シート4との積層面は接着又は
融着処理、例えばホットメルトポリスチレン樹脂フィル
ム(厚み50μ)をホットメルト接着剤5として用い、一
体化して成型用自動車内装天井材6を構成した。
The surface of the non-woven fabric (C) on which the flame-retardant thermoplastic resin impregnated layer 3 is formed and the laminated surface of the thermoplastic resin sheet 4 are adhered or fused, for example, a hot melt polystyrene resin film (thickness 50 μm) is hot melted. It was used as an adhesive 5 and was integrated to form a molding automobile interior ceiling material 6.

また、上記実施例1,2で用いた熱可塑性樹脂シートに代
えて不燃性のガラス繊維シート又はマット(厚さ3〜30
m/m)を用いたもの(D)で成型用自動車内装天井材を
構成した。
Further, instead of the thermoplastic resin sheet used in Examples 1 and 2, a nonflammable glass fiber sheet or mat (thickness 3 to 30) is used.
m / m) was used (D) to form an automobile interior ceiling material for molding.

次に、比較例として、ポリエステル繊維3デニール×51
mm100%のみよりなる綿目付200g/m2のウエブを用いて同
様に形成した不織布の裏面に、上記実施例と同様に難燃
性熱可塑性樹脂の含浸を施すと共に、この含浸層の形成
面に上記熱可塑性樹脂シートを一体化した成型用自動車
内装天井材の比較例(E)を構成した。
Next, as a comparative example, polyester fiber 3 denier x 51
mm The back side of the nonwoven fabric formed in the same manner by using a web with a cotton weight of 200 g / m 2 consisting only of 100% is impregnated with the flame-retardant thermoplastic resin in the same manner as in the above example, and the surface on which the impregnated layer is formed is formed. A comparative example (E) of a molding automobile interior ceiling material in which the above-mentioned thermoplastic resin sheet was integrated was constructed.

そして、上記の如く形成した本発明の成型用自動車内装
天井材(A)(B)(C)(D)及び比較例とする自動
車内装天井材(E)をテーパ摩耗試験(テーパ摩耗試験
機、摩耗輪CS10、荷重500g、回転数150)並びに燃焼試
験(FMVSS302)で試験した結果を下記の表に示す。
A taper wear test (taper wear tester, a taper wear tester, and a car interior ceiling material (A) (B) (C) (D) for molding of the present invention and a car interior ceiling material (E) as a comparative example, which were formed as described above, were prepared. The following table shows the results of the wear wheel CS10, load 500 g, rotation speed 150) and combustion test (FMVSS302).

テスト結果は上表の通り本発明品はテーバ摩耗、燃焼テ
スト共良好で、特に燃焼速度は10cm/min以下の低い数値
が得られ、FMVSS302の規格を十分に満足する合格品を得
た。
The test results are shown in the table above. The present invention products are good in both the Taber abrasion and the combustion test, and particularly, the low burning rate of 10 cm / min or less was obtained, and a passing product sufficiently satisfying the FMVSS302 standard was obtained.

また、上記に示す9種類の成型用自動車内装天井材を10
0℃に加熱し、形の型に沿わせ1kg/cm2の圧力下で20m/
mの曲げテストを実施した結果、いずれもしわの発生は
認められず、良好なる成型性を有するものであることが
判明した。
In addition, the above 9 types of molding automotive interior ceiling materials
Heat to 0 ° C, follow the shape of the mold, and under the pressure of 1kg / cm 2 , 20m /
As a result of carrying out a bending test of m, it was found that wrinkles were not observed in any of them and that it had good moldability.

