JPH02228388A - Polysulfide sealing material composition - Google Patents
Polysulfide sealing material compositionInfo
- Publication number
- JPH02228388A JPH02228388A JP1049396A JP4939689A JPH02228388A JP H02228388 A JPH02228388 A JP H02228388A JP 1049396 A JP1049396 A JP 1049396A JP 4939689 A JP4939689 A JP 4939689A JP H02228388 A JPH02228388 A JP H02228388A
- Authority
- JP
- Japan
- Prior art keywords
- curing
- polysulfide
- curing agent
- accelerator
- present
- 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 22
- 229920001021 polysulfide Polymers 0.000 title claims abstract description 15
- 239000005077 polysulfide Substances 0.000 title description 3
- 150000008117 polysulfides Polymers 0.000 title description 3
- 239000003566 sealing material Substances 0.000 title description 2
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 229960002447 thiram Drugs 0.000 claims abstract description 12
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims abstract description 11
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004587 polysulfide sealant Substances 0.000 claims description 10
- 239000012990 dithiocarbamate Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 9
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 abstract description 6
- -1 thiuram compound Chemical class 0.000 abstract description 2
- LULCPJWUGUVEFU-UHFFFAOYSA-N Phthiocol Natural products C1=CC=C2C(=O)C(C)=C(O)C(=O)C2=C1 LULCPJWUGUVEFU-UHFFFAOYSA-N 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- QGTHALAWFUFVCU-UHFFFAOYSA-L n,n-dimethylcarbamodithioate;lead(2+) Chemical compound [Pb+2].CN(C)C([S-])=S.CN(C)C([S-])=S QGTHALAWFUFVCU-UHFFFAOYSA-L 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 13
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 239000000565 sealant Substances 0.000 description 4
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000002274 desiccant Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 125000000623 heterocyclic group Chemical group 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- DMYOHQBLOZMDLP-UHFFFAOYSA-N 1-[2-(2-hydroxy-3-piperidin-1-ylpropoxy)phenyl]-3-phenylpropan-1-one Chemical compound C1CCCCN1CC(O)COC1=CC=CC=C1C(=O)CCC1=CC=CC=C1 DMYOHQBLOZMDLP-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 229920001079 Thiokol (polymer) Polymers 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Sealing Material Composition (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
【発明の詳細な説明】
〈産業上の利用分野〉
本発明は、硬化速度を任意に調整することのできるポリ
スルフィド系シーリング材組成物に関する。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a polysulfide sealant composition whose curing speed can be arbitrarily adjusted.
〈従来の技術〉
寒冷地等で使用される複層ガラスは、ガラス間の空気を
乾燥させるために、ガラス間に乾燥剤を入れ、シーリン
グ材で乾燥剤および二枚のガラス板を接着すると同時に
、外部の空気や水のガラス間への侵入を防いでいる。<Conventional technology> Double-glazed glass used in cold regions uses a desiccant agent between the glass panes to dry the air between the glass panes, and then uses a sealant to bond the desiccant agent and two glass sheets together. , prevents outside air and water from entering between the glass windows.
このような目的に用いるシーリング材組成物として、従
来より、ポリスルフィド系ポリマーを主成分とする主剤
液と、二酸化マンガン等の酸化剤（硬化剤として働く）
を主成分とする硬化剤液とからなる二液型ポリスルフィ
ド系シーリング材組成物が用いられている。Conventionally, sealant compositions used for such purposes include a base liquid containing a polysulfide polymer as a main component and an oxidizing agent such as manganese dioxide (which acts as a hardening agent).
A two-component polysulfide sealant composition is used, which consists of a curing agent liquid and a curing agent liquid whose main components are:
ところで、前記二液型ポリスルフィド系シーリング材組
成物は、使用時、主剤液と硬化剤液とを混合し、硬化さ
せるが、この硬化速度は、施工作業性の観点から重要で
ある。 即ち、硬化速度が速すぎると作業を行いにくく
、遅すぎると作業効率が悪い。By the way, when the two-component polysulfide sealant composition is used, the base liquid and the curing agent liquid are mixed and cured, and the curing speed is important from the viewpoint of workability. That is, if the curing speed is too fast, it will be difficult to perform the work, and if the curing speed is too slow, the work efficiency will be poor.
そこで、−数的には、前記二液型ポリスルフィド系シー
リング剤組成物に、ジフェニルグアニジン（ＤＰＧ）や
テトラメチルチウラムジスルフィド（ＴＭＴＤ）等の硬
化促進剤を単独で含有せしめることにより、硬化速度を
調節している。Therefore, numerically, the curing speed can be adjusted by independently containing a curing accelerator such as diphenylguanidine (DPG) or tetramethylthiuram disulfide (TMTD) in the two-component polysulfide sealant composition. are doing.
