標(biāo)準(zhǔn)編號:	GB/T 21977-2022
中文名稱:	駱駝絨
英文名稱:	Camel hair
中標(biāo)分類:	W10    棉紡織綜合
行業(yè)分類:	GB    國家標(biāo)準(zhǔn)
ICS分類:	59.060.10 59.060.10    天然纖維 59.060.10
發(fā)布機(jī)構(gòu):	國家市場監(jiān)督管理總局 國家標(biāo)準(zhǔn)化管理委員會
發(fā)布日期:	2022-7-11
實(shí)施日期:	2023-2-1
標(biāo)準(zhǔn)狀態(tài):	valid
替代舊標(biāo)準(zhǔn):	GB/T 21977-2008 駱駝絨
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	15000 字
翻譯價格(元):	1050.0
交付時間:	付款后 1 個工作日

GB/T 21977:2022 Camel hair 1 Scope This document specifies the technical requirements, test methods, inspection rules, packaging, marking, storage and transportation for camel hair. This document is applicable to raw camel hair, scoured camel hair and dehaired camel hair. 2 Normative references The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 6500 Test method for moisture regain of hair fibers - Oven method GB/T 6529 Textiles - Standard atmospheres for conditioning and testing GB/T 6977 Test method for ethanol extractives, ash, vegetable matter, total ali-insoluble impurities in scoured wool GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values GB/T 10685 Wool - Determination of fiber diameter - Projection microscope method GB/T 21030 Test method for the mean and distribution of fibre diameter of wool and other animal fibre - Optical Fibre Diameter Analyser (OFDA) GB/T 35935 Measurement of the mean and distribution of animal fibre diameter - Laserscan fibre diameter analysis method GB/T 40826 Test method for hand-arranging staple length of dehaired cashmere - Flatbed scanner method 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 camel hair hair fibers obtained from camels Note: raw camel hair, scoured camel hair and dehaired camel hair are included, among which those with diameter of 40μm and below belong to hair fibers. ? 3.2 raw camel hair unprocessed hair fibers that are naturally shed or collected from camels 3.3 scoured camel hair raw camel hair that meets certain quality requirements after being scoured 3.4 dehaired camel hair camel hair from which a large amount of course hair and foreign matters have been removed after washing and industrial dehairing 3.5 coarse camel hair fibers in camel hair with a diameter exceeding 40μm 3.6 heterotypical camel hair fibers in camel hair with a diameter of 40μm or less at one end and 40μm or more at the other end Note: any fiber with one end having a diameter of 40μm or less and a length of more than one-half of the total length of the fiber is recorded as hair (fiber). 3.7 mane on upper legs, neck-to-chin and shoulders coarse long hair fibers collected from upper legs, neck-to-chin and shoulders of camels 3.8 coarse camel hair content percentage of fibers with a diameter greater than 40μm in dehaired camel hair (including any heterotypical fiber with a diameter greater than 40μm at one end and a length exceeding half of the total length of the fiber) to the total mass 3.9 foreign content percentage of dander, soil and sand, plant material and other foreign matters picked out by physical method to the total mass of camel hair samples 3.10 short camel hair content percentage of the number of hair fibers with a length of 20mm or less to the total number of fibers in the pure camel hair 3.11 yield percentage of the conventional mass of scoured raw camel hair to the mass of the raw camel hair prior to scouring

Foreword II 1 Scope 2 Normative references 3 Terms and definitions 4 Technical requirements 5 Test methods 6 Sampling methods and inspection rules 7 Inspection report 8 Packaging, marking, storage and transportation

