JP2000109569A - Production of sheet made of elastomer composition - Google Patents
Production of sheet made of elastomer compositionInfo
- Publication number
- JP2000109569A JP2000109569A JP28644298A JP28644298A JP2000109569A JP 2000109569 A JP2000109569 A JP 2000109569A JP 28644298 A JP28644298 A JP 28644298A JP 28644298 A JP28644298 A JP 28644298A JP 2000109569 A JP2000109569 A JP 2000109569A
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- elastomer composition
- elastomer
- olefin
- sheet made
- 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.)
- Pending
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 34
- 229920001971 elastomer Polymers 0.000 title claims abstract description 29
- 239000000806 elastomer Substances 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical class C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims abstract description 9
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims abstract description 9
- 150000001336 alkenes Chemical class 0.000 claims description 10
- 239000003063 flame retardant Substances 0.000 claims description 10
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 10
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 8
- 238000005299 abrasion Methods 0.000 abstract description 8
- 239000005062 Polybutadiene Substances 0.000 abstract description 5
- 229920002857 polybutadiene Polymers 0.000 abstract description 5
- 229920006124 polyolefin elastomer Polymers 0.000 abstract description 4
- 230000000052 comparative effect Effects 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- -1 for example Chemical group 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 101001024616 Homo sapiens Neuroblastoma breakpoint family member 9 Proteins 0.000 description 1
- 102100037013 Neuroblastoma breakpoint family member 9 Human genes 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 150000003018 phosphorus compounds Chemical class 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、エラストマー組成
物シートの製造方法に関し、更に詳しくは、自動車用ワ
イヤーハーネスの保護シート等に好適に使用されるエラ
ストマー組成物のシートの製造方法に関する。The present invention relates to a method for producing an elastomer composition sheet, and more particularly, to a method for producing a sheet of an elastomer composition suitably used for a protective sheet of a wire harness for automobiles and the like.
【０００２】[0002]
【従来の技術】環境対策を考慮して、自動車用ワイヤー
ハーネスの部品材料、例えばチューブ、シートなどの製
造に、ハロゲンフリー材料が使用されるようになってい
る。従来、ハロゲンフリー材料として、耐熱性、耐磨耗
性を重視して、オレフィン系エラストマー、例えばプロ
ピレン−エチレン−プロピレン共重合体に難燃剤として
金属水酸化物を添加し、更に滑剤として脂肪酸塩などを
添加した組成物が使用されている。2. Description of the Related Art In consideration of environmental measures, halogen-free materials have come to be used for manufacturing components such as tubes and sheets for automobile wire harnesses. Conventionally, as a halogen-free material, a metal hydroxide is added as a flame retardant to an olefin elastomer, for example, a propylene-ethylene-propylene copolymer, with an emphasis on heat resistance and abrasion resistance. Is used.
【０００３】ところで、オレフィン重合体に水添スチレ
ン・ブタジエンゴムを配合した組成物は、特開昭７−１
４５２７８号公報および特開昭９−２２０８９８号公報
に開示されている。しかし、これら公報に記載された組
成物は、ファイルバインダーやデスクマットなどの文房
具に使用されるものであり、難燃性は付与されていない
ため、自動車用ワイヤーハーネスの部品材料として適し
ていない。また、記載されたオレフィン重合体は、樹脂
であり、エラストマーではない。[0003] A composition comprising an olefin polymer and hydrogenated styrene-butadiene rubber is disclosed in Japanese Unexamined Patent Publication No.
No. 45278 and JP-A-9-220898. However, the compositions described in these publications are used for stationery such as file binders and desk mats, and are not provided with flame retardancy, so that they are not suitable as component materials for wire harnesses for automobiles. Also, the olefin polymers described are resins, not elastomers.
