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this type of operation for the safety technology. Without education and training in safety knowledge, shall not enter the construction site operations. To enter the construction site, you must wear a helmet, buckle chinstrap. Work at two meters high and must be fastened. When working at height, are not allowed to throw down or up the materials and tools and other objects. Persons not engaged in electrical and mechanical, prohibited the use of mechanical and electrical equipment. Building materials and components to be tidy and secure, shall not exceed the relevant provisions. Hazardous areas should be clearly marked, protective measures should be taken at night to set up a red light warning. In the operation, should adhere to their jobs, drunken operation is strictly prohibited. Special operations personnel (electricians, welders, boiler operators, blasters, lifting grid and pile drivers and commanding, shelf workers, machines, motor vehicle drivers, and so on) must be operating permits from the relevant sector professional training examinations, independent operation, operation focus, not to leave. Construction site prohibited to wear slippers, heels, skirt, sliding and studded shoes and barefoot, shirtless, and so on. Construction site of the scaffold (prohibition of the use of bamboo and wood materials setting), protective equipment, safety signs, warning signs, scaffolding wall may be supplemented, removed and need to be removed must be reinforced by the contractors agree. Construction site of the four (openings, stairs, lift head, hole) and the five-limb (balcony, framing, roofing, run (oblique) road and unloading platforms), protective measures and clearly marked. Are not allowed to sit at the feet of . Nails should be promptly removed. Drywall cut bricks are cut, no outside chopping. Preventing broken tiles fall hurt. Tools must always be mounted after good tool bag. In the Derrick (gantry) travel; in the Derrick (gantry) increased security measures are not taken to the following cleaning mortar, concrete and other debris; hanging baskets for a long time is not allowed to stop the air; after work basket must be placed in the ground, and cut off the power and lock box. Scaffolding on the Frost, snow, mud, and building waste time cleaning. Both ends of the scaffold to fasten to prevent probe Panel. Danger of overloading the scaffold: laying per square foot scaffold distributed load shall not exceed 270KN, piled up on the scaffold standard bricks of single side three storeys high. Wall removal of dangerous scaffolding; Sat down to rest on the guard rail danger; Set, dismantling scaffolding, Derrick (gantry) high, edges, vacant jobs, such as not wearing a seat belt at risk. Upper part of the ladder to fasten, antiskid measures are required in the lower part. Upper part of the ladder to hang, and lower banding. Ladder to fasten in the Middle, lower to have a non-slip steps, are not allowed to sit on it, riding moves. Altitude: personnel engaged in the Spider-man,stavebn tm vdce mst een. een by mlo zahrnovat analzu rizik, monost nehod charakteristik a nouzovch postup, nouzov zpracovn a obsah opaten. 