JPH02221496A - Flame retardant backing paper for vinyl wall paper excellent in blister resistance - Google Patents

Flame retardant backing paper for vinyl wall paper excellent in blister resistance

Info

Publication number
JPH02221496A
JPH02221496A JP3944089A JP3944089A JPH02221496A JP H02221496 A JPH02221496 A JP H02221496A JP 3944089 A JP3944089 A JP 3944089A JP 3944089 A JP3944089 A JP 3944089A JP H02221496 A JPH02221496 A JP H02221496A
Authority
JP
Japan
Prior art keywords
paper
filler
oil absorption
blister resistance
vinyl
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.)
Granted
Application number
JP3944089A
Other languages
Japanese (ja)
Other versions
JPH0454000B2 (en
Inventor
Takeshi Tanaka
毅 田中
Ryoji Ito
伊藤 良二
Tomohiko Hirata
智彦 平田
Tomofumi Narishima
倫史 成島
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.)
Sanyo Kokusaku Pulp Co Ltd
Original Assignee
Sanyo Kokusaku Pulp Co Ltd
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 Sanyo Kokusaku Pulp Co Ltd filed Critical Sanyo Kokusaku Pulp Co Ltd
Priority to JP3944089A priority Critical patent/JPH02221496A/en
Publication of JPH02221496A publication Critical patent/JPH02221496A/en
Publication of JPH0454000B2 publication Critical patent/JPH0454000B2/ja
Granted legal-status Critical Current

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Abstract

PURPOSE:To obtain the subject backing paper excellent in blister resistance even with a low filing content in paper by blending a filler having a specific value or above of oil absorption in the paper and subjecting the paper to treatment with a flame retardant. CONSTITUTION:The objective backing paper obtained by blending >=2.0% filler (preferably light precipitated calcium carbonate, aluminum hydroxide or calcined clay) having >=45% oil absorption in paper and subjecting the resultant paper to treatment with a flame retardant.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、塩化ビニル壁紙(以下、ビニル壁紙と称す)
の裏打ち紙に用いられる難燃紙に関するものであり、特
に、ビニルペースト加工時にブリスターが発生しにくい
、言い換えれば、ビニルペースト層が膨れ難い、加工適
性に優れた、壁紙用裏打ち紙に関するものである。
[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to vinyl chloride wallpaper (hereinafter referred to as vinyl wallpaper).
This paper relates to flame-retardant paper used as lining paper for wallpapers, and in particular, it relates to wallpaper lining paper that does not easily cause blisters when processed with vinyl paste, in other words, the vinyl paste layer does not swell easily, and has excellent processability. .

〔従来の技術〕[Conventional technology]

難燃紙は、各種壁紙に裏打ち紙として用いられている。 Flame retardant paper is used as a lining paper for various types of wallpaper.

壁紙には、ビニル壁紙、織物壁紙、低壁紙など種類があ
るが、我が国においては、ビニル壁紙が大部分を占めて
いる。
There are various types of wallpaper such as vinyl wallpaper, woven wallpaper, and low wallpaper, but in Japan, vinyl wallpaper occupies the majority.

ここで、ビニル壁紙は、ビニルペーストを裏打ち紙表面
に塗工し、ゲル化後、印刷、発泡、エンボスなどの工程
を経て製品化される。特に、ゲル化工程において、でき
るだけ、高温、高速度でゲル化できることが、効率化の
点から望まれている。
Here, vinyl wallpaper is manufactured by coating vinyl paste on the surface of a backing paper, gelling it, and then going through processes such as printing, foaming, and embossing. In particular, in the gelling step, it is desired to be able to gel at as high a temperature and speed as possible from the viewpoint of efficiency.

ところが、高温になる程、ビニルペースト中の溶剤や可
塑剤などの揮発成分の影響で、裏打ち紙とビニル層の間
に膨れを生じやすくなる。すなわち、ブリスターが発生
しやすくなる。
However, the higher the temperature becomes, the more likely it is that blistering will occur between the backing paper and the vinyl layer due to the influence of volatile components such as solvents and plasticizers in the vinyl paste. In other words, blisters are more likely to occur.

この膨れは、印刷適性、外観上の悪化をまねき商品価値
を著しく損ね好ましくない。
This blistering is undesirable as it causes deterioration in printability and appearance and significantly reduces commercial value.

生産性向上のためには、高温度でゲル化させ、できるだ
け加工速度を上げる必要がある。
In order to improve productivity, it is necessary to gel at high temperatures and increase processing speed as much as possible.

