A7 B7A7 B7
頃讀委員明示i :,丨：1£铰是否€更原實1内寥 經濟部中央標準局—工消费合作社印製 5 727 8 第881176%號專利申請案 ♦文說明書修正頁(S9年1〗月） 五、發明説明（ 補充 本發明係關於瀝青乳狀物，其製備及其於工業應用中之 用途》 瀝青乳狀物為不均勻二相系統，其包含瀝青相及被第三 成份，乳化劑，穩定之水相。含黏土作為單—乳化劑之瀝 青乳狀物很難製備，因為雖然黏土為優良穩定劑，却為不 良之乳化劑。因此’形成由黏土及皂乳化劑之水相，然後 接著混合該水溶液與瀝青以得到經乳狀物穩定之瀝音或基 礎乳狀物’是製備瀝青黏土乳狀物之方便方式，基礎乳狀 物與轉化劍或化合物混合以將其轉化成觸變性之經黏土穩 定乳狀物。 特殊類之瀝青乳狀物包含以黏土穩定之瀝青乳狀物，此 乳狀物主要係用於工業應用中’特別是屋頂及地板之應 用。 經黏土穩定之避音乳狀物一般係藉由使經乳化劑穩定之 歷青乳狀物（此後亦稱為基礎乳狀物）進行轉化步驟，加特 殊藥劑於基礎乳狀物中，因此乳狀物由相對高黏度之經乳 化劑安定之瀝青乳狀物轉化成搖變之經黏土穩定之乳狀物 製成。基礎乳狀物為含瀝青，黏土及乳化劑之水性相。經 常使用之轉化藥劑為氯化鈣。 ^ 由以此製彳于之經黏土穩定之遞·青乳狀物，可製備呈現提 升之抗火性且降低在高溫下之流動行為之塗料。 意外地發現改良之瀝青塗料可由經由其中之聚合物，較 好為聚合物乳狀物係在經乳化劑穩定之瀝青乳狀&轉化成 經黏土穩定之瀝青乳狀物之前添加之製程製備之經黏土穩 定之瀝青乳狀物製成。 & 〜 據此，本發明係關於製備經黏土穩定之瀝青乳狀物之方 法，其包括： (&)自黏土，水，乳化劑，瀝青及聚合物製備經乳化劑 穩定之瀝音乳狀物；及 (b)使經乳化劑穩定之瀝青乳狀物與可使經乳化劑穩定 -4- 本紙張尺度通用中國國家樓準（CNS ) A4规格（2tOX 2们公釐） (請先閲讀背面之注^•事子人填寫本頁) Ί裝 _ 訂 45 727 8 A7 B7 五、發明説明（2 ) 之遞青乳狀物轉化成經黏土穩定之瀝青乳狀物之化合物混 合。 較好’經乳化劑穩定之瀝青乳狀物係以下列製備 (a)(i) 藉由混合黏土，水及乳化劑製備黏土漿料；及 (a) (11)使黏土漿料與瀝青及聚合物混合。 更特別者’經乳化劑穩定之瀝青乳狀物較好係以製備含 乳化劑之黏土漿料，使黏土漿料與瀝青混合，接著使瀝青 -黏土漿料與聚合物混合，更好與聚合物乳妝物混 備。 黏土漿料可藉由在25至4〇Χ之溫度下使黏土混合入水 中。黏土較好以粉末加於水中。所得之黏土漿料可在25 至4 0 C之溫度下與乳化劑混合。所得經乳化劑穩定之黏 土漿料較好使其老化〗〇至3 〇小時，較好〗2至2 4小時，更 好1 6至2 4小時（在其與瀝青結合前）^經乳化劑穩定之黏 土漿料較好在12〇至19〇。(：，更好在14〇至i6〇°C之溫度下與 瀝青混合。混合較好係在膠體研磨中進行。 主較好，聚合物係與含組合物之老化，經乳化劑穩定之瀝 同混0且較好爲聚合物乳狀物之形式。此較妤係在25 至40 °C之溫度下進行。 經濟部中央樣準局員工消費合作社印製 依本發明之方法較好係於經黏土穩定之瀝青乳狀物（其 中之瀝青含量爲45至55%wt，水含量爲4〇至5〇%〜，乳 化劑 < 含量爲〇·5至2 〇%wt，黏土之含量爲^ $至 5%〜Wt ’且聚合物之含量爲4至} 4% wt(所有均以經黏土 穩疋之乳狀物爲準）中進行。 _ -5- ΐ紙張尺度適用中國國家標準 4 5 727 8 A7 B7 五、發明説明（3 ) 更好，經黏土穩定之瀝青乳狀物包括量爲48至52%wt 之渥青’量爲44至48%wt之水，量爲2至3%wt之黏土， 量爲1，〇至1.5.%wt之乳化劑，及量爲5至12%^，更好 爲5至10%wt，最好爲8至10%wt之聚合物。 轉化步驟（b)中，一般用於此目的之任何化合物均可使 用°使用之適當化合物包含氯化鈣及硫化亞鐵。較妤者爲 氯化鈣。 如熟習本技藝者所欲了解者，欲轉化之經乳化劑穩定之 瀝青乳狀物爲相對黏稠之物質，且製備之經黏土穩定之瀝 青乳狀物爲搖變之物質。 依本發明使用之聚合物乳狀物係適當地選自包含丙晞酸 酯橡膠，乙烯_丙烯酸酯橡膠，經氯化之橡膠，經溴化之 橡膠’苯乙晞。丁二烯橡膠，腈橡膠及丁平橡膠（聚氯丁二 缔）。較好者爲丁平橡膠。 依本發明使用之乳化劑適當者爲陰離子性乳化劑或非離 子性乳化劑。較好，乳化劑爲陰離子性松脂乳化劑。 依本發明使用之適當黏土包含&土。較好之黏土爲 Wyoming 皀土。 經濟部中央標準局貝工消費合作社印製 依本發明使用之瀝青可爲原油蒸餾之殘留物，藉由噴出 原油所得之殘.留物、或原油蒸餾之殘留物或原油之萃取 由丙燒避青，丁燒避青，戊院遞青或其混合物衍生之 瀝青。適當之瀝青包含上述瀝青與補充劑（助熔劑），如石 油萃取物，例如芳香系萃取物.，蒸餾物殘留物之混合物。 依本發明製程使用之適當瀝青具有4〇至1〇〇 dmm，較好 -6- 本紙張尺度適用中國國家標準（CNS )从^格（2I0X297公釐.） 經濟部中央標準局員工消費合作社印製 45 727 8 Α7 Β7 五、發明説明（4 ) 6〇至70 dmm(在25°C下以ASTMD5測量）間之滲入β依本發 明使用之適當瀝青之軟化點爲44至52τ間（以astm 〇36測 量）。 填充劑如碳黑，氧化矽及碳酸鈣，穩定劑，抗氧化劑， 顏料及/谷劑已知均可用於瀝青組合物中，且可加於依本發 明製備之經黏土穩定之瀝青乳狀物中。 本發明亦關於可以以本發明之方法製得之經黏土穩定之 歷_青乳狀物。 本發明尚關於以依本發明製備之經黏土穩定之瀝青乳狀 物爲王之瀝青塗料β此瀝青塗料可含技藝中已知之任何類 之纖維。再者，本發明係關於在工業應用，尤其是製造屋 頂中，本發明之經黏土穩定之瀝青乳狀物之應用。 本發明將以下列實例説明。 實例'1 經黏土穩定之瀝青乳狀物係依本發明製備。 黏土漿料係藉由使5公斤之岂土（Wy{ming_s〇uth Dahta，美國）與75升之水在251之溫度下混合製備。在 25 c之溫度下將〗4升之含2〇%w之vins〇][濃縮物 (Hercules)，77%w之水及3%w之氫氧化納加於因而製成之 黏土漿料中。所得經乳化劑穩定之黏土漿料之pH爲10-11。所得之ϊ昆合物在膠體研磨機中伴隨1〇6公斤之具有 _7〇 dmm滲入（在25°C下以ASTMD5測量）之瀝青研磨。 所得之混合物冷卻至3 5 °C，且在至多3 5 Ό之溫度下使其 老化24小時。