4, integrovan pohotovostn plny, speciln havarijn plny a mst een by mly bt mezi sebou a s ostatnmi jednotky zapojeny v nouzi, kter jsou vzjemn propojeny. 5, havarijn pln by ml zahrnovat havarijn personl a organizace kontakt, nouzov rezervn seznam a dal informace. Informace by mly bt pravideln aktualizovny a zajist, e informace jsou pesn a platn. tyi, havarijn pln revize 1, Recenze pohotovostn plny pezkoumn formul a prvky pezkumu a opaten pijatch dvma zpsoby. Kdy host slou pedevm pro havarijn plny pro zznam v podob Recenze, prvek hodnocen pro nouzov hodnocen. . Kd pro porn ochranu konstrukce budov a nsk republice ny exploze nebezpen oblasti elektrick bezpenostnch pedpis a pedpis o porn ochranu design rafinaci ropy a chemickch podnik, napklad poadavky na pedpisech a nazench. 2. pi provdn instalace me zpsobit por, exploze, kter sti by mly bt pln nastaven peht, petlaku, micch pstroj, alarm (zvuk a svtla). 3. kde je holav plyn (pra) me unikat , holav plyn koncentrac detekce, alarm by mla bt nastavena. 4. vechny komunikoval s holav, vbun zazen s inertnm plynem, plynov penosov potrub, by mla bt nastavena zabrnit holavch a vbunch ltek do zazen, ale nemla bt samostatn zptn ventil. 5. holav plyn (pra) nastavit plamen svodi odvzduovac vvod, snadno pracovat, kde se zastavit ventily, aby pi vstupn vtrac potrub je v plamenech, peruil por plynu odvzduovac potrub ml bt nainstalovn v nejni hasicho zazen. 6. kdy dopravu holavch materil by mla odpovdat prmru potrub a stedn mrn odpor, sprvn zen prtoku, co nejvce se vyhnout statick elektiny. Antistatick opaten, jako jsou zazen, potrub, by mlo bt v souladu s technickmi pedpisy pro uzemnn design pro chemick podniky pslunch ustanoven. 7. nhl vbun petlaku nebo rychlho rozkladu vrobnch zazen nebo skladovacch zazen by mly bt vybaveny vbuchu (nevbun membrna), vvoz nonel trubice smrem k bezpenosti a aby prevence sekundrnch exploz, protiporn opaten. 8. vrobnthe principle of simplified EIA of construction projects in the region. In terms of land, linked to the implementation of urban and rural construction land increase and decrease, replacement indicators for priority areas project. Charges, into the projects of water, electricity, administrative charges and preferential policies. In the area of taxation, and settled in areas of industry and its production company, within 5 years after the completion of fiscal incentives to enterprises. In terms of financing, integration of land, tax, financial and other resources, and construct Government credit + business credit credit system, establishment of marketization, commercialization and modernization of the investment and financing platform; effective Bank-enterprise docking, encourages private capital into the Park, to raise industry development fund. 5, optimize the environment and service industries. To create policy lowlands, Highlands, integrity of service land, development land as the goal, to optimize the area under development environment. All administrative law enforcement departments to appoint a full-time personnel stationed in areas dedicated to coordinating and solving problems associated with businesses in this sector. When there are substantial issues, sector leaders arranged to