このようなことから、高温度でも、ビニル層に膨れの生
じない、ブリスターの発生しにくい、ビニル壁紙用難燃
性裏打ち紙が望まれている。
For this reason, there is a need for a flame-retardant backing paper for vinyl wallpaper that does not cause blisters in the vinyl layer even at high temperatures and is less likely to cause blisters.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

本発明はビニル壁紙用裏打ち紙において、ビニルペース
トのゲル化時、高温度でもビニル層の膨れ、ブリスター
の発生がしにくい、加工効率の優れたビニル壁紙用難燃
性裏打ち紙を得るところにある。
The present invention aims to obtain a flame-retardant lining paper for vinyl wallpaper that has excellent processing efficiency and is less likely to cause blistering or blistering of the vinyl layer even at high temperatures when vinyl paste gels. .

〔課題を解決するための手段〕[Means to solve the problem]

本発明は、前述のビニルペーストのゲル化工程の加熱時
における、ブリスターの発生(膨れ)が高温側でも生じ
にくい、ビニル壁紙用難燃性裏打ち紙について鋭意検討
した結果、裏打ち紙に配合する填料に関し、その吸油量
が、45%以上のものを使用することにより、45%未
満の填料を使用した場合と比較して、ブリスターの発生
状態には格段の差があることを発見し、吸油量45%以
上の填料を配合することにより、前記の目的を達成でき
ることを見出した。
The present invention was developed as a result of intensive studies on flame-retardant lining paper for vinyl wallpaper, which does not easily cause blistering (swelling) even at high temperatures during heating during the gelling process of vinyl paste. Regarding fillers, we discovered that there is a significant difference in the occurrence of blisters when using fillers with an oil absorption of 45% or more compared to when using fillers with an oil absorption of less than 45%. It has been found that the above object can be achieved by blending 45% or more of filler.

壁紙用難燃性裏打ち紙は、填料を配合した紙にサイズプ
レス等で難燃剤をサイズプレス含浸して得られる。
Flame-retardant backing paper for wallpaper is obtained by impregnating paper containing filler with a flame retardant using a size press or the like.

ここで填料は、ビニル壁紙用難燃性裏打ち紙としての重
要な品質のひとつである、不透明性の向上のためなどに
用いられる。一般に、比散乱係数の高い二酸化チタンが
不透明性を得やすい理由により用いられている。しかし
ながら、二酸化チタンではブリスターの発生が起こりや
すい傾向にある。
The filler is used here to improve opacity, which is one of the important qualities of a flame-retardant backing paper for vinyl wallpaper. Generally, titanium dioxide, which has a high specific scattering coefficient, is used because it is easy to obtain opacity. However, titanium dioxide tends to cause blistering.

これを、二酸化チタンの吸油量が小さいという観点から
考えてみると、ビニルペーストを塗布、ゲル化する際、
可塑剤、溶剤等の揮発分の一部で、裏打ち紙に吸収され
きれないものが、ビニルペースト塗布側へ出ようとして
ビニル層の膨れがおこり、ブリスターが発生するものと
考えられる。
Considering this from the perspective of the small oil absorption of titanium dioxide, when applying vinyl paste and turning it into a gel,
It is thought that some of the volatile components such as plasticizers and solvents that cannot be fully absorbed by the backing paper try to come out to the side where the vinyl paste is applied, causing the vinyl layer to swell and causing blisters.

したがって、溶剤、可塑剤等の揮発分の吸収性が良いこ
と、すなわち、吸油量の多い填料を配合したビニル壁紙
用裏打ち紙が、耐ブリスター性に優れているものと考え
られる。
Therefore, it is thought that vinyl wallpaper lining paper that has good absorption of volatile matters such as solvents and plasticizers, that is, contains a filler that absorbs a large amount of oil, has excellent blister resistance.

本発明を更に詳しく説明する。The present invention will be explained in more detail.

本発明者等は、バルブに吸油量の異なる填料を配合し、
難燃剤を含浸したビニル壁紙用難燃性裏打ち紙を作成し
、これに、ビニルペーストを250μmの膜厚となるよ
うに塗工し、規定温度で90秒、加熱乾燥し、ブリスタ
ーの発生程度を観察した。
The present inventors blended fillers with different oil absorption amounts into the valve,
A flame-retardant backing paper for vinyl wallpaper impregnated with a flame retardant was prepared, and vinyl paste was applied to it to a film thickness of 250 μm, and dried by heating at a specified temperature for 90 seconds to check the degree of blistering. Observed.

