CN111155300A - 一种混纺羊毛面料的制备工艺 - Google Patents
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Abstract
本发明公开了一种混纺羊毛面料的制备工艺,涉及皮草的制备工艺,其包括以下步骤:S1,合毛:采用合毛机将羊毛、FDY涤纶长丝、腈纶纤维混合均匀,获得毛条;S2,制备坯布:采用纬编机将毛条和TDY涤纶长丝进行编织获得坯布;S3,浸泡改性:将坯布投入无染料的染缸中,投入防缩剂进行浸泡;S4,染色:将坯布投入染缸中,加入染料,在120‑130℃条件下进行浸染30‑80min,烘干;S5,后整理:对面料进行刷毛和烫光。FDY涤纶长丝和腈纶纤维和羊毛的纤维的相似度高,通过添加上述两种化纤能够使得整体相似度较高的同时,保证面料的良好性能,以降低羊毛的用量。再通过染色和后整理,进一步提高羊毛、FDY涤纶长丝以及腈纶纤维之间的一致性,提高面料的整体感官效果。
Description
技术领域
本发明涉及皮草的制备领域,更具体地说,它涉及一种混纺羊毛面料的制备工艺。
背景技术
羊毛历来深受消费者的喜爱,但是羊毛价格昂贵,且每年的产量十分有限,而腈纶纤维因其外观酷似羊毛并且成本低,被广泛用于服装、装饰等领域。
公布号为CN107956015A的中国专利公开了一种含羊毛的混纺纱,按重量百分比计,其原料包括6-8%的羊毛、20-40%的腈纶、15-25%的波斯纶和余量的锦纶。其具体制备方法包括以下步骤:(1)羊毛原料均采用抗静电剂和水按1:10的比例溶液进行喷洒,喷洒后封闭在塑料袋内搁置24小时以上才能投入使用;(2)清花工序将处理好的羊毛和不需处理的腈纶、常温阳离子涤纶和锦纶在池内采用同心圆式排包,便于打手抓料比例均匀;(3)清花流程为:FA002A自动抓棉机→ZFA035混开棉机→FA022多仓混棉机→ZF1102豪猪开棉机→FA046A振动棉箱给棉机→A076F单打手成卷机;(4)清花流程各单机工艺设置主要参数:FA002A抓棉机打手速度800转/分,小车回转速度3.2转/分;ZFA混开棉机输棉帘速度1.85米/分,角钉帘速度120米/分;FA022多仓混棉机采用6箱不同时间喂入同时输出的混合方式;ZF1102开棉机打手速度450转/分;A076单打手成卷机打手速度950转/分,棉卷罗拉速度11转/分;(5)梳棉机使用A186G,锡林速度350转/分,道夫速度18转/分,刺辊速度750转/分;(6)并条机使用FA316A,采用两道并和,头道牵伸小,末道牵伸大的顺牵伸工艺,便于提高纤维的伸直平行度;(7)粗纱机使用FA498A,粗纱锭速800转/分,后牵伸1.20倍;(8)细纱机使用TH518,细纱锭速1500转/分,后牵伸1.10倍;(9)自动络筒机使用赐来福,车速900米/分。
现有技术中,针对羊毛混纺通常应用于纺纱领域,但是皮草的制备领域上,混纺工艺还尚不成熟,使得掺杂的化纤和羊毛存在较大差别,不具备良好的表面一致性,有待改进。
发明内容
针对现有技术存在的不足,本发明的目的在于提供一种混纺羊毛面料的制备工艺,具有面料材质在表面上具有一致性良好的优点。
为实现上述目的,本发明提供了如下技术方案:
一种混纺羊毛面料的制备工艺,包括以下步骤,