【０００４】しかしながら、上記のプロピレン−エチレ
ン−プロピレン共重合体、難燃剤および滑剤を含む組成
物は、耐熱性および耐磨耗性に優れるものの、柔軟性お
よび弾性が劣っており、チューブ製造時の巻取作業時に
折れが発生したり、調尺カット時に送りローラで挟んだ
際に潰れてしまい、復元しないという問題があった。一
方、特開昭７−１４５２７８号公報および特開昭９−２
２０８９８号公報に記載された組成物は、上記の通り、
樹脂を主成分とする上、難燃性を有していないので、自
動車用ワイヤーハーネスの部品材料として適していな
い。そこで、本発明者らは、従来のプロピレン−エチレ
ン−プロピレン共重合体、難燃剤および滑剤を含む組成
物の上記欠点を解消したエラストマー組成物を提供すべ
く、オレフィン系エラストマー、水添スチレン・ブタジ
エンゴムおよび難燃剤を含んでなる新規エラストマー組
成物を開発し、すでに特許出願している（特願平１０−
２５２３７０号。平成１０年９月７日出願）。[0004] However, the composition containing the propylene-ethylene-propylene copolymer, the flame retardant and the lubricant is excellent in heat resistance and abrasion resistance, but is inferior in flexibility and elasticity, so that it is difficult to manufacture a tube. There has been a problem that the wire may be broken during the winding operation, or may be crushed when sandwiched between the feed rollers at the time of cutting the scale, and may not be restored. On the other hand, JP-A-7-145278 and JP-A-9-2
The composition described in 20898 is, as described above,
Since it is mainly composed of resin and does not have flame retardancy, it is not suitable as a component material for automobile wire harnesses. Therefore, the present inventors have developed an olefin-based elastomer, hydrogenated styrene / butadiene, in order to provide an elastomer composition which has solved the above-mentioned disadvantages of the composition containing a conventional propylene-ethylene-propylene copolymer, a flame retardant and a lubricant. A new elastomer composition containing rubber and a flame retardant has been developed and a patent application has already been filed (Japanese Patent Application No. 10-1998).
No. 252370. Filed on September 7, 1998).
【０００５】[0005]
【発明が解決しようとする課題】上記のようなエラスト
マー組成物のいずれかから、シートを製造する場合、組
成物を押出機で可塑化し、回転速度が等しい複数のロー
ル間で一定の厚みに加工（シーティング）され、スリッ
ターで所定幅にカットされる。しかし、このような方法
で製造されたシートは、引張強度および耐磨耗性が低下
し、実用に適さないという問題があった。そこで、本発
明は、引張強度および耐磨耗性が低下しない、エラスト
マー組成物シートの製造方法を提供しようとするもので
ある。In the case of producing a sheet from any of the above elastomer compositions, the composition is plasticized by an extruder and processed to a constant thickness between a plurality of rolls having the same rotation speed. (Sheeting), and cut to a predetermined width by a slitter. However, the sheet produced by such a method has a problem that the tensile strength and abrasion resistance are reduced, and the sheet is not suitable for practical use. Therefore, an object of the present invention is to provide a method for producing an elastomer composition sheet in which the tensile strength and abrasion resistance do not decrease.
【０００６】[0006]
【課題を解決するための手段】本発明は、上記課題を解
決するために、オレフィン系エラストマーおよび水添ス
チレン・ブタジエンゴムを含んでなるエラストマー組成
物のシートを、非等速で回転する少なくとも２つのロー
ル間で延伸することを含むエラストマー組成物シートの
製造方法を提供する。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides an elastomer composition comprising an olefin-based elastomer and a hydrogenated styrene-butadiene rubber. A method for producing an elastomer composition sheet, comprising stretching between two rolls.