その結果、軽質炭酸カルシウム(吸油量68%)、水酸
化アルミニウム(吸油量55〜75%)、焼成クレー(
吸油量128%)など、吸油量の多いものが耐ブリスタ
ー性に優れていた。一方、耐ブリスター性に劣るものは
、ルチル型二酸化チタン(吸油量35%)、アナターゼ
型二酸化チタン(吸油量40%)、タルク(吸油量40
%)、填料を配合しなかったものなどであった。また、
ここで、吸油量の特に多い、焼成クレー(吸油量128
%)においては、紙中填料率を2.0%としたときも、
ルチル型二酸化チタン(吸油量40%、紙中填料率10
%)と比べ、遥かに優れた耐ブリスター性を示した。
As a result, light calcium carbonate (oil absorption 68%), aluminum hydroxide (oil absorption 55-75%), calcined clay (
Those with a large oil absorption amount, such as 128% oil absorption amount, had excellent blister resistance. On the other hand, those with poor blister resistance include rutile titanium dioxide (oil absorption 35%), anatase titanium dioxide (oil absorption 40%), and talc (oil absorption 40%).
%), and those containing no filler. Also,
Here, fired clay (oil absorption 128
%), even when the paper filler rate is 2.0%,
Rutile titanium dioxide (oil absorption 40%, paper filler rate 10)
%) showed far superior blister resistance.

以上より吸油性の多い填料、具体的には、吸油量45%
以上の填料を配合したビニル壁紙用難燃性裏打ち紙は、
耐ブリスター性に優れていることが判かる。
A filler with higher oil absorption than the above, specifically, 45% oil absorption.
Flame-retardant backing paper for vinyl wallpaper containing the above fillers is
It can be seen that it has excellent blister resistance.

また、紙中填料率に関しては、無填料であると耐ブリス
ター性に劣り、吸油量の多い填料を用いれば、少ない紙
中填料率でも耐ブリスター性に優れている。
Regarding the filler content in the paper, if there is no filler, the blister resistance will be poor, but if a filler with a high oil absorption is used, the blister resistance will be excellent even with a small filler content in the paper.

吸油量の高い填料を混合使用した場合にも同様の効果は
得られる。これは、吸油量128%の焼成クレー単独で
2.0%、または、他の吸油量の低い填料の混合使用で
も良好な結果が得られる。よって、吸油量45%以上の
填料の配合料を2.0%以上とした。
A similar effect can be obtained when a filler with high oil absorption is used in combination. Good results can be obtained by using calcined clay alone with an oil absorption of 128% at 2.0%, or by using a mixture of other fillers with low oil absorption. Therefore, the blending amount of the filler having an oil absorption of 45% or more was set to 2.0% or more.

なお、ここで示した吸油量の多い填料はこれらに限定さ
れるものではない。
Note that the fillers with high oil absorption shown here are not limited to these.

〔作用〕[Effect]

本発明により得られた壁紙用難燃性裏打ち紙は、耐ブリ
スター性に優れている。
The flame-retardant backing paper for wallpaper obtained according to the present invention has excellent blister resistance.

これは、従来の無填料のものであるとか、二酸化チタン
配合のものと比べ、吸油量の多い填料(例えば、軽質炭
酸カルシウム、水酸化アルミニウム、焼成クレー)の使
用により、遥かに優れた耐ブリスター性をもつビニル壁
紙用難燃性裏打ち紙が得られる。
Compared to conventional filler-free products or titanium dioxide-containing products, this product uses fillers with high oil absorption (e.g., light calcium carbonate, aluminum hydroxide, calcined clay) and has far superior blister resistance. A flame-retardant backing paper for vinyl wallpaper with high properties is obtained.

〔実施例〕〔Example〕

以下、本発明を実施例により具体的に説明する。 Hereinafter, the present invention will be specifically explained with reference to Examples.

しかし、本発明は之等に限定されるものではない。However, the present invention is not limited thereto.

