DB32/T 3791-2020 Active Jiangsu ProvinceLocal standards

DB32/T 3791-2020 Production technical regulation for melt-blown nonwoven fabric used in mask

DB32/T 3791-2020 Production technical regulation for melt-blown nonwoven fabric used in mask

Publish Date: 2020-04-30 Implement Date: 2020-05-06 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB32/T 3791-2020

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Other textile products

ICS Name: Textiles

Publish Date: 2020-04-30

Implement Date: 2020-05-06

Pages: 12 pages

Scope

This standard specifies the main raw materials, production environment, production process and equipment, main process control, quality control, inspection rules, marking, packaging, transportation, and storage of meltblown nonwoven fabrics for masks (hereinafter referred to as "meltblown fabrics for masks").
This standard applies to nonwoven fabrics made by the meltblown method using polypropylene as the main raw material, which are used in sanitary protective masks.

Development Information

Word Count: 16 Thousand words Pages: 12 pages

Referenced Standards

GB 250-1995 Gray scale for assessing change in colour GB/T 250-2008 Textiles—Tests for colour fastness—Grey scale for assessing change in colour GB/T 4666-1995 Textiles—Woven fabrics—Measurement of length of pieces GB/T 4666-2009 Textiles—Fabrics—Determination of width and length GB 15979-2002 Hygienic standard for disposable sanitary products GB 18401-2010 National general safety technical code for textile products GB/T 24218.1-2009 Textiles—Test methods for nonwovens—Part 1:Determination of mass per unit area GB/T 24218.3-2010 Textiles—Test methods for nonwovens—Part 3:Determination of tensile strength and elongation(strip method) GB/T 30923-2014 Plastics—Polypropylene materials for meltblown GB/T 30923-2022 Plastics—Polypropylene(PP)materials for meltblown GB/T 32610-2016 Technical specification of daily protective mask YY 0469-2011 Surgical mask

Related Standards

GB 6529-1986 Replaced

GB 6529-1986 Standard atmospheres for textiles conditioning and testing

Publish Date: 1986-06-25

GB 7565-1987 Replaced

GB 7565-1987 Textiles—Tests for color fastness—Specification for standard adjacent fabric:Cotton and viscose

Publish Date: 1987-03-26

GB/T 7742-1987 Replaced

GB/T 7742-1987 Textiles—Determination of bursting strength and bursting distension—Diaphragm method

Publish Date: 1987-05-22

GB/T 733-1987 Replaced

GB/T 733-1987 Gunnybags, hessiancloth—Methods of testing

Publish Date: 1987-11-19

GB/T 736-1987 Replaced

GB/T 736-1987 Hessiancloth—Technical requirements

Publish Date: 1987-11-19

GB/T 737-1987 Replaced

GB/T 737-1987 Hessiancloth—Grading stipulation

Publish Date: 1987-11-19