【０００７】[0007]
【発明の実施の形態】オレフィン系エラストマーとは、
オレフィンを主成分として（即ち繰返単位の５０重量％
以上）有するエラストマーである。オレフィンとして
は、炭素数２〜６、好ましくは炭素数２〜４のオレフィ
ン、例えばエチレン、プロピレン、ブチレンなどが好ま
しい。オレフィン系エラストマーは、単独重合体であっ
ても、共重合体であってもよく、共重合体の種類も制限
されない。BEST MODE FOR CARRYING OUT THE INVENTION An olefin elastomer is
Olefin as a main component (that is, 50% by weight of a repeating unit)
Above). As the olefin, an olefin having 2 to 6 carbon atoms, preferably 2 to 4 carbon atoms, for example, ethylene, propylene, butylene and the like are preferable. The olefin-based elastomer may be a homopolymer or a copolymer, and the type of the copolymer is not limited.
【０００８】水添スチレン・ブタジエンゴムは、スチレ
ン・ブタジエンゴムに水素添加したものであり、ブロッ
ク共重合体またはランダム共重合体のいずれも、本発明
の組成物で使用できる。水添スチレン・ブタジエンゴム
としては、市販品、例えばＤＹＮＡＲＯＮ ＨＳＢＲ１
３２０Ｐ（スチレン含量１０％）および１９１０Ｐ（ス
チレン含量３０％）が使用できる。[0008] Hydrogenated styrene-butadiene rubber is obtained by hydrogenating styrene-butadiene rubber, and either a block copolymer or a random copolymer can be used in the composition of the present invention. As the hydrogenated styrene / butadiene rubber, commercially available products, for example, DYNARON HSBR1
320P (10% styrene content) and 1910P (30% styrene content) can be used.
【０００９】本発明において、エラストマー組成物に熱
可塑性ポリウレタンを添加し、製品の肉厚、従って重量
を低減することができる。熱可塑性ポリウレタンは、通
常使用されている熱可塑性ポリウレタンでよく、市販品
としては、例えば武田バーディッシェ株式会社製エラス
トンＥＴ１２８５などがある。In the present invention, a thermoplastic polyurethane can be added to the elastomer composition to reduce the wall thickness and thus the weight of the product. The thermoplastic polyurethane may be a commonly used thermoplastic polyurethane, and commercially available products include Elaston ET1285 manufactured by Takeda Birdishe KK.
【００１０】本発明で用いる組成物におけるオレフィン
系エラストマー、水添スチレン・ブタジエンゴムおよび
所望により添加する熱可塑性ポリウレタンの量は、オレ
フィン系エラストマー４０〜９０重量部、水添スチレン
・ブタジエンゴム１０〜３０重量部および熱可塑性ポリ
ウレタン０〜３０重量部である。ただし、合計重量部は
１００重量部を越えない。水添スチレン・ブタジエンゴ
ムの量が上記下限より少なくなると、組成物の柔軟性お
よび弾性を改良することができない。一方、水添スチレ
ン・ブタジエンゴムの量が上記上限を越えると、オレフ
ィン系エラストマーが有する耐磨耗性が損なわれ、組成
物全体の耐磨耗性が低下する。また、熱可塑性ポリウレ
タンの量が上記上限を越えると、柔軟性が低下する。In the composition used in the present invention, the amounts of the olefin elastomer, the hydrogenated styrene / butadiene rubber and the optional thermoplastic polyurethane are 40 to 90 parts by weight of the olefin elastomer, 10 to 30 parts by weight of the hydrogenated styrene / butadiene rubber. Parts by weight and 0 to 30 parts by weight of the thermoplastic polyurethane. However, the total weight does not exceed 100 weight parts. If the amount of the hydrogenated styrene-butadiene rubber is less than the above lower limit, the flexibility and elasticity of the composition cannot be improved. On the other hand, when the amount of the hydrogenated styrene / butadiene rubber exceeds the above upper limit, the wear resistance of the olefin elastomer is impaired, and the wear resistance of the entire composition is reduced. When the amount of the thermoplastic polyurethane exceeds the above upper limit, the flexibility is reduced.