S1,合毛:采用合毛机将羊毛、FDY涤纶长丝、腈纶纤维混合均匀,获得毛条;
S2,制备坯布:采用纬编机将毛条和TDY涤纶长丝进行编织获得坯布;
S3,浸泡改性:将坯布投入无染料的染缸中,投入防缩剂进行浸泡;
S4,染色:将坯布投入染缸中,加入染料,在120-130℃条件下进行浸染30-80min,烘干;
S5,后整理:对面料进行刷毛和烫光。
通过采用上述技术方案,FDY涤纶长丝和腈纶纤维和羊毛的纤维的相似度高,通过添加上述两种化纤能够使得整体相似度较高的同时,保证面料的良好性能,以降低羊毛的用量。
由于羊毛具有一定的缩毛性,容易因水洗或因淋雨等因素导致羊毛收缩,使其长短与FDY涤纶长丝以及腈纶纤维差异较大,使得面料的感官大打折扣,通过防缩处理,则能够有效改善羊毛收缩的缺陷。
继而再通过染色和后整理,进一步提高羊毛、FDY涤纶长丝以及腈纶纤维之间的一致性,提高面料的整体感官效果。
进一步地,所述羊毛的占比为60-70%,FDY涤纶长丝和腈纶纤维的占比为30-40%。
通过采用上述技术方案,上述占比,能够有效提高整体处理流程的效率,且能够保证良好的感官效果。
进一步地,还包括以下步骤:
S6,再次浸泡改性:将面料投入无染料的染缸中,投入抗静电剂、柔软剂、蓬松剂,在50-60℃条件下浸泡20-40min;
S7,再次后整理。
通过采用上述技术方案,通过抗静电剂、柔软剂以及蓬松剂的浸泡处理,提高面料的质感和性能,通过再次后整理,则进一步保证了成品面料的质感和美观度。
进一步地,步骤S5和S7的后整理步骤中,烫光温度为220-240℃。
通过采用上述技术方案,在一定程度上降低羊毛的弯曲度,提高表观一致性,并提高整体质感。
进一步地,步骤S3中,将坯布投入无染料的染缸中,投入双氧水在45-50℃条件下浸泡50-60min,洗净烘干,再次投入无染料的染缸中,投入壳聚糖溶液在40-45℃条件下浸泡80-90min,洗净轧干。
通过采用上述技术方案,羊毛鳞片外面的类脂层会影响羊毛对壳聚糖的吸附,双氧水预处理能使羊毛的二硫键氧化而产生磺丙氨酸,提高纤维表面的亲水性,从而增加纤维对生物阳离子聚合物壳聚糖的吸附。
壳聚糖具有一定的成膜性,可在羊毛鳞片的表面形成一层薄膜,从而组织相邻纤维间的相互咬合,使纤维定向摩擦效应减弱,更重要的是,壳聚糖可填充在鳞片夹角内或某些损伤处,使鳞片相互隔离失去作用,从而使顺逆摩擦系数均降低,定向摩擦效应减小,并且定向摩擦效应锁着壳聚糖吸附量的增多而减小。同时,壳聚糖具有优良的抗菌性能,使得面料获得良好的抗菌性能。
此外,经过壳聚糖处理后的纤维,无论是染色的上色率还是洗牢度,均能够获得有效提升。
进一步地,步骤S3中,将坯布投入无染料的染缸中,投入双氧水、硅酸钠、脂肪醇聚氧乙烯醚在45-50℃条件下浸泡50-60min,洗净烘干。
通过采用上述技术方案,硅酸钠能够对双氧水起稳定作用,避免对纤维造成损伤。脂肪醇聚氧乙烯醚能够促进双氧水对二硫键进行氧化,同时脂肪醇聚氧乙烯醚能够进入至鳞片夹角以及某些损伤处,且具有很好的抗化学性和耐水性,进一步有效提高羊毛的防缩性。
进一步地,步骤S3中,再次投入无染料的染缸中,投入壳聚糖、醋酸溶液在40-45℃条件下浸泡80-90min,浴比为1:20,40-45℃热水洗净轧干,再常温冷水洗净轧干。
通过采用上述技术方案,能够使得壳聚糖充分吸附于纤维的表面,避免羊毛产生收缩。
