JPH02265983A - Protein water-base adhesive composition - Google Patents
Protein water-base adhesive compositionInfo
- Publication number
- JPH02265983A JPH02265983A JP8607489A JP8607489A JPH02265983A JP H02265983 A JPH02265983 A JP H02265983A JP 8607489 A JP8607489 A JP 8607489A JP 8607489 A JP8607489 A JP 8607489A JP H02265983 A JPH02265983 A JP H02265983A
- Authority
- JP
- Japan
- Prior art keywords
- oil
- protein
- odor
- base adhesive
- adhesive composition
- 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
Links
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 38
- 239000000853 adhesive Substances 0.000 title claims abstract description 37
- 108090000623 proteins and genes Proteins 0.000 title claims abstract description 24
- 102000004169 proteins and genes Human genes 0.000 title claims abstract description 24
- 239000000203 mixture Substances 0.000 title claims description 21
- 108010010803 Gelatin Proteins 0.000 claims abstract description 15
- 239000000839 emulsion Substances 0.000 claims abstract description 15
- 239000008273 gelatin Substances 0.000 claims abstract description 15
- 229920000159 gelatin Polymers 0.000 claims abstract description 15
- 235000019322 gelatine Nutrition 0.000 claims abstract description 15
- 235000011852 gelatine desserts Nutrition 0.000 claims abstract description 15
- 239000003292 glue Substances 0.000 claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 11
- 239000011347 resin Substances 0.000 claims abstract description 11
- 235000015112 vegetable and seed oil Nutrition 0.000 claims abstract description 7
- 239000008158 vegetable oil Substances 0.000 claims abstract description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 5
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 5
- 235000019501 Lemon oil Nutrition 0.000 abstract description 2
- -1 acryl Chemical group 0.000 abstract description 2
- 239000010624 camphor oil Substances 0.000 abstract description 2
- 229960000411 camphor oil Drugs 0.000 abstract description 2
- 239000003822 epoxy resin Substances 0.000 abstract description 2
- 239000010501 lemon oil Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 abstract description 2
- 235000019198 oils Nutrition 0.000 abstract description 2
- 229920000647 polyepoxide Polymers 0.000 abstract description 2
- 239000010666 rose oil Substances 0.000 abstract description 2
- 235000019719 rose oil Nutrition 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 238000013329 compounding Methods 0.000 abstract 1
- 239000001675 jasminum grandiflorum l. oil Substances 0.000 abstract 1
- 239000001525 mentha piperita l. herb oil Substances 0.000 abstract 1
- 235000019477 peppermint oil Nutrition 0.000 abstract 1
- 235000018102 proteins Nutrition 0.000 description 12
- 239000000126 substance Substances 0.000 description 6
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 4
- 239000000123 paper Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000003205 fragrance Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000002781 deodorant agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000000341 volatile oil Substances 0.000 description 2
- YCMLQMDWSXFTIF-UHFFFAOYSA-N 2-methylbenzenesulfonimidic acid Chemical compound CC1=CC=CC=C1S(N)(=O)=O YCMLQMDWSXFTIF-UHFFFAOYSA-N 0.000 description 1
- 235000002566 Capsicum Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000006002 Pepper Substances 0.000 description 1
- 235000016761 Piper aduncum Nutrition 0.000 description 1
- 235000017804 Piper guineense Nutrition 0.000 description 1
- 244000203593 Piper nigrum Species 0.000 description 1
- 235000008184 Piper nigrum Nutrition 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 125000005396 acrylic acid ester group Chemical group 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010656 jasmine oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010773 plant oil Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は蛋白質系水性接着剤組成物に関し、詳しくはニ
カワ、ゼラチン等の臭気を減少させた蛋白質系水性接着
剤組成物に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a protein-based aqueous adhesive composition, and more particularly to a protein-based aqueous adhesive composition with reduced odor of glue, gelatin, etc.
ニカワ、ゼラチン、カゼイン等の蛋白質系水性接着剤は
木材、紙、布等の接着剤として古くから工業的に利用さ
れている。又、ぞの接着性を改良するために各種の樹脂
と配合して用いる事も知られており、例えばポリビニル
アルコール等との配合(特開昭49−122545号公
報)、エポキシ樹脂との配合(特開昭50−10833
3号公報)、アクリル系樹脂エマルジゴンとの配合(特
開昭63−182385号公報)が提案されている。Protein-based water-based adhesives such as glue, gelatin, and casein have long been used industrially as adhesives for wood, paper, cloth, and the like. It is also known to be used in combination with various resins in order to improve the adhesion of the adhesive, such as combinations with polyvinyl alcohol etc. (Japanese Patent Application Laid-open No. 49-122545), combinations with epoxy resins ( Japanese Patent Publication No. 50-10833
(Japanese Patent Application Laid-open No. 182385/1983) has been proposed.