〈発明が解決しようとする課題〉
上記の通り、二液型ポリスルフィド系シーリング剤組成
物の硬化促進を目的として、ＤＰＧやＴＭＴＤ等の硬化
促進剤が単独で用いられている。<Problems to be Solved by the Invention> As described above, a curing accelerator such as DPG or TMTD is used alone for the purpose of accelerating the curing of a two-component polysulfide sealant composition.
ところが、これらの硬化促進剤は、所定量以上の多量を
用いないと効果が発現せず、また、その使用量と効果の
程度との間に相関があるとはいえない。However, these curing accelerators are not effective unless used in a predetermined amount or more, and it cannot be said that there is a correlation between the amount used and the degree of effect.
さらに、これらの硬化促進剤を用いると、保存、即ち経
日により、硬化速度が遅くなる。Furthermore, when these curing accelerators are used, the curing speed slows down due to storage, ie, aging.
また、硬化速度は、温度等の環境条件によっても左右さ
れる。Curing speed also depends on environmental conditions such as temperature.
本発明は、上記の事実に鑑みてなされたものであり、少
量で硬化促進効果が発現し、その効果が使用量と相関を
示す硬化促進剤を含有するために、硬化速度を任意に調
整することができ、かつ、保存によつて硬化速度に変化
の生じないポリスルフィド系シーリング材組成物の提供
を目的とする。The present invention has been made in view of the above facts, and contains a curing accelerator that exhibits a curing accelerating effect in a small amount and whose effect correlates with the amount used, so that the curing speed can be arbitrarily adjusted. The purpose of the present invention is to provide a polysulfide sealing material composition that can be cured and whose curing rate does not change upon storage.
〈課題を解決するための手段〉
本発明者は、ユーザーの要望する硬化速度に合う処方を
組みやすく、また、一定の硬化速度を維持するために、
出荷地域や季節により、処方を調整しやすく、さらに、
出荷からユーザーの使用時までの保存期間中に、その硬
化速度に変化の生じないポリスルフィド系シーリング材
組成物について、鋭意研究を重ね、本発明を完成したも
のである。<Means for Solving the Problems> In order to easily create a formulation that matches the curing speed desired by the user, and to maintain a constant curing speed, the present inventor has developed the following:
It is easy to adjust the prescription depending on the shipping region and season, and
The present invention has been completed through intensive research into a polysulfide sealant composition whose curing rate does not change during the storage period from shipment to use by the user.
本発明は、ポリスルフィド系ポリマー 硬化剤、チウラ
ム系硬化促進剤およびジチオカルバミン酸塩系硬化促進
剤を含有することを特徴とするポリスルフィド系シーリ
ング材組成物を提供するものである。The present invention provides a polysulfide sealant composition containing a polysulfide polymer curing agent, a thiuram curing accelerator, and a dithiocarbamate curing accelerator.
以下に、本発明の詳細な説明する。The present invention will be explained in detail below.
本発明で用いるポリスルフィド系ポリマーは、末端に反
応性メルカプト基を有する重合体であるが、好ましくは
、下記式Ｉで示される化合物を用いる。The polysulfide polymer used in the present invention is a polymer having a reactive mercapto group at its terminal, and preferably a compound represented by the following formula I is used.
ＨＳ ４ Ｒ−Ｓ ｘ ＋−Ｔ−Ｒ−Ｓ Ｈ・・・Ｉ（
式中、Ｘの平均値は１．５〜２，５であり、ｎは２〜４
５である。 また、Ｒは２価の脂肪族基であるが、炭素
原子間に酸素原子を介在させることができる。）
上記式Ｉで示される化合物の具体例としては、例えば、
Ｒが、Ｃ２Ｈ４Ｃｓ ＨａＣ４Ｈａ 、Ｃｘ Ｈ
４０Ｃ２Ｈ４Ｃｓ ＨａＯＣｓ Ｈａ Ｃ４Ｈａ
ＯＣ４Ｈ８Ｃｘ Ｈ４０ＣＨ２０Ｃ２Ｈ４、Ｃ１Ｈａ
０ＣＨ２０Ｃ３Ｈａ Ｃ４Ｈａ ＯＣＨ２０Ｃ４Ｈ８
である化合物が挙げられ、市販品では、ＬＰ−２、ＬＰ
−３２、ＬＰ−５５、ＬＰ−５８（いずれも東しチオコ
ール社製）等が挙げられる。HS 4 R-S x +-T-R-S H...I (
In the formula, the average value of X is 1.5 to 2.5, and n is 2 to 4.