老化後，經乳化劑穩定之黏土開始與2 〇公 本纸張尺度適用中國國家標準（CNS ) Α4規格（2I0X297公着）The members of the reading committee clearly stated that i :, 丨: 1. Whether the hinge is more true or not 1. Printed by the Central Standards Bureau of the Ministry of Economic Affairs—Industrial and Consumer Cooperatives 5 727 8 Patent No. 88117176 ♦ The revised specification sheet (S9 year 1 〖Month） V. Description of the invention (supplementing the present invention is about asphalt emulsion, its preparation and its application in industrial applications "Asphalt emulsion is a heterogeneous two-phase system, which contains the asphalt phase and the third component, Emulsifier, stable water phase. Asphalt emulsions containing clay as a single-emulsifier are difficult to prepare, because although clay is an excellent stabilizer, it is a poor emulsifier. Therefore, water is formed from clay and soap emulsifiers Phase, and then mixing the aqueous solution with asphalt to obtain a milky stable pitch or base milk 'is a convenient way to make asphalt clay milk, which is mixed with a conversion sword or compound to convert it Thixotropic clay stabilized milk. Special types of asphalt milks include clay stabilized asphalt milks. This milk is mainly used in industrial applications, especially roofing and flooring applications. The clay-stabilized sound-absorbing milk is generally converted by the emulsifying emulsified milk green milk (hereinafter also referred to as the base milk), and a special agent is added to the base milk. The material is made of relatively high viscosity emulsifier-stabilized asphalt emulsion into shaken clay-stabilized emulsion. The base emulsion is an aqueous phase containing asphalt, clay and emulsifier. Often used The conversion agent is calcium chloride. ^ From the clay-stabilized clay-green milk made from it, coatings exhibiting improved fire resistance and reduced flow behavior at high temperatures can be prepared. An improvement was unexpectedly discovered Asphalt coatings can be made from clay-stabilized asphalt prepared by a process in which the polymer, preferably a polymer emulsion, is added prior to emulsifier-stabilized asphalt emulsion & conversion to clay-stabilized asphalt emulsion. &Amp; ~ According to this, the present invention relates to a method for preparing a clay stabilized asphalt emulsion, comprising: (&) self-clay, water, emulsifier, asphalt and polymer preparation for emulsification Agent Fixed bitumen emulsion; and (b) stabilized emulsified asphalt emulsion and stabilized emulsified -4- This paper is in accordance with China National Building Standard (CNS) A4 specification (2tOX 2mm) ) (Please read the note on the back ^ • The person filled in this page first) Outfit_ Order 45 727 8 A7 B7 V. Description of the invention (2) The green milky substance is transformed into the clay stabilized asphalt milky substance Compounds are mixed. The emulsifier-stabilized asphalt emulsion is prepared as follows: (a) (i) preparing clay slurry by mixing clay, water and emulsifier; and (a) (11) making clay slurry Mixing with asphalt and polymer. More specifically, the emulsifier-stabilized asphalt emulsion is preferably used to prepare an emulsifier-containing