【００１１】本発明で用いる組成物には、所望により、
更に難燃剤を添加することができ、難燃剤としては、従
来のエラストマー組成物等に使用されている難燃剤がい
ずれも使用できる。好ましい難燃剤の例は、金属水酸化
物（例えば、水酸化マグネシウム、水酸化アルミニウ
ム、など）、その他、リン酸エステル、りん化合物等で
ある。難燃剤の配合量は、オレフィン系エラストマー、
水添スチレン・ブタジエンゴムおよび所望の熱可塑性ポ
リウレタンの合計１００重量部当たり、５〜２００重量
部、好ましくは６０〜１２０重量部である。この範囲で
あれば、組成物に良好な難燃性を付与できる。The composition used in the present invention may optionally contain
Further, a flame retardant can be added. As the flame retardant, any flame retardant used in conventional elastomer compositions and the like can be used. Examples of preferred flame retardants are metal hydroxides (e.g., magnesium hydroxide, aluminum hydroxide, etc.), others, phosphate esters, phosphorus compounds and the like. The amount of the flame retardant is olefin elastomer,
The amount is 5 to 200 parts by weight, preferably 60 to 120 parts by weight, per 100 parts by weight of the total of the hydrogenated styrene-butadiene rubber and the desired thermoplastic polyurethane. Within this range, good flame retardancy can be imparted to the composition.
【００１２】本発明で用いる組成物には、従来ワイヤー
ハーネスの部品材料等として用いられているエラストマ
ー組成物に通常配合される添加剤ならいずれも配合でき
る。そのような添加剤の例は、滑剤(例えば、脂肪酸、
脂肪酸金属塩、脂肪酸アミドなど）、各種着色剤、帯電
防止剤等である。添加剤の量は、添加剤の種類に応じて
適宜選択すればよい。The composition used in the present invention may contain any additive which is usually added to an elastomer composition conventionally used as a component material of a wire harness. Examples of such additives are lubricants (e.g., fatty acids,
Fatty acid metal salts, fatty acid amides, etc.), various coloring agents, antistatic agents and the like. The amount of the additive may be appropriately selected according to the type of the additive.
【００１３】シーティングに用いるロールの回転速度比
（前ロール対後ロール）は、通常１：１．１〜１：１．
４、好ましくは、１：１．２〜１：１．３５である。こ
の比が１：１．１より小さいと、シートの引張強度が小
さくなり、耐磨耗性も低下する。反対に１：１．４を越
えると、シートが得られない。なお、ロールの周速度
は、前ロールで通常１〜５ｍ／min.である。The rotation speed ratio of the rolls used for sheeting (front roll to rear roll) is usually 1: 1.1 to 1: 1.
4, preferably 1: 1.2 to 1: 1.35. If this ratio is less than 1: 1.1, the tensile strength of the sheet will be low and the abrasion resistance will also be low. Conversely, if the ratio exceeds 1: 1.4, no sheet can be obtained. The peripheral speed of the roll is usually 1 to 5 m / min.
【００１４】本発明で使用するエラストマー組成物は、
結晶性ポリオレフィンとの相溶性がよく、かつ柔軟性お
よび弾性に優れている水添スチレン・ブタジエンゴムを
含んでいるので、組成物は優れた柔軟性および弾性を有
しており、作業性に優れる。また、上記のような特定の
条件でシーティング加工しているので、得られたシート
は、優れた引張強度および耐磨耗性を有している。The elastomer composition used in the present invention comprises:
The composition has excellent flexibility and elasticity because it contains hydrogenated styrene-butadiene rubber, which has good compatibility with the crystalline polyolefin and excellent flexibility and elasticity, and is excellent in workability. . Further, since the sheeting is performed under the specific conditions as described above, the obtained sheet has excellent tensile strength and abrasion resistance.
