CN107791544A - 一种降低丁腈手套尘粒及阴阳离子含量的方法 - Google Patents

一种降低丁腈手套尘粒及阴阳离子含量的方法 Download PDF

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CN107791544A
CN107791544A CN201711203445.XA CN201711203445A CN107791544A CN 107791544 A CN107791544 A CN 107791544A CN 201711203445 A CN201711203445 A CN 201711203445A CN 107791544 A CN107791544 A CN 107791544A
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grit
butyronitrile gloves
pure water
zwitterion
reducing
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武忠
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Dongguan Cleanera Cleanroom Products Co Ltd
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Dongguan Cleanera Cleanroom Products Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/08—Drying solid materials or objects by processes not involving the application of heat by centrifugal treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
    • B29C2071/0045—Washing using non-reactive liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4842—Outerwear
    • B29L2031/4864—Gloves

Abstract

本发明公开了一种降低丁腈手套尘粒及阴阳离子含量的方法，其特征在于，包括如下步骤：1）采用纯水或超纯水清洗丁腈手套；纯水要求：电阻率0.5~18.2 MΩ·cm；2）将清洗后的丁腈手套进行高速旋转脱水，利用离心力去除丁腈手套表面的尘粒及阴阳离子；脱水转速：＞300rpm。采用专门设计的纯水清洗‑离心脱水流程，从而有效降低了丁腈手套的尘粒及阴阳离子；其典型数据为液态尘埃粒子数(LPC>=0.5um) 160~350count/cm2；氯离子0.1ug/cm2左右，硝酸根离子0.1ug/cm2左右，硫酸根离子0.001ug/cm2左右，总阴离子0.22ug/cm2左右；钙离子0.01ug/cm2左右。行业用户关注的关键性洁净度项目均有约50%左右的显著降低。

Description

一种降低丁腈手套尘粒及阴阳离子含量的方法
技术领域
本发明涉及丁腈手套处理技术，特别涉及一种降低丁腈手套尘粒及阴阳离子含量的方法。
背景技术
目前市场上大多采用纯水清洗烘干的方式处理丁腈手套，依据美国环境科学和技术协会(Institute Environmental Sciences and Technology)关于无尘室手套的测试标准文件(IEST-RP-CC005.4)检测，其尘粒及主要阴阳离子等微污染指标的典型范围为：液态尘埃粒子数(LPC>＝0.5um) 250～600count/cm2；氯离子0.2ug/cm2左右，硝酸根离子0.2ug/cm2左右，硫酸根离子0.01ug/cm2左右，总阴离子0.5ug/cm2左右；钙离子 0.05ug/cm2左右。而现在大多精密行业对丁腈手套的尘粒及阴阳离子含量有着越来越高的要求，期望含量越小越有竞争力。
发明内容
针对上述不足，本发明的目的在于，提供一种降低丁腈手套尘粒及阴阳离子含量的方法，有效降低丁腈手套的尘粒及阴阳离子。
本发明采用的技术方案为：一种降低丁腈手套尘粒及阴阳离子含量的方法，其特征在于，包括如下步骤：
1)采用纯水或超纯水清洗丁腈手套；纯水要求：电阻率0.5～18.2M Ω·cm；
1)将清洗后的丁腈手套进行高速旋转脱水，利用离心力去除丁腈手套表面的尘粒及阴阳离子；脱水转速：＞300rpm。
优选地，步骤1)中，所述纯水或超纯水的水温为0-100℃
更优选地，所述纯水或超纯水的水温为常温25℃。
优选地，步骤2)中，采用无尘的高速脱水设备进行高速旋转脱水。
本发明具有以下优点：专门设计的纯水清洗-离心脱水流程，从而有效降低了丁腈手套的尘粒及阴阳离子；依据美国环境科学和技术协会 (Institute EnvironmentalSciences and Technology)关于无尘室手套的测试标准文件(IEST-RP-CC005.4)检测测试，其典型数据为液态尘埃粒子数 (LPC>＝0.5um)160～350count/cm2；氯离子0.1ug/cm2左右，硝酸根离子 0.1ug/cm2左右，硫酸根离子0.001ug/cm2左右，总阴离子0.22ug/cm2左右；钙离子0.01ug/cm2左右。行业用户关注的关键性洁净度项目均有约 50％左右的显著降低。
下面结合具体实施方式，对本发明作进一步说明。
具体实施方式
实施例1
本实施例所提供的降低丁腈手套尘粒及阴阳离子含量的方法，包括如下步骤：
1)采用纯水清洗丁腈手套；纯水要求：水温：5℃，电阻率4MΩ·cm；
2)将清洗后的丁腈手套放入高速脱水设备进行高速旋转脱水，利用离心力去除丁腈手套表面的尘粒及阴阳离子；脱水转速：300rpm。
实施例2
本实施例与实施例1基本相同，其不同之处在于：纯水的水温为 25℃，电阻率为6MΩ·cm；脱水转速为400rpm。
实施例3
本实施例与实施例1基本相同，其不同之处在于：纯水的水温为 95℃，电阻率为12MΩ·cm；脱水转速为600rpm。
实施例4
本实施例与实施例1基本相同，其不同之处在于：采用的是超纯水，水温为25℃，电阻率为18.2MΩ·cm；脱水转速为1000rpm。
对丁腈手套“未处理样品”及“处理后样品”依据美国环境科学和技术协会(Institute Environmental Sciences and Technology)关于无尘室手套的测试标准文件(IEST-RP-CC005.4)检测测试；具体数据如下：
未处理样品测试数据(IEST-RP-CC005.4)：
处理后样品测试数据(IEST-RP-CC005.4)：
典型数据为液态尘埃粒子数(LPC>＝0.5um)160～350count/cm2；氯离子0.1ug/cm2左右，硝酸根离子0.1ug/cm2左右，硫酸根离子0.001ug/cm2左右，总阴离子0.22ug/cm2左右；钙离子0.01ug/cm2左右。行业用户关注的关键性洁净度项目均有约50％左右的显著降低。
本发明并不限于上述实施方式，采用与本发明上述实施例相同或近似的技术特征，而得到的其他降低丁腈及其它橡胶类手套尘粒及阴阳离子含量的方法，均在本发明的保护范围之内。