进一步地,步骤S3中,双氧水处理后,采用放电频率为13.7MHz的低温等离子体设备对面料进行处理。
通过采用上述技术方案,经过等离子体处理后,羊毛的润湿性得到了改善,使羊毛表层产生磺酸基等阴离子基团,促进了壳聚糖在纤维上的吸附和扩散,且等离子体刻蚀羊毛纤维鳞片表面并产生凹穴,改善了羊毛纤维的亲水性和表面静电性质,可使壳聚糖与羊毛纤维的结合更加牢固,从而有效地改善了羊毛的防缩性能。
综上所述,本发明具有以下有益效果:
1. FDY涤纶长丝和腈纶纤维和羊毛的纤维的相似度高,通过添加上述两种化纤能够使得整体相似度较高的同时,保证面料的良好性能,以降低羊毛的用量。由于羊毛具有一定的缩毛性,容易因水洗或因淋雨等因素导致羊毛收缩,使其长短与FDY涤纶长丝以及腈纶纤维差异较大,使得面料的感官大打折扣,通过防缩处理,则能够有效改善羊毛收缩的缺陷。继而再通过染色和后整理,进一步提高羊毛、FDY涤纶长丝以及腈纶纤维之间的一致性,提高面料的整体感官效果;
2. 羊毛鳞片外面的类脂层会影响羊毛对壳聚糖的吸附,双氧水预处理能使羊毛的二硫键氧化而产生磺丙氨酸,提高纤维表面的亲水性,从而增加纤维对生物阳离子聚合物壳聚糖的吸附;
3. 壳聚糖具有一定的成膜性,可在羊毛鳞片的表面形成一层薄膜,从而组织相邻纤维间的相互咬合,使纤维定向摩擦效应减弱,更重要的是,壳聚糖可填充在鳞片夹角内或某些损伤处,使鳞片相互隔离失去作用,从而使顺逆摩擦系数均降低,定向摩擦效应减小,并且定向摩擦效应锁着壳聚糖吸附量的增多而减小。同时,壳聚糖具有优良的抗菌性能,使得面料获得良好的抗菌性能;
4. 硅酸钠能够对双氧水起稳定作用,避免对纤维造成损伤。脂肪醇聚氧乙烯醚能够促进双氧水对二硫键进行氧化,同时脂肪醇聚氧乙烯醚能够进入至鳞片夹角以及某些损伤处,且具有很好的抗化学性和耐水性,进一步有效提高羊毛的防缩性;
5. 经过等离子体处理后,羊毛的润湿性得到了改善,使羊毛表层产生磺酸基等阴离子基团,促进了壳聚糖在纤维上的吸附和扩散,且等离子体刻蚀羊毛纤维鳞片表面并产生凹穴,改善了羊毛纤维的亲水性和表面静电性质,可使壳聚糖与羊毛纤维的结合更加牢固,从而有效地改善了羊毛的防缩性能。
附图说明
图1是本发明提供的方法的流程图。
具体实施方式
以下结合附图和实施例对本发明作进一步详细说明。
实施例
实施例1
一种混纺羊毛面料的制备工艺,如图1所示,包括以下步骤:
S1,合毛:采用合毛机将羊毛、FDY涤纶长丝、腈纶纤维混合均匀,获得毛条,其中羊毛的占比为60%、FDY涤纶长丝和腈纶纤维分别占比20%;
S2,制备坯布:采用纬编机将毛条和TDY涤纶长丝进行编织获得坯布;
S3,浸泡改性:将坯布投入无染料的染缸中,投入双氧水(15ml/L)、硅酸钠(1g/L)、脂肪醇聚氧乙烯醚(1g/(L))在45-50℃条件下浸泡50-60min,洗净烘干,采用放电频率为13.7MHz的低温等离子体设备对面料进行处理,再次投入另一无染料的染缸中,投入壳聚糖(3g/L)、醋酸(0.1mol/L)溶液在40-45℃条件下浸泡80-90min,浴比为1:20,40-45℃热水洗净轧干,再常温冷水洗净轧干;
S4,染色:将坯布投入染缸中,加入染料,在120-130℃条件下进行浸染30-80min,烘干;
S5,后整理:对面料进行刷毛和烫光;