しかしながら、ニカワ、ゼラチン等は一般に異物、不純
物が多く臭気が強い。このためこれらを使用した接着剤
も臭気が強く、作業上あるいは品質上問題であった。However, glue, gelatin, etc. generally contain many foreign substances and impurities and have a strong odor. For this reason, adhesives using these materials also have a strong odor, which poses problems in terms of workability and quality.
なお、ゼラチン等の製造段階において精製工程を強化し
、例えば食品用ゼラチンと同程度まで臭気を減少させる
ことは可能であるが、経済的に有利でない。Although it is possible to strengthen the purification process at the production stage of gelatin etc. and reduce the odor to the same level as, for example, food-grade gelatin, it is not economically advantageous.
本発明は、この様な問題点を解決し、安価に臭気を減少
させた蛋白質系水性接着剤組成物を提供することを目的
とする。The object of the present invention is to solve these problems and provide a protein-based aqueous adhesive composition that is inexpensive and has reduced odor.
本発明者等は上記の目的を達成するために鋭意検討した
結果、従来の蛋白質系水性接着剤に特定の消臭剤を含有
させることによって、臭気が著しく減少できることを見
い出し本発明に到った。As a result of intensive studies to achieve the above object, the present inventors discovered that odor can be significantly reduced by incorporating a specific deodorant into a conventional protein-based aqueous adhesive, resulting in the present invention. .
即ち本発明は、蛋白質系水性接着剤に、NaX5Oz(
X : H又はNa)および/又は植物注油を配合して
なることを特徴とする蛋白質系水性接着剤組成物を提供
するものである。That is, the present invention adds NaX5Oz (
The present invention provides a protein-based aqueous adhesive composition characterized by containing X: H or Na) and/or vegetable oil.
以下に本発明の詳細な説明する。The present invention will be explained in detail below.
本発明の蛋白質系水性接着剤とはニカワ、ゼラチン等の
従来よりニカワ系接着剤として用いられているものが使
用できる。又、ニカワ系接着剤に゛各種の樹脂エマルジ
ョンを配合したものでもよい。As the protein-based aqueous adhesive of the present invention, those conventionally used as glue-based adhesives such as glue and gelatin can be used. Alternatively, a glue-based adhesive mixed with various resin emulsions may be used.
この樹脂エマルジョンは種々の用途に対し、ニカワ系接
着剤の接着性向上のために、通常はニカワ系接着剤10
0重量部に対し、10〜100重量部の範囲で使用され
る。This resin emulsion is used for various purposes in order to improve the adhesive properties of glue-based adhesives.
It is used in a range of 10 to 100 parts by weight relative to 0 parts by weight.
この様な樹脂エマルジョンとしては、例えば、酢酸ビニ
ル系樹脂エマルジョン、エチレン/酢酸ビニル系樹脂エ
マルジョン、アクリル酸エステル系樹脂エマルジョン、
スチレン/アクリル酸エステル系樹脂エマルジョン、S
BR系エマルジッン等が挙げられる。Examples of such resin emulsions include vinyl acetate resin emulsions, ethylene/vinyl acetate resin emulsions, acrylic ester resin emulsions,
Styrene/acrylic acid ester resin emulsion, S
Examples include BR emulsion.
本発明において消臭剤として使用されるNaX5Oz(
X : Na又はH)、即ち亜硫酸ナトリウム又は亜硫
酸水素ナトリウムはニカワ系接着剤の臭気を微量で著し
く減少させる。NaX5Oz (
X: Na or H), that is, sodium sulfite or sodium hydrogen sulfite, significantly reduces the odor of glue-based adhesives even in small amounts.
その使用量は、消臭効果、接着性等の面から、蛋白質系
水性接着剤組成物中の固形分に対し10ppym以上が
好ましく、10〜50000ppmが更に好ましく、通
常は20〜3000ppmの範囲である。The amount used is preferably 10 ppym or more based on the solid content in the protein-based aqueous adhesive composition, more preferably 10 to 50,000 ppm, and usually in the range of 20 to 3,000 ppm, from the viewpoint of deodorizing effect, adhesiveness, etc. .
また植物注油とは植物の花、葉、幹、根、果実、樹皮等
をしぼったり、溶剤で抽出したりして得られる揮発性の
油、つまり精油であり、ジャスミン油、ローズ油、ハツ
カ油、ショウノウ油、レモン油等があり、通常はこれら
を複合させた植物注油を含む消臭剤あるいは芳香剤とし
て市販されている。Plant oils are volatile oils (essential oils) obtained by squeezing the flowers, leaves, stems, roots, fruits, bark, etc. of plants or extracting them with a solvent, such as jasmine oil, rose oil, and pepper oil. , camphor oil, lemon oil, etc., and are usually commercially available as deodorants or fragrances containing a combination of these vegetable oils.