Claims (4)

1.一种降低丁腈手套尘粒及阴阳离子含量的方法，其特征在于，包括如下步骤：
1）采用纯水或超纯水清洗丁腈手套；纯水要求：电阻率0.5~18.2 MΩ·cm；
2）将清洗后的丁腈手套进行高速旋转脱水，利用离心力去除丁腈手套表面的尘粒及阴阳离子；脱水转速：＞300rpm。
2.根据权利要求1所述的降低丁腈手套尘粒及阴阳离子含量的方法，其特征在于，步骤1）中，所述纯水或超纯水的水温为0-100℃。
3.根据权利要求2所述的降低丁腈手套尘粒及阴阳离子含量的方法，步骤1）中，所述纯水或超纯水的水温为常温25℃。
4.根据权利要求1所述的降低丁腈手套尘粒及阴阳离子含量的方法，其特征在于，步骤2）中，采用无尘的高速脱水设备进行高速旋转脱水。
CN201711203445.XA 2017-11-27 2017-11-27 一种降低丁腈手套尘粒及阴阳离子含量的方法 Pending CN107791544A (zh)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102641004A (zh) * 2012-05-12 2012-08-22 蔡瑞琳 一种植绒乳胶手套及其生产方法
CN103015081A (zh) * 2012-12-26 2013-04-03 东莞市硕源电子材料有限公司 一种超净擦拭布的生产方法
CN103422338A (zh) * 2013-08-08 2013-12-04 东莞市无极净化用品科技有限公司 一种无尘抹布的清洗方法
CN204388498U (zh) * 2014-12-31 2015-06-10 山东英科医疗制品有限公司 吊水丁腈手套干燥再生装置
CN104826833A (zh) * 2015-04-24 2015-08-12 舜宇光学(中山)有限公司 一种清洗镜片的方法及其清洗甩干设备
CN105462006A (zh) * 2015-11-30 2016-04-06 深圳市新纶科技股份有限公司 一种防静电丁腈手套及其制作方法
CN107048542A (zh) * 2017-05-23 2017-08-18 石家庄鸿欣橡胶制品有限公司 一次性无尘丁腈低卤素手套及其制备工艺

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102641004A (zh) * 2012-05-12 2012-08-22 蔡瑞琳 一种植绒乳胶手套及其生产方法
CN103015081A (zh) * 2012-12-26 2013-04-03 东莞市硕源电子材料有限公司 一种超净擦拭布的生产方法
CN103422338A (zh) * 2013-08-08 2013-12-04 东莞市无极净化用品科技有限公司 一种无尘抹布的清洗方法
CN204388498U (zh) * 2014-12-31 2015-06-10 山东英科医疗制品有限公司 吊水丁腈手套干燥再生装置
CN104826833A (zh) * 2015-04-24 2015-08-12 舜宇光学(中山)有限公司 一种清洗镜片的方法及其清洗甩干设备
CN105462006A (zh) * 2015-11-30 2016-04-06 深圳市新纶科技股份有限公司 一种防静电丁腈手套及其制作方法
CN107048542A (zh) * 2017-05-23 2017-08-18 石家庄鸿欣橡胶制品有限公司 一次性无尘丁腈低卤素手套及其制备工艺

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Application publication date: 20180313