clay slurry, mix the clay slurry with the asphalt, and then mix the asphalt-clay slurry with the polymer. Blends better with polymer milk makeup. The clay slurry can be mixed with water at a temperature of 25 to 40 ×. Clay is preferably added to the water as a powder. The obtained clay slurry can be mixed with an emulsifier at a temperature of 25 to 40 ° C. The obtained emulsifier-stabilized clay slurry is preferably aged from 0 to 30 hours, more preferably from 2 to 24 hours, and more preferably from 16 to 24 hours (before it is combined with asphalt). The stable clay slurry is preferably between 120 and 190. (:, It is better to mix with asphalt at a temperature of 14 to 60 ° C. Mixing is preferably performed in colloidal grinding. Mainly better, the polymer is aging with the composition, and stabilized by emulsifier Blend 0 and preferably in the form of a polymer emulsion. This comparison is carried out at a temperature of 25 to 40 ° C. The method for printing according to the invention by the Consumer Cooperatives of the Central Procurement Bureau of the Ministry of Economic Affairs is better Clay stabilized asphalt emulsion (wherein the asphalt content is 45 to 55% wt, the water content is 40 to 50% ~, the emulsifier < content is 0.5 to 20% wt, and the clay content is ^ $ To 5% ~ Wt 'and the polymer content is 4 to} 4% wt (all based on clay stabilized milk). _ -5- 尺度 Paper size applies Chinese national standard 4 5 727 8 A7 B7 5. Description of the invention (3) Even better, the clay-stabilized asphalt emulsion includes 48 to 52% wt of Wolzing '44 to 48% wt of water, and the amount is 2 to 3 % wt clay, emulsifier in an amount of 1.0 to 1.5.% wt, and polymer in an amount of 5 to 12% ^, more preferably 5 to 10% wt, most preferably 8 to 10% wt. In step (b), Generally any compound used for this purpose can be used. Suitable compounds for use include calcium chloride and ferrous sulfide. The latter is calcium chloride. As those skilled in the art would like to know, the emulsifier to be converted is stable. The asphalt emulsion is a relatively viscous substance, and the prepared clay stabilized asphalt emulsion is a shaken substance. The polymer emulsion used in accordance with the present invention is appropriately selected from the group consisting of propionate rubber, Ethylene_acrylic rubber, chlorinated rubber, brominated rubber 'styrene'. Butadiene rubber, nitrile rubber and butadiene rubber (polychloroprene). The better is butadiene rubber. The emulsifier used in the present invention is suitably an anionic emulsifier or a nonionic emulsifier. Preferably, the emulsifier is an anionic turpentine emulsifier. Suitable clays used in accordance with the present invention include & soil. The preferred clay is Wyoming The soil printed by the Central Standards Bureau of the Ministry of Economic Affairs, Shellfish Consumer Cooperative, the bitumen used in accordance with the present invention can be the residue