【００１５】[0015]
【実施例】以下、実施例および比較例を示し、本発明を
具体的に説明する。 実施例１〜２および比較例１〜２ 表１に示した成分を、表１に示した量で用い、加圧式ニ
ーダー（容量２０リットル）により１７０℃で１０分間
混練した後、ペレタイザーを用いてペレット化した。５
０ｍｍφ押出成型機を用い、ダイス温度１８０℃で可塑
化し、１対のシーティングロール（外径各１８インチ；
温度１５５℃；ロール間隔９ｍｍ）を表１に示す回転速
度比（前：後）で回転させながら、シーティング加工し
た。なお、前ロールの周速度は、４ｍ／min．であっ
た。その後、シートを、速度４ｍ／min．で巻取ロール
により引き取り、シート製品を得た。The present invention will be described below in detail with reference to examples and comparative examples. Examples 1 and 2 and Comparative Examples 1 and 2 The components shown in Table 1 were used in the amounts shown in Table 1, and kneaded at 170 ° C. for 10 minutes with a pressurized kneader (capacity: 20 liters), followed by use of a pelletizer. Pelletized. 5
Using a 0 mmφ extruder, plasticized at a die temperature of 180 ° C., a pair of sheeting rolls (18 inches in outer diameter each;
Sheeting was performed while rotating at a rotation speed ratio (front: rear) shown in Table 1 at a temperature of 155 ° C .; a roll interval of 9 mm. The peripheral speed of the front roll was 4 m / min. Met. Thereafter, the sheet was moved at a speed of 4 m / min. And a sheet product was obtained.
【００１６】得られたシートから、巻取方向と平行に、
ＪＩＳ Ｋ６３０１に準じて、３号引張試験片を切り出
し、引張速度２００ｍｍ／min．で引張試験を行った。
また、得られたシートについて、スクレープ磨耗試験
（先端形状０．２５Ｒ；荷重４５０ｇｆ）を行なった。
上記の試験結果を、表１にまとめて示す。From the obtained sheet, parallel to the winding direction,
A No. 3 tensile test piece was cut out according to JIS K6301, and a tensile speed of 200 mm / min. A tensile test was performed.
The obtained sheet was subjected to a scrape abrasion test (tip shape: 0.25R; load: 450 gf).
The test results are summarized in Table 1.
【表１】 [Table 1]
【００１７】実施例３〜４および比較例３〜４ 各成分の量を表２に示すように変えた以外は、実施例１
〜２と同様の手順でシートを製造し、その特性を評価し
た。結果を表２に示す。Examples 3 and 4 and Comparative Examples 3 and 4 Example 1 except that the amounts of the components were changed as shown in Table 2.
A sheet was manufactured in the same procedure as in Nos. 1 to 2, and its characteristics were evaluated. Table 2 shows the results.
【表２】 [Table 2]
【００１８】実施例５〜６および比較例５〜６ 各成分の量を表３に示すように変えた以外は、実施例１
〜２と同様の手順でシートを製造し、その特性を評価し
た。結果を表３に示す。Examples 5-6 and Comparative Examples 5-6 Example 1 was repeated except that the amounts of each component were changed as shown in Table 3.
A sheet was manufactured in the same procedure as in Nos. 1 to 2, and its characteristics were evaluated. Table 3 shows the results.
【表３】 [Table 3]
【００１９】実施例７〜８および比較例７〜８ 各成分の量を表４に示すように変えた以外は、実施例１
〜２と同様の手順でシートを製造し、その特性を評価し
た。結果を表４に示す。Examples 7-8 and Comparative Examples 7-8 Example 1 except that the amounts of each component were changed as shown in Table 4.
A sheet was manufactured in the same procedure as in Nos. 1 to 2, and its characteristics were evaluated. Table 4 shows the results.
【表４】 [Table 4]
【００２０】実施例９〜１０および比較例９〜１０ 各成分の量を表５に示すように変えた以外は、実施例１
〜２と同様の手順でシートを製造し、その特性を評価し
た。結果を表５に示す。Examples 9 to 10 and Comparative Examples 9 to 10 Example 1 except that the amounts of the respective components were changed as shown in Table 5.