It is 5. Further, although R is a divalent aliphatic group, an oxygen atom can be interposed between carbon atoms. ) As specific examples of the compound represented by the above formula I, for example,
R is C2H4Cs HaC4Ha , Cx H
40C2H4Cs HaOCs Ha C4Ha
OC4H8Cx H40CH20C2H4, C1Ha
0CH20C3Ha C4Ha OCH20C4H8
Commercially available compounds include LP-2, LP
-32, LP-55, LP-58 (all manufactured by Toshi Thiokol), and the like.
なお、本発明に用いるポリスルフィド系ポリマーの平均
分子量は、約２００〜２０，０００の範囲内であるのが
好ましく、４０００程度が特に好ましい。The average molecular weight of the polysulfide polymer used in the present invention is preferably within the range of about 200 to 20,000, particularly preferably about 4000.
また、上記式Ｉにおいて、Ｘ＝２、ｎ＝２０〜３０、Ｒ
”Ｃ２Ｈ４０ＣＨ２０Ｃ２Ｈ４である化合物を用いるの
が好ましく、あるいは、架橋率の異なるもの（市販品に
は、架橋率が０．０５〜２．０％のものがある）を、混
合して用いるのが好ましい。Furthermore, in the above formula I, X=2, n=20-30, R
It is preferable to use a compound that is C2H40CH20C2H4, or it is preferable to use a mixture of compounds with different crosslinking rates (commercially available products have crosslinking rates of 0.05 to 2.0%).
ポリスルフィド系ポリマーの硬化物は、耐酸化性、耐候
性、耐オゾン性、耐油性、耐光性、耐溶剤性に優れ、ガ
スおよび蒸気不透過性である。Cured polysulfide polymers have excellent oxidation resistance, weather resistance, ozone resistance, oil resistance, light resistance, and solvent resistance, and are impermeable to gas and vapor.
本発明で・用いる硬化剤は、例えば表１に示す酸化剤で
あるが、それらの中でも、特に、ＭｎＯ２やｐｂｏ、等
の無機過酸化物を用いることが好ましい。The curing agent used in the present invention is, for example, the oxidizing agent shown in Table 1. Among them, it is particularly preferable to use inorganic peroxides such as MnO2 and pbo.
硬化剤の含有量は、−数的に用いられている量、即ち、
ポリスルフィド系ポリマー１００１ｉ量部に対して５〜
１５重量部重量部品る。The content of curing agent is - the amount used numerically, i.e.
5 to 1001 parts of polysulfide polymer
15 parts by weight parts.
本発明で用いる硬化促進剤は、下記式Ｉ！に示すチウラ
ム系硬化促進剤および下記式ＩＩＩに示すジチオカルバ
ミン酸塩系硬化促進剤であり、両者を併用する。The curing accelerator used in the present invention has the following formula I! These are a thiuram-based hardening accelerator represented by the following formula and a dithiocarbamate-based hardening accelerator represented by the following formula III, and both are used in combination.
（式中、ｎ Ｉ Ｒ２は、炭素数１〜５のアルキル基
であるが、ａｌとＲ２は、同じであっても異なっていて
もよく、また、ａｌ とＲ２が連結し、式中のＮ原子を
含む炭素数２〜１０の複素環構造となっていもよい、
ｎは、１〜４の整（式中、Ｂ Ｉ Ｂ Ｍは、炭素数
１〜５のアルキル基であるがＲ１とＲ２は、同じであっ
ても異なりていてもよく、また、Ｒ１とＲ２が連結し、
式中のＮ原子を含む炭素数２〜１０の複素環構造となつ
ていもよい、 ｎは、１〜４の整数であり、Ｍは、Ｎａ
％Ｚｎｓ Ｆｅ％Ｃｕ５Ｔｅ％Ｃｅ、ジエチルアミン、
ピペリジンまたはピペコリンである。）
チウラム系およびジチオカルバミン酸塩系の硬化促進剤
の具体例を表２に示すが、本発明においては、各々１種
以上を併用する。(In the formula, n I R2 is an alkyl group having 1 to 5 carbon atoms, but al and R2 may be the same or different, and al and R2 are connected, and N in the formula It may be a heterocyclic structure containing atoms from 2 to 10 carbon atoms,
n is an integer of 1 to 4 (in the formula, B I B M is an alkyl group having 1 to 5 carbon atoms, but R1 and R2 may be the same or different; are connected,
may be a heterocyclic structure having 2 to 10 carbon atoms containing an N atom in the formula, n is an integer of 1 to 4, and M is Na
%ZnsFe%Cu5Te%Ce, diethylamine,
Piperidine or pipecoline. ) Specific examples of thiuram-based and dithiocarbamate-based curing accelerators are shown in Table 2, and in the present invention, one or more of each is used in combination.