この様な植物注油も上記のNaX5O,と同様の量が使
用される。Such vegetable oiling is also used in the same amount as the above-mentioned NaX5O.
NaX5Ozと植物注油はそれぞれ単独でも、ニカワ系
接着剤特有の臭いを消すことができるが、これらを併用
することもできる。NaX5Oz and vegetable oil can eliminate the odor peculiar to glue-based adhesives when used alone, but they can also be used in combination.
なお1、本発明の蛋白質系水性接着剤組成物には必要に
応じて、可塑剤、消泡剤、防腐剤等の添加剤を配合する
ことができる。このうち、可塑剤としては、グリセリン
、エチレングリコール、トルエンスルホンアミド、ショ
糖等の糖類があり、これらは接着部のソリ防止に効果が
あるので、接着部のソリが問題になる場合には併用する
ことが好ましい。1. Additives such as a plasticizer, an antifoaming agent, and a preservative can be added to the protein-based aqueous adhesive composition of the present invention, if necessary. Among these, plasticizers include sugars such as glycerin, ethylene glycol, toluenesulfonamide, and sucrose.These are effective in preventing warping of the bonded area, so they are used in combination when warping of the bonded area is a problem. It is preferable to do so.
本発明により、著しく臭気の減少した蛋白質系水性接着
剤組成物を得ることができる。According to the present invention, a protein-based aqueous adhesive composition with significantly reduced odor can be obtained.
以下、実施例により本発明を更に詳細に説明するが、本
発明はこれらの実施例に限定されるものではない。EXAMPLES Hereinafter, the present invention will be explained in more detail with reference to Examples, but the present invention is not limited to these Examples.
実施例1〜4及び比較例1〜7
表−1に示す組成を有する各種蛋白質系水性接着剤組成
物を調製し、下記方法により臭気及び接着性を評価した
。Examples 1 to 4 and Comparative Examples 1 to 7 Various protein-based aqueous adhesive compositions having the compositions shown in Table 1 were prepared, and odor and adhesiveness were evaluated by the following methods.
結果を表−1に示す。The results are shown in Table-1.
く評価方法〉
(1)臭気
接着剤組成物を60°Cに加温し、クリーンルームでニ
スコート紙に塗布し、白ボール紙に貼り合せ、その作業
中及び貼り合せた直後の紙の臭気を5人のパネラ−によ
る感応テス1−で評価した。(1) Warm the odor adhesive composition to 60°C, apply it to varnish-coated paper in a clean room, and bond it to white cardboard. Evaluation was made using a sensitivity test 1- by a human panel.
ゼラチン臭が全(なく、不快感を与えないもので、香料
臭もほとんど無いものを○表示、ゼラチン臭が無いか又
は若干残っているもので、不快感はないが香料臭が逆に
するものをΔ〜O表示、ゼラチン臭が普通程度あるもの
を×表示とした(すべての判定でパネラ−4Å以上を表
示の基準とした)。Items with no gelatin odor that do not cause discomfort and almost no fragrance odor are marked as ○, and items with no gelatin odor or a slight residual gelatin odor that does not cause discomfort but have a fragrance odor that causes the opposite effect. Those with a normal gelatin odor were indicated as Δ to O, and those with a normal gelatin odor were indicated as × (Panel -4 Å or more was used as the standard for display in all judgments).
(2)接着性
接着剤組成物をプレスコート祇に塗布し、白ボール紙と
貼り合わせ、乾燥後の手剥離で破塊状態を調べ接着性を
評価した。○は良好で実用性があるもの、Δは実用性が
不充分であるもの、×は全く接着していないものとした
。(2) Adhesive The adhesive composition was applied to press-coated paper, bonded to white cardboard, and after drying, it was peeled off by hand to examine the state of broken clumps and evaluate the adhesion. ◯ means that the adhesive is good and practical, Δ means that the practicality is insufficient, and × means that there is no adhesion at all.
注)
$l:宏栄化成■製トゼリーNα5(50%ゼラチン水
溶液)を使用
*2:ダイセル化学■製セビアンーA 4786(アク
リル−スチレン系エマルシコン)を使用
本3:ダイセル化学(1,1製セビアン−413013
(酢酸ビニル系エマルジョン)ヲ使用
$4:第−工業製薬味製一第一クリーンケミカル(販)
EPOC501を使用
に置きそっている部分のウキをみた。ウキが全くないも
のをO表示、ウキがあっても少く、実用上問題ないもの
を△表示、ウキがあって実用上問題があるものを×表示
とした。Note) $l: Use Tojelly Nα5 (50% gelatin aqueous solution) manufactured by Koei Kasei *2: Use Sevian-A 4786 (acrylic-styrene emulsion) manufactured by Daicel Chemical ■ Book 3: Sevian-A manufactured by Daicel Chemical (1,1) 413013
(Vinyl acetate emulsion) used $4: Dai-ichi Kogyo Seiyaku Aji Seiichi Clean Chemical (Sales)
I saw the part where EPOC501 was left in use. If there was no floating at all, it was marked O, if there was some floating, it was not a practical problem, it was marked △, and if there was floating, it was a practical problem, it was marked ×.