!】11土 パルプとして、N−BKP50%、L−BKP40%、
GPIO%を濾水度500m(2まで叩解、調成したも
のを用い、これに、内添薬品として硫酸バンド1.0%
(対パルプ添加率)、湿潤紙力増強剤(荒用化学工業(
株)製、商品名、アラフィックス100)0.2%(対
パルプ添加率)を添加し、内添填料として、軽質炭酸カ
ルシウム(吸油量68%)を紙中填料率lO%となるよ
うに添加した。このシートに、難燃剤としてスルファミ
ン酸ジグアニジン(GSA)を所定量(JIS  A 
 1322に規定する防災2級を得るのに必要な量)を
含浸し、試料を作成した。ここで試料の坪量は、70g
/m”となるようにした。
! ]11 As soil pulp, N-BKP50%, L-BKP40%,
GPIO% was beaten and prepared to a freeness of 500m (2), and 1.0% band of sulfate was added as an internal chemical.
(Addition rate to pulp), Wet paper strength enhancer (Arayo Kagaku Kogyo Co., Ltd.)
Co., Ltd., trade name, ARAFIX 100) 0.2% (addition rate to pulp) was added, and light calcium carbonate (oil absorption 68%) was added as an internal filler to make the paper filler rate 10%. Added. A predetermined amount of diguanidine sulfamate (GSA) (JIS A
A sample was prepared by impregnating the sample with the amount necessary to obtain disaster prevention grade 2 specified in 1322. Here, the basis weight of the sample is 70g
/m”.

この試料を用いて耐ブリスター性の評価を行なった。耐
ブリスター性の評価は、ビニルペーストを250μ鴎の
膜厚となるように塗布し、規定温度(190℃、200
℃、220℃)で90秒間、加熱処理を行ない、ブリス
ターの発生具合を観察し◎OXの3段階評価をした。
This sample was used to evaluate blister resistance. Blister resistance was evaluated by applying vinyl paste to a film thickness of 250 μm and heating it at specified temperatures (190°C, 200°C).
℃, 220℃) for 90 seconds, the degree of blistering generation was observed, and a three-grade evaluation of ◎OX was made.

この結果を、第1表に示す。The results are shown in Table 1.

東1」Lし工l 実施例Iと同様に、填料を軽質炭酸カルシウムに代えて
、水酸化アルミニウム(吸油量55%、平均粒径1.0
μm)を用いたもの(実施例2)。水酸化アルミニウム
(吸油量75%、平均粒径0.5μm)を用いたもの(
実施例3)。
As in Example I, aluminum hydroxide (oil absorption 55%, average particle size 1.0
μm) (Example 2). Those using aluminum hydroxide (oil absorption 75%, average particle size 0.5 μm) (
Example 3).

この結果を、第1表に示す。The results are shown in Table 1.

!】U」土 実施例Iと同様に、填料を軽質炭酸カルシウムに代えて
、焼成クレー(吸油量128%)を用い、紙中填料率を
2%となるようにしたもの(実施例4)。
! ] U'' Soil Similar to Example I, the filler was replaced with light calcium carbonate and calcined clay (oil absorption 128%) was used so that the filler percentage in the paper was 2% (Example 4).

この結果を、第1表に示す。The results are shown in Table 1.

比較例1,2.3 実施例1と同様に、填料を軽質炭酸カルシウムに代えて
、アナターゼを二酸化チタン(吸油量40%)を用いた
もの(比較例1)。タルク(吸油量40%)を用いたも
の(比較例2)。填料を配合しないもの(比較例3)。
Comparative Examples 1, 2.3 Similar to Example 1, the filler was replaced with light calcium carbonate, and titanium dioxide (oil absorption 40%) was used as the anatase (Comparative Example 1). One using talc (oil absorption 40%) (Comparative Example 2). No filler added (Comparative Example 3).

この結果を、第1表に示す。The results are shown in Table 1.

(以下余白) $1表 注) 吸油量;JIS K5101に準じる方法で使用油とし
て、煮アマニ油を7タル酸ジオクチル(DOP)にした
ときの値(%)。
(Margin below) $1 Table note) Oil absorption: Value (%) when boiled linseed oil is converted to dioctyl heptalate (DOP) as the oil used in a method according to JIS K5101.

坪量、厚さ、密度、紙中填料率、JIS法にしたがって
測定を行なった。
The basis weight, thickness, density, and filler ratio in paper were measured according to the JIS method.

耐ブリスター性評価:優れる:@〉○〉×:劣る。Blister resistance evaluation: Excellent: @〉○〉×: Poor.

〔発明の効果〕〔Effect of the invention〕

第1表から判かるように、吸油量の多い填料を含む実施
例の壁紙、裏打ち紙は、耐ブリスター性に優れているこ
とが判かる。
As can be seen from Table 1, the wallpapers and lining papers of Examples containing fillers with a high oil absorption amount were found to have excellent blister resistance.