A sheet was manufactured in the same procedure as in Nos. 1 to 2, and its characteristics were evaluated. Table 5 shows the results.
【表５】 [Table 5]
【００２１】実施例１１〜１２および比較例１１〜１２ 各成分の量を表６に示すように変えた以外は、実施例１
〜２と同様の手順でシートを製造し、その特性を評価し
た。結果を表６に示す。Examples 11 to 12 and Comparative Examples 11 to 12 Example 1 was repeated except that the amounts of the components were changed as shown in Table 6.
A sheet was manufactured in the same procedure as in Nos. 1 to 2, and its characteristics were evaluated. Table 6 shows the results.
【表６】 [Table 6]
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ テーマコート゛(参考） // Ｂ２９Ｋ 23:00 25:00 75:00 Ｂ２９Ｌ 7:00 Ｆターム(参考） 4F071 AA12X AA13 AA15 AA20 AA21 AA22X AA53 AA75 AA78 AB18 AC16 AE07 AH07 AH11 AH12 BB07 BC01 4F210 AA03 AA09 AA31 AA47 AB05 AB16 AB19 AE01 AG01 AH17 AR09 QA03 QC02 QG01 QG18 4J002 AC11X BB00W BB02W BB11W BB17W BP01X CK02Y DE076 DE146 EW046 FD136 GN00──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 7 Identification FI FI Theme Court ゛ (Reference) // B29K 23:00 25:00 75:00 B29L 7:00 F Term (Reference) 4F071 AA12X AA13 AA15 AA20 AA21 AA22X AA53 AA75 AA78 AB18 AC16 AE07 AH07 AH11 AH12 BB07 BC01 4F210 AA03 AA09 AA31 AA47 AB05 AB16 AB19 AE01 AG01 AH17 AR09 QA03 QC02 QG01 QG18 4J002 AC11X BB00W BB02 BB11WBB BB11WBB EB11WBB BB11WB
Claims (4)
チレン・ブタジエンゴムを含んでなるエラストマー組成
物のシートを、非等速で回転する少なくとも２つのロー
ル間で延伸することを含むエラストマー組成物シートの
製造方法。1. A method for producing an elastomer composition sheet, comprising stretching a sheet of an elastomer composition comprising an olefin elastomer and hydrogenated styrene-butadiene rubber between at least two rolls rotating at a non-constant speed. .
を含む請求項１に記載の製造方法。2. The method according to claim 1, wherein the elastomer composition further contains a flame retardant.
性ポリウレタンを含む請求項１または２に記載の製造方
法。3. The method according to claim 1, wherein the elastomer composition further comprises a thermoplastic polyurethane.
が、１：１．１〜１：１．４である請求項１〜３のいず
れかに記載の製造方法。4. The production method according to claim 1, wherein the rotation speed ratio of the front roll to the rear roll is 1: 1.1 to 1: 1.4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28644298A JP2000109569A (en) | 1998-10-08 | 1998-10-08 | Production of sheet made of elastomer composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28644298A JP2000109569A (en) | 1998-10-08 | 1998-10-08 | Production of sheet made of elastomer composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000109569A true JP2000109569A (en) | 2000-04-18 |
Family
ID=17704451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28644298A Pending JP2000109569A (en) | 1998-10-08 | 1998-10-08 | Production of sheet made of elastomer composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000109569A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101361535B1 (en) * | 2012-02-22 | 2014-02-13 | 한화엘앤씨 주식회사 | Automobile interior sheet |
-
1998
- 1998-10-08 JP JP28644298A patent/JP2000109569A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101361535B1 (en) * | 2012-02-22 | 2014-02-13 | 한화엘앤씨 주식회사 | Automobile interior sheet |
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