of distillation of crude oil, the residue obtained by spraying crude oil, the residue, or the residue or crude oil distillation. The extraction is from bitumen to avoid greening, sintering to avoid greening, pentamine to greening, or mixtures thereof. Suitable asphalts include the above-mentioned bitumen and supplements (fluxing agents), such as petroleum extracts, such as aromatic extracts., Mixture of distillate residues. Suitable bitumen used according to the process of the present invention has 40 to 100 dmm, preferably -6- This paper size applies Chinese National Standard (CNS) from ^ grid (2I0X297 mm.) Ministry of Economic Affairs Printed by the Consumer Standards Cooperative of the Central Bureau of Standards 45 727 8 Α7 Β7 V. Infiltration between (4) 60 to 70 dmm (measured by ASTMD5 at 25 ° C) β The softening point of the appropriate asphalt used in accordance with the present invention is 44 to 52τ (measured as astm 036). Fillers such as carbon black, silica and calcium carbonate, stabilizers, antioxidants, pigments, and cereals are known to be used in asphalt compositions and can be added to the clay stabilized asphalt emulsions prepared according to the present invention in. The invention also relates to a clay-stabilized calendar-green milk which can be prepared by the method of the invention. The present invention is also concerned with asphalt coatings in which the clay-stabilized asphalt emulsion prepared according to the invention is king. This asphalt coating may contain any type of fiber known in the art. Furthermore, the present invention relates to the application of the clay-stabilized asphalt emulsion in industrial applications, especially in the manufacture of roofs. The invention will be illustrated by the following examples. Example '1 A clay stabilized asphalt emulsion was prepared according to the present invention. The clay slurry was prepared by mixing 5 kg of clay (Wy {ming_south Dahta, USA) with 75 liters of water at a temperature of 251. At a temperature of 25 c, 4 liters of vins containing 20% w] [concentrate (Hercules), 77% w of water, and 3% w of sodium hydroxide were added to the clay slurry thus produced. . The obtained emulsifier-stabilized clay slurry has a pH of 10-11. The obtained osmium compound was ground in a colloid mill with 106 kg of asphalt having a _70 dmm infiltration (measured at 25 ° C by ASTM D5). The resulting mixture was cooled to 35 ° C and allowed to age for 24 hours at a temperature of up to 35 ° C. After aging, the clay stabilized with emulsifiers began to conform to 20 liters. The paper size applies to the Chinese National Standard (CNS) Α4 specification (2I0X297).