S6,再次浸泡改性:将面料投入无染料的染缸中,投入抗静电剂、柔软剂、蓬松剂,在50-60℃条件下浸泡20-40min;
S7,再次后整理。
实施例2
S1,合毛:采用合毛机将羊毛、FDY涤纶长丝、腈纶纤维混合均匀,获得毛条,其中羊毛的占比为60%、FDY涤纶长丝和腈纶纤维分别占比20%;
S2,制备坯布:采用纬编机将毛条和TDY涤纶长丝进行编织获得坯布;
S3,浸泡改性:采用放电频率为13.7MHz的低温等离子体设备对面料进行处理,再将面料投入无染料的染缸中,投入壳聚糖(3g/L)、醋酸(0.1mol/L)溶液在40-45℃条件下浸泡80-90min,浴比为1:20,40-45℃热水洗净轧干,再常温冷水洗净轧干;
S4,染色:将坯布投入染缸中,加入染料,在120-130℃条件下进行浸染30-80min,烘干;
S5,后整理:对面料进行刷毛和烫光;
S6,再次浸泡改性:将面料投入无染料的染缸中,投入抗静电剂、柔软剂、蓬松剂,在50-60℃条件下浸泡20-40min;
S7,再次后整理。
实施例3
S1,合毛:采用合毛机将羊毛、FDY涤纶长丝、腈纶纤维混合均匀,获得毛条,其中羊毛的占比为60%、FDY涤纶长丝和腈纶纤维分别占比20%;
S2,制备坯布:采用纬编机将毛条和TDY涤纶长丝进行编织获得坯布;
S3,浸泡改性:将坯布投入无染料的染缸中,投入双氧水(15ml/L)、硅酸钠(1g/L)、脂肪醇聚氧乙烯醚(1g/(L))在45-50℃条件下浸泡50-60min,洗净烘干,再次投入另一无染料的染缸中,投入壳聚糖(3g/L)、醋酸(0.1mol/L)溶液在40-45℃条件下浸泡80-90min,浴比为1:20,40-45℃热水洗净轧干,再常温冷水洗净轧干;
S4,染色:将坯布投入染缸中,加入染料,在120-130℃条件下进行浸染30-80min,烘干;
S5,后整理:对面料进行刷毛和烫光;
S6,再次浸泡改性:将面料投入无染料的染缸中,投入抗静电剂、柔软剂、蓬松剂,在50-60℃条件下浸泡20-40min;
S7,再次后整理。
实施例4
S1,合毛:采用合毛机将羊毛、FDY涤纶长丝、腈纶纤维混合均匀,获得毛条,其中羊毛的占比为60%、FDY涤纶长丝和腈纶纤维分别占比20%;
S2,制备坯布:采用纬编机将毛条和TDY涤纶长丝进行编织获得坯布;
S3,浸泡改性:将坯布投入无染料的染缸中,投入双氧水(15ml/L)、硅酸钠(1g/L)、脂肪醇聚氧乙烯醚(1g/(L))在45-50℃条件下浸泡50-60min,洗净烘干,采用放电频率为13.7MHz的低温等离子体设备对面料进行处理;
S4,染色:将坯布投入染缸中,加入染料,在120-130℃条件下进行浸染30-80min,烘干;
S5,后整理:对面料进行刷毛和烫光;
S6,再次浸泡改性:将面料投入无染料的染缸中,投入抗静电剂、柔软剂、蓬松剂,在50-60℃条件下浸泡20-40min;
S7,再次后整理。
性能检测试验
毡缩率测试:用温度为45℃、浴比为1:30的清水将试样(以未进行第一次浸泡改性的试样作为空白例)在XPG-2型卧式洗衣机中洗涤60min,脱水、平铺晾干后,沿试样纵、横向在3个不同标记处测区平均长度,计算面积毡化收缩率,收缩率等于洗涤前后试样面积变化与洗前试样面积之比值,计算结果如表1所示。