駱駝絨 1 范圍 本文件規(guī)定了駱駝絨技術(shù)要求、試驗(yàn)方法、檢驗(yàn)規(guī)則、包裝、標(biāo)志、儲存和運(yùn)輸。 本文件適用于駱駝原絨、洗凈駱駝絨、分梳駱駝絨。 2 規(guī)范性引用文件 下列文件中的內(nèi)容通過文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中，注日期的引用文件，僅該日期對應(yīng)的版本適用于本文件；不注日期的引用文件，其最新版本(包括所有的修改單)適用于本文件。 GB/T 6500 毛絨纖維回潮率試驗(yàn)方法 烘箱法 GB/T 6529 紡織品 調(diào)濕和試驗(yàn)用標(biāo)準(zhǔn)大氣 GB/T 6977 洗凈羊毛乙醇萃取物、灰分、植物性雜質(zhì)、總堿不溶物含量試驗(yàn)方法 GB/T 8170 數(shù)值修約規(guī)則與極限數(shù)值的表示和判定 GB/T 10685 羊毛纖維直徑試驗(yàn)方法 投影顯微鏡法 GB/T 21030 羊毛及其他動物纖維平均直徑與分布試驗(yàn)方法 纖維直徑光學(xué)分析儀法 GB/T 35935 動物毛纖維平均直徑與分布試驗(yàn)方法 激光掃描纖維直徑分析法 GB/T 40826 分梳山羊絨手排長度試驗(yàn)方法 圖板電子掃描儀法 3 術(shù)語和定義 下列術(shù)語和定義適用于本文件。 3.1 駱駝絨 camel hair 產(chǎn)自駱駝身上的毛絨纖維。 注：包括駱駝原絨、洗凈駱駝絨、分梳駱駝絨，其中直徑在40μm及以下的屬于絨纖維。 3.2 駱駝原絨 raw camel hair 從駱駝身上自然脫落和采集的，未經(jīng)加工的駱駝毛絨纖維。 3.3 洗凈駱駝絨 scoured camel hair 駱駝原絨經(jīng)過洗滌達(dá)到一定品質(zhì)要求的駱駝絨。 3.4 分梳駱駝絨 dehaired camel hair 經(jīng)洗滌、工業(yè)分梳加工去除大量粗毛和雜質(zhì)后的駱駝絨。 3.5 駱駝粗毛 coarse camel hair 駱駝絨中直徑超過40μm的纖維。 3.6 駱駝兩型毛 heterotypical camel hair 駱駝絨毛纖維中，一端直徑在40μm及以下，另一端直徑在40μm以上的纖維。 注：一端直徑在40μm及以下且長度超過纖維總長二分之一的，記為絨(纖維)。 3.7 肘、嗉、鬃毛 mane on upper legs，neck-to-chin and shoulders 從駱駝肘部、頸上下緣、峰部采集的粗長毛纖維。 3.8 含粗率 coarse camel hair content 分梳駱駝絨中直徑大于40μm的纖維(含一端直徑大于40μm且長度超過纖維總長二分之一的兩型毛)質(zhì)量占總質(zhì)量的百分?jǐn)?shù)。 3.9 含雜率 foreign content 用物理方法揀出的皮屑、土沙、植物質(zhì)等雜質(zhì)的質(zhì)量占駱駝絨樣品總質(zhì)量的百分?jǐn)?shù)。 3.10 短絨率 short camel hair content 凈絨中長度在20mm及以下的絨纖維根數(shù)占總根數(shù)的百分?jǐn)?shù)。 3.11 洗凈率 yield 駱駝原絨洗凈后的公定質(zhì)量占駱駝原絨質(zhì)量的百分?jǐn)?shù)。 3.12 凈絨率 pure camel hair content 駱駝原絨經(jīng)洗凈、烘干去掉粗毛、雜質(zhì)，或洗凈駱駝絨去掉粗毛、雜質(zhì)，以公定回潮率和公定含油脂率修正后的質(zhì)量占駱駝原絨/洗凈駱駝絨質(zhì)量的百分?jǐn)?shù)。 4 技術(shù)要求 4.1 駱駝原絨 4.1.1 駱駝原絨技術(shù)指標(biāo)要求見表1。 表1 駱駝原絨技術(shù)指標(biāo)要求