45 727 8 A7 B7 五、發明説明（5 ) 斤之Neoprene乳膠671A (Du Pont，固成份5 9重量％)混 合0 所得基礎乳狀物在低於35°C之溫度下開始與4升之20%wt 氯化鈣溶液混合。 實例2 爲了比較用，依實例1中所述相同之方式製備經黏土穩 定之瀝青乳狀物，但不添加]Sfe0prene 671A。 實例3 爲了比較用’依實例1中所述相同之方式製備經黏土穩 足之瀝青乳狀物，但Neoprene 671A係在基礎乳狀物已與 氯化鈣溶液混合後加於基礎乳狀物中。此導致乳狀物之立 即損壞。. 實驗 依實例1-3中製備之2亳米厚各經黏土穩定之瀝青乳狀 物之樣品平舖在二相鄰平鋁板上之等表面上。樣品再於 6 〇 °C之溫度下之烘箱中硬化24小時。随後，樣品在常溫 下冷卻1小時。樣品之效能係藉由在1〇公分/分鐘之速率 下拉樣品直到破裂試驗。效能結果示於下表】中。 表1 __本 經濟部中央標準局貝工消費合作社印裝 實例 1 勃性（N.mm) 23 勃度（N.mm) 269 韌性係達到樣品之屈服應力所需能量之量。在力對伸長 之圖中，此爲達到最大負荷前之曲線下之面積。 2 15 破壞 89 破壞 氏張Λ渡適用中國國家標準（CNS ) A顿雇（21〇χ297公整 45 727 8 Α7 Β7 五、發明説明（6 ) 勃度爲到達峰端之力且破壞（破裂）間，樣品吸收之能量 t量。在力對伸長率圖中，此爲峰値負荷及損害間之曲線 下之面積。 由依本發明製備之經黏土穩定之瀝青乳狀物（實例1 )製 成之歷青塗料當與由非依本發明之方法製備之經黏土穩定 之瀝青乳狀物製造之歷青塗料比較時，呈現改善之性質。 (請先閲讀背面之注意事項一BI:.填寫本頁) -裝· 訂45 727 8 A7 B7 V. Description of the invention (5) Neoprene latex 671A (Du Pont, solid content: 59% by weight) is mixed with 0. The obtained base milk starts at 20 ° C with 4 liters at a temperature below 35 ° C. % wt calcium chloride solution is mixed. Example 2 For comparison, a clay stabilized asphalt emulsion was prepared in the same manner as described in Example 1, but without the addition of [SfeOprene 671A]. Example 3 For comparison, a clay-stable asphalt emulsion was prepared in the same manner as described in Example 1, but Neoprene 671A was added to the base emulsion after the base emulsion had been mixed with a calcium chloride solution. . This causes immediate damage to the milk. Experiments The samples of 2 亳 m thick clay stabilized asphalt emulsions prepared in Examples 1-3 were spread on equal surfaces of two adjacent flat aluminum plates. The samples were hardened in an oven at 60 ° C for 24 hours. Subsequently, the sample was cooled at room temperature for 1 hour. The effectiveness of the sample was obtained by pulling down the sample at a rate of 10 cm / min until the fracture test. The performance results are shown in the table below]. Table 1 __ This printed by the Central Standards Bureau of the Ministry of Economic Affairs, Shellfish Consumer Cooperatives. Example 1 Robustness (N.mm) 23 Robustness (N.mm) 269 Toughness is the amount of energy required to reach the yield stress of the sample. In the graph of force versus elongation, this is the area under the curve before the maximum load is reached. 2 15 Destruction 89 Destruction Zhang Zhangdu applies Chinese National Standards (CNS) A Temporary (21〇χ297 cm 45 727 8 Α7 Β7 V. Description of the invention (6) The brevity is the force that reaches the peak and destroys (ruptures) The amount of energy t absorbed by the sample. In the graph of force versus elongation, this is the area under the curve between peak load and damage. Made from clay stabilized asphalt emulsion (Example 1) prepared according to the present invention. Liqing paint shows improved properties when compared with Liqing paint made from clay-stabilized asphalt emulsion not prepared according to the method of the present invention. (Please read the note on the back first: BI: .Fill in this (Page)-Bookbinding
Ml 經濟部中央標準局負工消費合作社印製 -9 本紙張尺度適用中國國家標隼（CNS ) Μ規格（210X297公釐）Ml Printed by the Consumers' Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs -9 This paper size applies to China National Standards (CNS) M specifications (210X297 mm)