実施例5〜IO及び比較例8〜10
表−2に示す組成を有する各種蛋白質系水性接着剤組成
物を調製し、実施例1に示す方法により臭気及び接着性
を評価した。また下記に示す方法によりそりの評価も行
った。Examples 5 to IO and Comparative Examples 8 to 10 Various protein-based aqueous adhesive compositions having the compositions shown in Table 2 were prepared, and the odor and adhesiveness were evaluated by the method shown in Example 1. Warpage was also evaluated by the method shown below.
結果を表−2に示す。The results are shown in Table-2.
〈そりの評価方法〉
接着剤組成物をニスコート紙に塗布し、自ボール紙と貼
り合わせ、ハンドローラーで圧着後、24時間乾燥させ
、室温で平滑な台の上注)
本1.. ”2+ *4 は表−1と同じ*5:ダイセ
ル化学■製セビアンーA 4786とセビアンーA 1
1013を1:1で混合使用本6:ダイセル化学■製セ
ビアンー44786とセビアンーへ11013とセビア
ンー4595 (エチレン/酢酸ビニル系エマルジョン
)と日本合成ゴム■製0670 (SBRエマルジョン
)を等重量比率で混合使用<Warpage evaluation method> Apply the adhesive composition to varnished paper, paste it with the own cardboard, press it with a hand roller, dry it for 24 hours, and place it on a smooth table at room temperature (Note) Book 1. .. "2+ *4 is the same as Table-1 *5: Daicel Chemical ■ Sevian-A 4786 and Sevian-A 1
1013 mixed at 1:1 Book 6: Sevian-44786 manufactured by Daicel Chemical and Sevian-4595 (ethylene/vinyl acetate emulsion) and 0670 manufactured by Japan Synthetic Rubber ■ (SBR emulsion) mixed in equal weight ratios.
Claims (1)
はNa)および/又は植物性油を配合してなることを特
徴とする蛋白質系水性接着剤組成物。 2、蛋白質系水性接着剤がニカワ又はゼラチンからなる
請求項1記載の蛋白質系水性接着剤組成物。 3、蛋白質系水性接着剤がニカワ又はゼラチンと樹脂エ
マルジョンとの配合物である請求項1記載の蛋白質系水
性接着剤組成物。 4、組成物中のNaXSO_3(X:H又はNa)およ
び/又は植物性油の配合量が10ppm以上である請求
項1記載の蛋白質系水性接着剤組成物。[Scope of Claims] 1. A protein-based aqueous adhesive composition comprising a protein-based aqueous adhesive mixed with NaXSO_3 (X:H or Na) and/or vegetable oil. 2. The protein-based aqueous adhesive composition according to claim 1, wherein the protein-based aqueous adhesive comprises glue or gelatin. 3. The protein-based aqueous adhesive composition according to claim 1, wherein the protein-based aqueous adhesive is a blend of glue or gelatin and a resin emulsion. 4. The protein-based aqueous adhesive composition according to claim 1, wherein the content of NaXSO_3 (X:H or Na) and/or vegetable oil in the composition is 10 ppm or more.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1086074A JP2718989B2 (en) | 1989-04-05 | 1989-04-05 | Deodorizing method of protein-based water-based adhesive |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1086074A JP2718989B2 (en) | 1989-04-05 | 1989-04-05 | Deodorizing method of protein-based water-based adhesive |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02265983A true JPH02265983A (en) | 1990-10-30 |
JP2718989B2 JP2718989B2 (en) | 1998-02-25 |
Family
ID=13876557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1086074A Expired - Lifetime JP2718989B2 (en) | 1989-04-05 | 1989-04-05 | Deodorizing method of protein-based water-based adhesive |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2718989B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106367021A (en) * | 2016-09-13 | 2017-02-01 | 南京小豆芽木业有限公司 | Formaldehyde-free adhesive and preparation method and application thereof |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62131080A (en) * | 1985-12-04 | 1987-06-13 | Dainippon Ink & Chem Inc | Aqueous bonding composition |
-
1989
- 1989-04-05 JP JP1086074A patent/JP2718989B2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62131080A (en) * | 1985-12-04 | 1987-06-13 | Dainippon Ink & Chem Inc | Aqueous bonding composition |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106367021A (en) * | 2016-09-13 | 2017-02-01 | 南京小豆芽木业有限公司 | Formaldehyde-free adhesive and preparation method and application thereof |
Also Published As
Publication number | Publication date |
---|---|
JP2718989B2 (en) | 1998-02-25 |
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