Non-woven fabrics
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（China）YYP 506 Particulate Filtration Efficiency Tester
I.Instrument use:
It is used to quickly, accurately and stably test the filtration efficiency and airflow resistance of various masks, respirators, flat materials, such as glass fiber, PTFE, PET, PP melt-blown composite materials.
II. Meeting Standard:
ASTM D2299—— Latex Ball Aerosol test
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（China）YYP371 Medical Mask Gas Exchange Pressure Difference Tester
- Applications:
It is used to measure the gas exchange pressure difference of medical surgical masks and other products.
II.Meeting Standard:
EN14683:2019;
YY 0469-2011 ——-medical surgical masks 5.7 pressure difference;
YY/T 0969-2013—– disposable medical masks 5.6 ventilation resistance and other standards.
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（China）YYT227B Synthetic Blood Penetration Tester
Instrument use:
The resistance of medical masks to synthetic blood penetration under different sample pressures can also be used to determine the blood penetration resistance of other coating materials.
Meet the standard:
YY 0469-2011;
GB/T 19083-2010;
YY/T 0691-2008;
ISO 22609-2004
ASTM F 1862-07
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（China）YY710 Gelbo Flex Tester
I.Instrument Applications:
For non-textile fabrics, non-woven fabrics, medical non-woven fabrics in the dry state of the amount
of fiber scraps, raw materials and other textile materials can be dry drop test. The test sample is subjected to a combination of torsion and compression in the chamber. During this twisting process,
air is extracted from the test chamber, and the particles in the air are counted and classified by a
laser dust particle counter.
II.Meet the standard:
GB/T24218.10-2016,
ISO 9073-10,
INDA IST 160.1,
DIN EN 13795-2,
YY/T 0506.4,
EN ISO 22612-2005,
GBT 24218.10-2016 Textile nonwovens test methods Part 10 Determination of dry floc, etc.;
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（China）YY501B Water Vapour Transmission Rate Tester
I.Instrument use:
Used for measuring moisture permeability of medical protective clothing, various coated fabrics, composite fabrics, composite films and other materials.
II.Meeting Standard:
1.GB 19082-2009 –Medical disposable protective clothing technical requirements 5.4.2 moisture permeability;
2.GB/T 12704-1991 —Method for determination of moisture permeability of fabrics – Moisture permeable cup method 6.1 Method A moisture absorption method;
3.GB/T 12704.1-2009 –Textile fabrics – Test methods for moisture permeability – Part 1: moisture absorption method;
4.GB/T 12704.2-2009 –Textile fabrics – Test methods for moisture permeability – Part 2: evaporation method;
5.ISO2528-2017—Sheet materials-Determination of water vaport transmission rate (WVTR)–Gravimetric(dish)method
6.ASTM E96; JIS L1099-2012 and other standards.
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（China）YY313B Mask Tightness Tester
Instrument use:
Particle tightness (suitability) test for determining masks;
Standards compliant:
GB19083-2010 technical requirements for medical protective masks Appendix B and other standards;
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(China)YY461E Automatic Air Permeability Tester
Meeting Standard:
GB/T5453、GB/T13764，ISO 9237、EN ISO 7231、AFNOR G07，ASTM D737，BS5636，DIN 53887，EDANA 140.1，JIS L1096，TAPPIT251.
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(China)YY722 Wet Wipes Packing Tightness Tester
It is suitable for the sealing test of bags, bottles, tubes, cans and boxes in food, pharmaceutical, medical equipment, daily chemical, automobile, electronic components, stationery and other industries. It can also be used to test the sealing performance of the sample after the drop and pressure test. GB/T 15171 ASTM D3078 1. Negative pressure method test principle 2. Provide standard, multi-stage vacuum, methylene blue and other test modes 3. Realize the automatic testing of traditional met... -
YY721 Wipe Dust Tester
Suitable for all kinds of paper, cardboard surface dust. GB/T1541-1989 1. light source: 20W fluorescent lamp 2. Irradiation Angle: 60 3. Rotating table: 270mmx270mm, effective area of 0.0625m2, can rotate 360 4. Standard dust picture: 0.05 ~ 5.0 (mm2) 5. Overall dimension :428×350×250 (mm) 6. Quality: 8KG -
YY361A Hydroscopicity Tester
Used for testing nonwoven fabrics in liquid, including water absorption time test, water absorption test, water absorption test. ISO 9073-6 1. The main part of the machine is 304 stainless steel and transparent plexiglass material. 2.In strict accordance with the standard requirements to ensure the accuracy and comparability of the test data. 3.Water absorption capacity test part height can be fine-tuned and equipped with a scale. 4. This set of instrument used sample clamps are made of 30... -
YY351A Sanitary Napkin Absorption Speed Tester
Used for measuring the absorption rate of sanitary napkin and reflecting whether the absorption layer of sanitary napkin is timely. GB/T8939-2018 1. Color touch screen display, control, Chinese and English interface, menu operation mode. 2. The test time is displayed during the test, which is convenient for adjusting the test time. 3. The surface of the standard test block is processed with silicone gel artificial skin. 4. The core control components are 32-bit multifunctional motherboard ... -
YY341B Automatic Liquid Permeability Tester
Used for testing liquid penetration of sanitary thin nonwovens. Used for testing liquid penetration of sanitary thin nonwovens. 1. Color touch- screen display, control, Chinese and English interface, menu operation mode. 2. The penetration plate is processed by special plexiglass to ensure the weight of 500 g + 5 g. 3. Large capacity burette, more than 100ml. 4.Burette moving stroke 0.1 ~ 150mm can be adjusted to meet a variety of requirements. 5. The burette movement speed is about 50 ~ ...