これらの硬化促進剤の含有量は、所望の硬化速度に応じ
て決まるので、特に制限はないが、例えば硬化速度が０
．５〜８時間であれば、チウラム系硬化促進剤とジチオ
カルバミン酸塩系硬化促進剤との合計量で、ポリスルフ
ィド系ポリマー１００重量部に対して１．２〜０．０２
重量部程度である。The content of these curing accelerators is determined depending on the desired curing speed, so there is no particular restriction, but for example, if the curing speed is 0,
．． For 5 to 8 hours, the total amount of the thiuram curing accelerator and dithiocarbamate curing accelerator is 1.2 to 0.02 parts by weight per 100 parts by weight of the polysulfide polymer.
It is about parts by weight.
また、チウラム系硬化促進剤とジチオカルバミン酸塩系
硬化促進剤との量比は、１：１０〜１：Ｏ，ｔが好まし
い。Moreover, the quantitative ratio of the thiuram-based hardening accelerator to the dithiocarbamate-based hardening accelerator is preferably 1:10 to 1:O,t.
本発明のシーリング材組成物には、この他、炭酸カルシ
ウム、クレー シリカ、二酸化チタン、カーボンブラッ
ク等の充填剤、各種の石油系可塑剤、シランカップリン
グ剤等を含有させてもよい。The sealant composition of the present invention may also contain fillers such as calcium carbonate, clay silica, titanium dioxide, and carbon black, various petroleum plasticizers, silane coupling agents, and the like.
なお、可塑剤としては、一般に、フタル酸エステル系化
合物、アルキル化芳香族系化合物、塩素化パラフィン類
（塩素化率５０〜６５％のものが好ましい）等が用いら
れる。As the plasticizer, phthalate ester compounds, alkylated aromatic compounds, chlorinated paraffins (preferably those with a chlorination rate of 50 to 65%), etc. are used.
本発明のシーリング材組成物は、ポリスルフィド系ポリ
マーを含有する主剤液と、硬化剤および硬化促進剤を含
有する硬化剤液との二液型であり、使用時混合して用い
る。 ポリスルフィド系ポリマー 硬化剤および硬化促
進剤以外の成分は、主剤液、硬化剤液のいずれに含有さ
せてもよい。The sealant composition of the present invention is a two-component type consisting of a base liquid containing a polysulfide polymer and a curing agent liquid containing a curing agent and a curing accelerator, and is mixed at the time of use. Polysulfide polymer Components other than the curing agent and curing accelerator may be contained in either the base liquid or the curing agent liquid.
〈実施例〉 以下に、実施例に基づき、本発明を具体的に説明する。<Example> The present invention will be specifically described below based on Examples.
（実施例）
表３に組成を示す主剤液と、表４に組成を示す硬化剤液
とを調製した。(Example) A base liquid whose composition is shown in Table 3 and a curing agent liquid whose composition is shown in Table 4 were prepared.
調製方法は、各原料を混合した後、ペイントロールを通
して混練したものである。The preparation method is to mix each raw material and then knead it through a paint roll.
このようにして得られた主剤液に、表４に示す各硬化剤
液を加え、２５℃、５０％ＲＨの条件下で３分間混合し
た後、アイスクリームステッキを用いて試料を約１５ｃ
ｍの高さに持ちあげ、再び元へ戻した。Each curing agent liquid shown in Table 4 was added to the base resin liquid obtained in this way, and after mixing for 3 minutes at 25°C and 50% RH, a sample of about 15 cm was added using an ice cream stick.
He lifted it to a height of m and then put it back down.
この後、試料がゴム状を呈し始めるまでこの操作をくり
返し、混合開始からゴム状を呈し始めるまでの時間を、
ワークライフとして表４に示した。After this, this operation is repeated until the sample starts to exhibit a rubber-like appearance, and the time from the start of mixing until the sample begins to exhibit a rubber-like appearance is
Table 4 shows the work life.
また、調製後、２５℃に１ケ月間保存した主剤液と硬化
剤液を用い、同様にワークライフを測定し、結果を表４
に示した。In addition, the work life was measured in the same way using the base resin solution and curing agent solution that had been stored at 25°C for one month after preparation, and the results are shown in Table 4.
It was shown to.