〔発明の効果〕〔The invention's effect〕

本発明の成型用自動車内装天井材は、天井材の表皮材た
る不織布中に少なくとも1種類の燃焼時溶融・収縮しな
い繊維を含有させることによって、燃焼時の溶融落下現
象が防止され、積層材の燃焼速度が10cm/min以下に抑え
られる。したがって、多量の難燃剤又は難燃性樹脂の付
与を必要とせず、不織布の難燃化が可能となる。
The automobile interior ceiling material for molding according to the present invention contains at least one kind of fiber that does not melt / shrink upon burning in the nonwoven fabric that is the surface material of the ceiling material, so that the melting and dropping phenomenon during burning is prevented, and the laminated material Burning speed can be kept below 10 cm / min. Therefore, it is not necessary to add a large amount of flame retardant or flame-retardant resin, and the non-woven fabric can be made flame-retardant.

また、上記不織布の裏面に、難燃性の熱可塑性樹脂(塩
素含有ポリマー)の被膜層を一体に形成することにより
ニードルパンチ不織布の表面は耐摩耗性に優れ、ソフト
な表面風合いが維持でき、複雑な凹凸形状の成型加工性
に優れ、成型時に追従性が良く、しわが発生することが
ない。
Further, on the back surface of the non-woven fabric, the surface of the needle-punched non-woven fabric is excellent in abrasion resistance by integrally forming a coating layer of flame-retardant thermoplastic resin (chlorine-containing polymer), and a soft surface texture can be maintained. Excellent processability for forming complex irregular shapes, good followability during molding, and no wrinkles.

さらに、本発明の成型用自動車内装天井材は、自動車内
装天井材として要求される耐熱、耐光、寸法安定性、軽
量性、弾性、経済性、耐摩耗性が非常に優れている。
Further, the molding automobile interior ceiling material of the present invention is very excellent in heat resistance, light resistance, dimensional stability, lightness, elasticity, economy and abrasion resistance required for the automobile interior ceiling material.

【図面の簡単な説明】[Brief description of drawings]

図面は本発明の一実施例を示す成型用自動車内装天井材
の概略構成図である。 1……ニードルパンチング不織布マット 2……ニードルパンチング処理 3……難燃性熱可塑性樹脂含浸層 4……熱可塑性樹脂シート又は不燃性ガラス繊維シート
又はマット 5……ホットメルト接着剤 6……成型用自動車内装天井材
The drawings are schematic diagrams of a molding automobile interior ceiling material showing an embodiment of the present invention. 1 ... Needle punching non-woven mat 2 ... Needle punching treatment 3 ... Flame-retardant thermoplastic resin impregnated layer 4 ... Thermoplastic resin sheet or non-combustible glass fiber sheet or mat 5 ... Hot melt adhesive 6 ... Molding Automotive interior ceiling material

───────────────────────────────────────────────────── フロントページの続き (72)発明者 一貫坂 勲 兵庫県尼崎市東難波町1丁目3―21 (56)参考文献 特開 昭51−112018(JP,A) 実開 昭57−199437(JP,U) 実開 昭55−13871(JP,U) ─────────────────────────────────────────────────── --- Continuation of the front page (72) Inventor Isao Saka, 1-3-2, Higashi-Namba-cho, Amagasaki-shi, Hyogo (56) References JP-A-51-112018 (JP, A) SAI 57-199437 (JP) , U) Showa 55-13871 (JP, U)