personally intervene, in-person, in-person push tangible area building a green light, easy line. To further reduce and standardize administrative examination and approval items, simplify examination and approval links, improve efficiency; according to the .Since the educational practice of the mass line of the party, himself seriously in the education, practical control central eight rules and opposing the four winds and practicing three Suns, and check the spirit of Jiao Yulu, ideology, solicit opinions based on outstanding problems checked swing, careful analysis and reflection. Will now check report is as follows: first, adherence to the partys political discipline, eight in the central provision, change the style of the basic situation of 1, in compliance with the partys political disciplines. Conscientiously abide by the partys political discipline, abide by the Constitution and the rules and regulations of the party, in the political, ideological and maintain highly consistent with the CPC Central Committee on the action, there is no violation of the partys political discipline problems. 2, in the implementation of the central authorities of the eight provisions. Improving research, improving research methods, but there are less grass-roots units, primary first-hand an inadequate grasp of the problem, which is to be strengthened in the future. Second, construction, strictly in accordance with the provisions to streamline and improve the quality of meetings of the Conference. Third, streamlining file briefs, culture involves all aspects of propaganda and ideology, sometimes due to the practical needs of invention notifications, this area needs further环氧树脂及相关产品标准(一) 2004-4-26环氧树脂产品标准概述 一、关于环氧树脂产品标准 本栏目发布我国环氧树脂产品的国家标准、部颁标准、行业标准,也将适当介绍一些国外的标准,热诚希望广大关注我国环氧树脂产业发展的人士提供信息。关于行业标准,以前由行业协会就国家有关部门委托制订,并成为国家标准。但近15年来此项工作基本中断,这对行业发展是不利的。为此,中国环氧树脂行业协会将启动“行标”计划,对存在落后、缺失因素的产品,逐步制订行业标准,加以规范,并在可能的情况下按有关要求进行规范完善,使之成为国家标准。 二、有关环氧树脂的国家标准目标 1、基础标准 GB/T16301989 环氧树脂命名 GB/T20351996 塑料术语及其定义 2、产品标准 GB/T136571992 双酚A型环氧树脂 3、方法标准 GB/T46121984 环氧化合物环氧当量的测定 GB/T46131984 环氧树脂和缩水甘油醚无机氯的测定 4、皂机氯的测定 GB/T46181984 环氧树脂和有关材料易皂化氯的测定 5、加德纳色度法 GB/T12007.11989 环氧树脂颜色测定方法加德纳色度法 GB/T12007.21989 环氧树脂钠离子测定方法 GB/T12007.31989 环氧树脂总氯含量测定方法 GB/T12007.41989 环氧树脂粘度测定方法 GB/T12007.51989 环氧树脂密度的测定方法、比重瓶法 GB/T12007.61989 环氧树脂软化点的测定方法 GB/T12007.71989 环氧树脂凝胶时间测定方法 Q/5S6994 环氧化合物环氧当量的测定溴化氢-冰乙酸非水滴定法(中国航空总公司第014中心标准) 6、物理性能的确定 GB/T17321993 涂料黏度测定法 GB/T27941995 胶粘剂黏度测定方法(旋转黏度计法) GB/T25671995 树脂浇铸体力学性能试验方法总则 GB/T25681995 树脂浇铸体拉伸试验方法 GB/T25691995 树脂浇铸体压缩试验方法 GB/T25701995 树脂浇铸体弯曲试验方法 GB/T25711995 树脂浇铸体冲击试验方法 GB/T47261984 树脂浇铸体扭转试验方法环氧树脂及相关产品标准(三) 2004-4-24双酚-A型环氧树脂 1、主题内容与适用范围 本标准规定了双酚-A型环氧树脂的技术要求、试验方法、检验规则以及标志、亿装、运输和贮存的要求。 本标准适用于双酚-A型环氧树脂。 本标准不适用于含固化剂的双酚-A型环氧树脂。 2、引用标准 GB 1630 环氧树脂命名 GB 4612 环氧化合物环氧当量的测定 GB 4613 环氧树脂和缩水甘油酯无机氯的测定 GB 4618 环氧树脂和有关材料易皂化氯的测定 GB 6678 化工产品采样总则 GB 6679 固体化工产品采样通则 GB 6680 液体化工产品采样通则 GB 6740 漆料挥发物和不挥发物的测定 GB 12007.4 环氧树脂粘度测定方法 GB 12007.6 环氧树脂软化点测定方法 环球法 GB 12007.1 环氧树脂颜色测定方法 加德纳色度法 GB 12007.2 环氧树脂钠离子测定方法 GB 12007.7 环氧树脂凝胶时间测定方法 3、型号和主要用途 3.1 双酚-A型环氧树脂应按GB 1630命名,其型号和主要用途如表1所示。 表1 双酚-A型环氧树脂型号和主要用途 树脂型号主要用途EP 01441-310用于粘合、浇注、浸渍、层压EP 01451-310用于粘合、浇注、密封、层压EP 01551-310用于粘合、浇注、密封、层压EP 01661-310用于粉末涂料、油漆EP 01671-310用于粉末涂料EP 01681-410用于耐腐蚀涂料或绝缘涂料EP 01691-410用于高级耐腐蚀涂料或绝缘涂料 3.2 双酚-A型环氧树脂新、老型号对照见附录A。 