また、特に吸油量の多い填料を配合したものは、少ない
紙中填料率でも耐ブリスター性に優れていることが判か
る。
In addition, it can be seen that those containing a filler with particularly high oil absorption have excellent blister resistance even with a low filler content in the paper.

特許出願人 山陽国策パルプ株式会社 取締役社長 倉 持 長 次Patent applicant: Sanyo Kokusaku Pulp Co., Ltd. President and CEO Choji Kuramochi

Claims (1)

【特許請求の範囲】 1、吸油量が45%以上である填料が紙中に2.0%以
上配合され、難燃剤処理が施されている耐ブリスター性
の良好なビニル壁紙用難燃性裏打ち紙。 2、填料の配合が吸油量45%以上の填料単独、もしく
は混合填料である請求項1記載の耐ブリスター性の良好
なビニル壁紙用難燃性裏打ち紙。 3、填料として軽質炭酸カルシウム、水酸化アルミニウ
ム、焼成クレーの一種以上を用いる請求項1もしくは2
項記載の耐ブリスター性の良好なビニル壁紙用難燃性裏
打ち紙。
[Claims] 1. A flame-retardant backing for vinyl wallpaper with good blister resistance, which contains 2.0% or more of a filler with an oil absorption of 45% or more in the paper and is treated with a flame retardant. paper. 2. The flame-retardant backing paper for vinyl wallpaper with good blister resistance according to claim 1, wherein the filler is a filler alone or a mixture of fillers having an oil absorption of 45% or more. 3. Claim 1 or 2 in which one or more of light calcium carbonate, aluminum hydroxide, and calcined clay is used as a filler.
A flame-retardant backing paper for vinyl wallpaper with good blister resistance as described in Section 3.
JP3944089A 1989-02-21 1989-02-21 Flame retardant backing paper for vinyl wall paper excellent in blister resistance Granted JPH02221496A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3944089A JPH02221496A (en) 1989-02-21 1989-02-21 Flame retardant backing paper for vinyl wall paper excellent in blister resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3944089A JPH02221496A (en) 1989-02-21 1989-02-21 Flame retardant backing paper for vinyl wall paper excellent in blister resistance

Publications (2)

Publication Number Publication Date
JPH02221496A true JPH02221496A (en) 1990-09-04
JPH0454000B2 JPH0454000B2 (en) 1992-08-28

Family

ID=12553071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3944089A Granted JPH02221496A (en) 1989-02-21 1989-02-21 Flame retardant backing paper for vinyl wall paper excellent in blister resistance

Country Status (1)

Country Link
JP (1) JPH02221496A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010229604A (en) * 2009-03-27 2010-10-14 Nippon Paper Industries Co Ltd Backing paper for wallpaper
JP2018090678A (en) * 2016-11-30 2018-06-14 日本製紙株式会社 Flame-retardant material

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5239931A (en) * 1975-09-22 1977-03-28 Hanford Boot Res Pty Ltd Slurry hydroextracter
JPS57205597A (en) * 1981-06-09 1982-12-16 Shikoku Paper Mfg Production of internally sized paper
JPS59100798A (en) * 1982-11-29 1984-06-11 王子製紙株式会社 Fire retardant backing paper of wall paper
JPS63190093A (en) * 1986-06-06 1988-08-05 三井東圧化学株式会社 Paint composition for coated paper and coated paper
JPS63203894A (en) * 1987-02-17 1988-08-23 三菱製紙株式会社 Production of internally sized paper

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5239931A (en) * 1975-09-22 1977-03-28 Hanford Boot Res Pty Ltd Slurry hydroextracter
JPS57205597A (en) * 1981-06-09 1982-12-16 Shikoku Paper Mfg Production of internally sized paper
JPS59100798A (en) * 1982-11-29 1984-06-11 王子製紙株式会社 Fire retardant backing paper of wall paper
JPS63190093A (en) * 1986-06-06 1988-08-05 三井東圧化学株式会社 Paint composition for coated paper and coated paper
JPS63203894A (en) * 1987-02-17 1988-08-23 三菱製紙株式会社 Production of internally sized paper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010229604A (en) * 2009-03-27 2010-10-14 Nippon Paper Industries Co Ltd Backing paper for wallpaper
JP2018090678A (en) * 2016-11-30 2018-06-14 日本製紙株式会社 Flame-retardant material

Also Published As

Publication number Publication date
JPH0454000B2 (en) 1992-08-28

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