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】ポリプロピレン繊維を主体とし、燃焼時溶
融・収縮しない繊維を少なくとも1種類含んで構成した
ニードルパンチ不織布の裏面に難燃性の熱可塑性樹脂に
よる樹脂含浸層を設け、該難燃性の樹脂含浸層を有する
面に熱可塑性樹脂で構成したシート又はガラス繊維で構
成したマット又はシートを接着又は熱融着により一体に
積層してなることを特徴とする成型用自動車内装天井
材。
1. A resin impregnated layer made of a flame-retardant thermoplastic resin is provided on the back surface of a needle-punched non-woven fabric composed mainly of polypropylene fibers and containing at least one fiber that does not melt or shrink during combustion. A molded automobile interior ceiling material, characterized in that a sheet made of thermoplastic resin or a mat or sheet made of glass fiber is integrally laminated on the surface having the resin-impregnated layer by adhesion or heat fusion.
【請求項2】燃焼時溶融・収縮しない繊維が、綿、レー
ヨン、麻、アラミド、フェノール、炭素、セラミック、
金属のいずれかの繊維であることを特徴とする特許請求
の範囲第1項記載の成型用自動車内装天井材。
2. Fibers that do not melt or shrink when burned are cotton, rayon, hemp, aramid, phenol, carbon, ceramic,
The molding automotive interior ceiling material according to claim 1, which is a fiber of any of metals.
【請求項3】ポリプロピレン繊維とポリエステル繊維と
の混合繊維を主体とし、燃焼時溶融・収縮しない繊維を
少なくとも1種類含んで構成したニードルパンチ不織布
の裏面に難燃性の熱可塑性樹脂による樹脂含浸層を設
け、該難燃性の樹脂含浸層を有する面に熱可塑性樹脂で
構成したシート又はガラス繊維で構成したマット又はシ
ートを接着又は熱融着により一体に積層してなることを
特徴とする成型用自動車内装天井材。
3. A resin-impregnated layer made of a flame-retardant thermoplastic resin on the back surface of a needle punched non-woven fabric mainly composed of a mixed fiber of polypropylene fiber and polyester fiber and containing at least one kind of fiber which does not melt or shrink during combustion. And a mat or a sheet made of a thermoplastic resin sheet or a glass fiber on the surface having the flame-retardant resin impregnated layer is integrally laminated by adhesion or heat fusion. Automotive interior ceiling material.
【請求項4】燃焼時溶融・収縮しない繊維が、綿、レー
ヨン、麻、アラミド、フェノール、炭素、セラミック、
金属のいずれかの繊維であることを特徴とする特許請求
の範囲第3項記載の成型用自動車内装天井材。
4. Fibers that do not melt or shrink when burned are cotton, rayon, hemp, aramid, phenol, carbon, ceramic,
The molding automotive interior ceiling material according to claim 3, which is a fiber of any of metals.
JP60183701A 1985-08-20 1985-08-20 Automotive interior ceiling material for molding Expired - Lifetime JPH0717175B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60183701A JPH0717175B2 (en) 1985-08-20 1985-08-20 Automotive interior ceiling material for molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60183701A JPH0717175B2 (en) 1985-08-20 1985-08-20 Automotive interior ceiling material for molding

Publications (2)

Publication Number Publication Date
JPS6243337A JPS6243337A (en) 1987-02-25
JPH0717175B2 true JPH0717175B2 (en) 1995-03-01

Family

ID=16140434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60183701A Expired - Lifetime JPH0717175B2 (en) 1985-08-20 1985-08-20 Automotive interior ceiling material for molding

Country Status (1)

Country Link
JP (1) JPH0717175B2 (en)

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KR100418438B1 (en) * 2001-06-14 2004-02-14 한국바이린주식회사 Moldable Substrate for Automotive Top Ceiling and Method of Processing the Same
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US11848214B2 (en) 2006-08-01 2023-12-19 Amkor Technology Singapore Holding Pte. Ltd. Encapsulated semiconductor package
US9012789B1 (en) 2009-06-12 2015-04-21 Amkor Technology, Inc. Stackable via package and method
US11855023B2 (en) 2010-11-04 2023-12-26 Amkor Technology Singapore Holding Pte. Ltd. Wafer level fan out semiconductor device and manufacturing method thereof
US9013011B1 (en) 2011-03-11 2015-04-21 Amkor Technology, Inc. Stacked and staggered die MEMS package and method
US8890329B2 (en) 2011-04-26 2014-11-18 Amkor Technology, Inc. Semiconductor device
US8941250B1 (en) 2011-09-15 2015-01-27 Amkor Technology, Inc. Electronic component package fabrication method and structure

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