表４より、ポリスルフィド系ポリマーの硬化促進剤とし
て、チウラム系硬化促進剤とジチオカルバミン酸塩系硬
化促進剤とを併用すると、それらの含有量が微量でも有
効であり、また、その効果の程度は、含有量とほぼ相関
することが明らかとなった。Table 4 shows that when a thiuram-based curing accelerator and a dithiocarbamate-based curing accelerator are used together as a curing accelerator for polysulfide-based polymers, it is effective even if the content thereof is small, and the degree of the effect is as follows: It became clear that there is a general correlation with the content.
さらに、１ケ月の保存（経日）によっても、その効果に
変化を生じないことも明らかとなった。Furthermore, it was also revealed that the effect did not change even after one month of storage (ageing).
度を有する製品の提供が容易となり、また、製品の使用
環境（使用地域や使用時期）を考慮した処方の微調整も
容易となる。This makes it easier to provide products with a higher degree of efficacy, and it also becomes easier to fine-tune the formulation in consideration of the environment in which the product is used (area of use and timing of use).
〈発明の効果〉
本発明のポリスルフィド系シーリング剤組成物は、少量
で硬化促進効果が発現し、その効果が使用量と相関を示
す硬化促進剤を含有する。<Effects of the Invention> The polysulfide sealant composition of the present invention contains a curing accelerator that exhibits a curing accelerating effect in a small amount and whose effect correlates with the amount used.
従って、硬化速度を任意に調整することができる。Therefore, the curing speed can be adjusted as desired.
さらに、本発明のポリスルフィド系シーリング材組成物
は、保存、即ち経口によって硬化速度に変化が生じない
という利点も有する。Furthermore, the polysulfide sealant composition of the present invention also has the advantage that the curing rate does not change upon storage, that is, upon oral administration.
Claims (1)
硬化促進剤およびジチオカルバミン酸塩系硬化促進剤を
含有することを特徴とするポリスルフィド系シーリング
材組成物。(1) A polysulfide sealant composition containing a polysulfide polymer, a curing agent, a thiuram curing accelerator, and a dithiocarbamate curing accelerator.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1049396A JPH02228388A (en) | 1989-03-01 | 1989-03-01 | Polysulfide sealing material composition |
| KR1019900002479A KR900014555A (en) | 1989-03-01 | 1990-02-27 | Polysulfide Sealing Composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1049396A JPH02228388A (en) | 1989-03-01 | 1989-03-01 | Polysulfide sealing material composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02228388A true JPH02228388A (en) | 1990-09-11 |
Family
ID=12829874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1049396A Pending JPH02228388A (en) | 1989-03-01 | 1989-03-01 | Polysulfide sealing material composition |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH02228388A (en) |
| KR (1) | KR900014555A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5409985A (en) * | 1992-01-23 | 1995-04-25 | Morton International Limited | Single-component polysulphide based sealant compositions |
| EP0702072A1 (en) * | 1994-09-15 | 1996-03-20 | Morton International Limited | One component polysulfide sealant composition |
| CN103450839A (en) * | 2013-08-14 | 2013-12-18 | 中国船舶重工集团公司第七二五研究所 | Room-temperature-curing three-component polysulfide waterproof sealant and preparation method thereof |
| CN105400483A (en) * | 2015-12-15 | 2016-03-16 | 锦西化工研究院有限公司 | Preparation method of electrical-insulation polysulfide rubber sealant |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5592760A (en) * | 1978-06-08 | 1980-07-14 | Thiokol Chemical Corp | Polysulfide rubber good for heating use |
-
1989
- 1989-03-01 JP JP1049396A patent/JPH02228388A/en active Pending
-
1990
- 1990-02-27 KR KR1019900002479A patent/KR900014555A/en not_active Application Discontinuation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5592760A (en) * | 1978-06-08 | 1980-07-14 | Thiokol Chemical Corp | Polysulfide rubber good for heating use |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5409985A (en) * | 1992-01-23 | 1995-04-25 | Morton International Limited | Single-component polysulphide based sealant compositions |
| EP0702072A1 (en) * | 1994-09-15 | 1996-03-20 | Morton International Limited | One component polysulfide sealant composition |
| CN103450839A (en) * | 2013-08-14 | 2013-12-18 | 中国船舶重工集团公司第七二五研究所 | Room-temperature-curing three-component polysulfide waterproof sealant and preparation method thereof |
| CN105400483A (en) * | 2015-12-15 | 2016-03-16 | 锦西化工研究院有限公司 | Preparation method of electrical-insulation polysulfide rubber sealant |
Also Published As
| Publication number | Publication date |
|---|---|
| KR900014555A (en) | 1990-10-24 |
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