4、技术要求 双酚-A型环氧树脂的技术要求应符合表2规定。 表2 双酚-A型环氧树脂技术要求 序号检验项目EP 01441-310EP 01451-310EP 01551-310优等品一等品合格品优等品一等品合格品优等品一等品合格品1外观无明显的机械杂质2环氧当量,g/Eq1841941842001842102102302102402102502302702302802302903粘度25,Pas1114720626-4软化点,-122021275色度,号 1351481486无机氯含量,ppm 5018030050180300501003007易皂化氯含量,% 0.100.300.700.100.300.500.100.300.508挥发分(110,3h),%0.21.01.80.30.61.00.30.61.09钠离子含量(1),ppm 10-10-20-10凝胶时间由供需双方商定 序号检验项目EP 01661-310EP 01671-310EP 01681-410EP 01691-410优等品一等品合格品优等品一等品合格品优等品一等品合格品优等品一等品合格品1外观无明显的机械杂质2环氧当量,g/Eq4505004505304505608001000800110080012001700210017002400170025002400330024003600240040003粘度(25),Pas-4软化点,60769010285104851061151271151301151351301451301501301505色度,号 1481481361366无机氯含量,ppm 5010030050100300-7易皂化氯含量,% 0.100.300.500.100.300.500.100.300.500.100.300.508挥发分(110,3h),%0.60.80.60.80.60.81.00.60.81.09钠离子含量(1),ppm 10凝胶时间由供需双方商定 注:(1)仅电气工业用户要求时考核。 5、试验方法 5.1 外观的测定 环氧树脂的外观以目视测定。取适量树脂倒入试管中,在透射光下观察。固体树脂应先在烘箱中加热熔融,然后倒入试管,置于温度100120的烘箱中除去气泡,再将试管冷却至室温观察。 5.2 环氧当量的测定 采用GB 4612中规定的方法。 5.3 粘度的测定 采用GB 12007.4中规定的方法。 5.4 软化点的测定 采用GB12007.6中规定的方法。其中,EP 01451-310和EP 01551-310树脂,制样时应将环内树脂与铜片(或铝片)放在温度为-20-15条件下冷却40min。 试验时,在烧杯中加入0的清洁水,至水面高度为100108mm。 5.5 色度的测定 5.6 无机氯含量的测定 采用GB4613中规定的方法。 5.7 易皂化氯含量的测定 采用GB4618中规定的方法。 5.8 挥发分的测定 采用GB6740中规定的方法。 5.9 钠离子含量的测定 采用GB12007.2中规定的方法。 5.10 凝胶时间的测定 采用GB12007.7中规定的方法。 6、检验规则 6.1 在相同原料、相同配比和相同工艺的条件下,同一生产厂生产的一釜或数釜经均匀混合的同一型号产品为一批。 6.2 环氧树脂的样品数和样品量,按GB6678中6.6条确定。固体树脂按GB6679中2.3条规定取样;液体树脂按GB6680中第4章规定取样。 6.3 生产厂必须保证出厂的产品符合本标准规定的各项技术要求。 6.4 本标准表2中规定的全部项目为出厂检验项目。生产厂应对每批产品进行出厂检验。 6.5 使用单位有权按本标准规定对收到的环氧树脂进行检验。如发现产品质量不符合本标准规定,应在收货后一个月内向生产厂提出复验或处理意见。生产厂在接到用户意见后,应在一个月内答复。 6.6 经检验,有任何一项指标不符合要求,应重新自同批产品双倍量的包装件中抽取试样进行复验,并以复验的结果定等级。 6.7 当供需双方对产品质量发生争议时,应由双方协商解决或由法定质量监督部门进行仲裁。 7、标志、包装、运输、贮存 7.1 标志 包装件上应有清晰、牢固的标志,标明产品名称、型号、等级、批号、净重、生产日期和生产厂名并附有合格证。 7.2 包装 液体树脂用密封良好的白铁桶包装;固体树脂用铁桶或内衬二层塑料袋的编织袋包装,每件净重25、50、100kg。 7.3 运输 本产品应采用有篷的运输工具运输,以防雨、防潮和防晒。搬运时应避免包装件破损。 本产品为非危险品。 7.4 贮存 本产品应存放在通风、干燥的库房内。防止日光直接照射,并应隔绝火源,远离热源。 产品自生产之日起,贮存期为1年。超过贮存期可按本标准规定再行检验,如符合质量要求仍可使用。 环氧树脂的命名 2004-4-24 1、国标GBT1630-1989的命名法 按照GB/T1630-1989的规定,环氧树脂的名称由树脂缩写代号加牌号组成。 按照GB/T1844-1995规定,环氧树脂缩写代号用“EP”表示。 环氧树脂牌号由两个数字组组成。两组数字间用一字线连接: 第数字组第数字组。 (1)第1数字组。第1数字组由5位阿拉伯数字组成。每一数字(命名顺序号l、2、3、4、5)代表所指的特性,前两位数字表示树脂的化学组分,后三位数字分别表示树脂黏度、环氧当量的范围值和对改性剂或溶剂的规定。按照表21列出的命名顺序号,依次标出各项性能的类别数或档数。如果某项性能末作规定,则在相应位置以“0”表示。 (2)第数字组。 第数字组由3位阿拉伯数字组成。每一数字(命名顺序号6、7、8)代表所指的特性,分别表示树脂的密度范围值、添加剂类型和特征。按照表22列出的命名顺序号,依次标出各项性能的档数。如果某项性能未作规定,则在相应位置以“0”表示。 环氧树脂的主要性能 命名序号1和2345性能类别化学组分黏度23/pa.s环氧当量/g.mol-1改性剂或溶剂0未规定未规定未规定未规定1双酚A缩水甘油醚0.25115无2芳香族缩水甘油醚(或酯)0.25-1116-150含活性剂3脂肪族缩水甘油醚(或酯)1-5151-175含非活性剂4脂环族缩水甘油醚(或酯)流体,5176-210含有机溶剂5环烯烃类环氧半固体211-290含活性剂和有机溶剂6酚醛环氧触变剂291-525含非活性剂和有机溶剂7卤代环氧衍生物-526-1025-8其他含氮缩水甘油衍生物-1026-2050-9杂环化合物-2050-10烯烃类环氧-11其他元素环氧- 注:树脂化学组分用两位阿拉伯数字表示,如“1”类树脂写作“01”,“10”类树脂写作“10”。对由两类不同化学组分组成的树脂混合物,可用符号“00”表示。 环氧树脂的次要性能 命名序号678性能档数密度(23)/g.cm-3添加剂特征0未规定未规定未规定11.10无具有规定燃烧性的材料21.10-1.14填料可水解含氯量低于0.2%31.15-1.19有机或无机着色剂结晶倾向小41.20-1.29填料和着色剂水溶性51.30-1.39乳化剂耐热性61.40-1.59-71.60-1.80- 注:如果使用多种添加剂或规定有多种特征标示,应标出最主要的一种。全面评定材料的燃烧性,至少需要测定燃烧性、引火性、放出热量、释放的有毒气体和烟密度等性能。 (3)命名举例。