压缩性测试:在YG141型厚度仪上测取试样的表观厚度、稳定厚度,并计算其压缩率和压缩弹性率,计算结果如表1所示。
表1、性能指标测试
实施例1 | 实施例2 | 实施例3 | 实施例4 | 空白例 | |
毡缩率(%) | 9.5 | 13.6 | 12.4 | 14.9 | 44.6 |
压缩率(%) | 18.9 | 19.2 | 18.9 | 19.0 | 19.5 |
压缩弹性率(%) | 92.7 | 90.8 | 90.5 | 91.2 | 88.8 |
由表1可知,经过双氧水、等离子体以及壳聚糖整理后的试样,在毡缩率上有显著改善,使得试样具备良好的防毡缩性能。同时,整理后的试样在压缩弹性率上有所提高,说明整理后的试样手感较丰满,丰厚性也有较好的保持。另外,压缩率的下降甚微,虽说在蓬松度上有所下降,但是几乎无明显感觉。
本具体实施例仅仅是对本发明的解释,其并不是对本发明的限制,本领域技术人员在阅读完本说明书后可以根据需要对本实施例做出没有创造性贡献的修改,但只要在本发明的权利要求范围内都受到专利法的保护。
Claims (8)
1.一种混纺羊毛面料的制备工艺,其特征在于:包括以下步骤,
S1,合毛:采用合毛机将羊毛、FDY涤纶长丝、腈纶纤维混合均匀,获得毛条;
S2,制备坯布:采用纬编机将毛条和TDY涤纶长丝进行编织获得坯布;
S3,浸泡改性:将坯布投入无染料的染缸中,投入防缩剂进行浸泡;
S4,染色:将坯布投入染缸中,加入染料,在120-130℃条件下进行浸染30-80min,烘干;
S5,后整理:对面料进行刷毛和烫光。
2.根据权利要求1所述的混纺羊毛面料的制备工艺,其特征在于:所述羊毛的占比为60-70%,FDY涤纶长丝和腈纶纤维的占比为30-40%。
3.根据权利要求1所述的混纺羊毛面料的制备工艺,其特征在于:还包括以下步骤,
S6,再次浸泡改性:将面料投入无染料的染缸中,投入抗静电剂、柔软剂、蓬松剂,在50-60℃条件下浸泡20-40min;
S7,再次后整理。
4.根据权利要求1所述的混纺羊毛面料的制备工艺,其特征在于:步骤S5和S7的后整理步骤中,烫光温度为220-240℃。
5.根据权利要求1所述的混纺羊毛面料的制备工艺,其特征在于:步骤S3中,将坯布投入无染料的染缸中,投入双氧水在45-50℃条件下浸泡50-60min,洗净烘干,再次投入无染料的染缸中,投入壳聚糖溶液在40-45℃条件下浸泡80-90min,洗净轧干。
6.根据权利要求5所述的混纺羊毛面料的制备工艺,其特征在于:步骤S3中,将坯布投入无染料的染缸中,投入双氧水、硅酸钠、脂肪醇聚氧乙烯醚在45-50℃条件下浸泡50-60min,洗净烘干。
7.根据权利要求5所述的混纺羊毛面料的制备工艺,其特征在于:步骤S3中,再次投入无染料的染缸中,投入壳聚糖、醋酸溶液在40-45℃条件下浸泡80-90min,浴比为1:20,40-45℃热水洗净轧干,再常温冷水洗净轧干。
8.根据权利要求5所述的混纺羊毛面料的制备工艺,其特征在于:步骤S3中,双氧水处理后,采用放电频率为13.7MHz的低温等离子体设备对面料进行处理。
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Application publication date: 20200515 |