例1-某种环氧树脂(EP),化学组分为脂肪族缩水甘油醚(03),教度为l-5Pas(3),环氧当量为291-525g/mol(6),不含改性剂(1),密度为1.15-1.19g/cm3(3),未规定添加剂(0)和特征(o),其名称为EP0336l-300。 例2- 某种环氧树脂(EP),系以两种不同化学组分(00)组成,树脂为半固体(5),环氧当量为2ll一290g/mol(5),含有活性剂(2),密度为1.20-1.29 g/cm3 (4),加有填料(2)和具有耐热注(5),其名称为EP 00552425。 2、国标GBT1630-1989的命名法 鉴于目前仍大量采用环氧树脂的老型号,故将老国标“GBT1630-1989环氧树脂分类、型号、命名”中环氧树脂的命名摘录于下,以便查阅。 (1)分类和代号 环氧树脂按其主要组成物质不同而分类,并分别给以代号如下。 代号环氧树脂类别代号环氧树脂类别E二酚基丙烷环氧树脂G硅环氧树脂ET有机钛改性二酚基丙烷环氧树脂N酚酞环氧树脂EG有机硅改性二酚基丙烷环氧树脂S四酚基环氧树脂EX溴改性二酚基丙烷环氧树脂J间苯二酚环氧树脂EL氯改性二酚基丙烷环氧树脂A三聚氰酸环氧树脂EI二酚基丙烷侧链型环氧树脂R二氧化双环戊二烯环氧树脂F酚醛多环氧树脂Y二氧化乙烯基环己烯环氧树脂B丙三醇环氧树脂W二氧化双环氧戊二基醚ZQ脂肪酸甘油酯环氧树脂D聚丁二烯环氧树脂IQ脂肪族缩水甘油酯H3,4-环氧基-6甲基环己烷甲酸L有机磷环氧树脂-3,4-环氧基-6甲基环己烷甲酯 (2)命名原则。1)环氧树脂的基本名称,仍采用我国已有习惯名称,即“环氧树脂”。2)在这基本名称之前加上型号。 (3)型号。1)环氧树脂以一个或两个汉语拼音字母与二位阿拉伯数字作为型号,以表示类别及品种。2)型号的第一位采用主要组成物质名称。取其主要组成物质,汉语拼音的第一字母,若遇相同取其第二字母,以此类推。3)第二位是组成中若有改性物质,则也是用汉语拼音字母,若不是改性则划一横。4)第三和第四位是标志出该产品的主要性能环氧值平均数。 (4)举例。 某牌号环氧树脂,以二酚基丙烷为主要组成物质,环氧值指标为0.480.54mol/loog,则其平均值为0.51,该树脂的全称为“E-5l环氧树脂”。this type of operation for the safety technology. Without education and training in safety knowledge, shall not enter the construction site operations. To enter the construction site, you must wear a helmet, buckle chinstrap. Work at two meters high and must be fastened. When working at height, are not allowed to throw down or up the materials and tools and other objects. Persons not engaged in electrical and mechanical, prohibited the use of mechanical and electrical equipment. Building materials and components to be tidy and secure, shall not exceed the relevant provisions. Hazardous areas should be clearly marked, protective measures should be taken at night to set up a red light warning. In the operation, should adhere to their jobs, drunken operation is strictly prohibited. Special operations personnel (electricians, welders, boiler operators, blasters, lifting grid and pile drivers and commanding, shelf workers, machines, motor vehicle drivers, and so on) must be operating permits from the relevant sector professional training examinations, independent operation, operation focus, not to leave. Construction site prohibited to wear slippers, heels, skirt, sliding and studded shoes and barefoot, shirtless, and so on. Construction site of the scaffold (prohibition of the use of bamboo and wood materials setting), protective equipment, safety signs, warning signs, scaffolding wall may be supplemented, removed and need to be removed must be reinforced by the contractors agree. Construction site of the four (openings, stairs, lift head, hole) and the five-limb (balcony, framing, roofing, run (oblique) road and unloading platforms), protective measures and clearly marked. Are not allowed to sit at the feet of . Nails should be promptly removed. Drywall cut bricks are cut, no outside chopping. Preventing broken tiles fall hurt. Tools must always be mounted after good tool bag. In the Derrick (gantry) travel; in the Derrick (gantry) increased security measures are not taken to the following cleaning mortar, concrete and other debris; hanging baskets for a long time is not allowed to stop the air; after work basket must be placed in the ground, and cut off the power and lock box. Scaffolding on the Frost, snow, mud, and bu

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