JP2007020508A5 - - Google Patents

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Publication number
JP2007020508A5
JP2007020508A5 JP2005209614A JP2005209614A JP2007020508A5 JP 2007020508 A5 JP2007020508 A5 JP 2007020508A5 JP 2005209614 A JP2005209614 A JP 2005209614A JP 2005209614 A JP2005209614 A JP 2005209614A JP 2007020508 A5 JP2007020508 A5 JP 2007020508A5
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Japan
Prior art keywords
fiber
fibers
resin
melting point
range
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Pending
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JP2005209614A
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Japanese (ja)
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JP2007020508A (en
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Priority to JP2005209614A priority Critical patent/JP2007020508A/en
Priority claimed from JP2005209614A external-priority patent/JP2007020508A/en
Publication of JP2007020508A publication Critical patent/JP2007020508A/en
Publication of JP2007020508A5 publication Critical patent/JP2007020508A5/ja
Pending legal-status Critical Current

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Claims (11)

単繊維繊度が０．５〜３０デシテックスの範囲内の合成樹脂繊維からなるマトリックス繊維４０〜９０重量％と、前記合成樹脂繊維より低い融点を有する低融点熱可塑性樹脂繊維からなる結合繊維１０〜６０重量％とを含有し、見かけ密度が０．０１〜０．１２ｇ／ｃｍ３の範囲内にある水耕栽培資材。 40 to 90% by weight of matrix fibers made of synthetic resin fibers having a single fiber fineness in the range of 0.5 to 30 dtex, and bonded fibers 10 to 60 made of low melting thermoplastic resin fibers having a melting point lower than that of the synthetic resin fibers Hydroponic cultivation material containing the weight% and having an apparent density within a range of 0.01 to 0.12 g / cm 3 . 前記マトリックス繊維と前記結合繊維との融点差が３０℃以上である請求項１に記載の水耕栽培資材。   The hydroponic cultivation material according to claim 1, wherein the melting point difference between the matrix fiber and the binding fiber is 30 ° C or more. ポリ乳酸繊維を全繊維に対して４０重量％以上含む請求項１または２に記載の水耕栽培資材。 The hydroponics material of Claim 1 or 2 which contains 40 weight% or more of polylactic acid fibers with respect to all the fibers. 前記マトリックス繊維が融点１６０℃〜１８０℃の範囲内のポリ乳酸繊維であり、前記結合繊維が融点５０〜１５０℃範囲内の低融点生分解性繊維である請求項１〜３のいずれか１項に記載の水耕栽培資材。 The matrix fibers are polylactic acid fibers within the range of melting point 160 ° C. to 180 ° C., any one of claim 1 to 3, which is a low-melting biodegradable fiber of the bonding fibers is within the melting point 50 to 150 ° C. range Hydroponics materials described in 1. 前記結合繊維を構成する低融点生分解性繊維が、低融点ポリ乳酸繊維、ポリカプロラクトン繊維、ポリブチレンサクシネート繊維、ポリブチレンサクシネートアジペート繊維、ポリエチレンサクシネート繊維、ポリエチレンサクシネートカーボネート繊維、ポリブチレンアジペートテレフタレート繊維から選ばれた少なくとも１種の繊維である請求項４に記載の水耕栽培資材。 The low melting point biodegradable fiber constituting the binding fiber is low melting point polylactic acid fiber, polycaprolactone fiber, polybutylene succinate fiber, polybutylene succinate adipate fiber, polyethylene succinate fiber, polyethylene succinate carbonate fiber, polybutylene. The hydroponics material according to claim 4 , which is at least one fiber selected from adipate terephthalate fibers. 前記低融点生分解繊維の繊維全体に対する含有率が、１０〜４０重量％の範囲内である請求項４または５に記載の水耕栽培資材。 The hydroponics material according to claim 4 or 5 , wherein the content of the low-melting-point biodegradable fiber with respect to the whole fiber is within a range of 10 to 40% by weight. 前記結合繊維を構成する低融点生分解性繊維が、融点１６０〜１８０℃のポリ乳酸樹脂からなる芯部と、融点が５０℃〜１５０℃の範囲内の低融点生分解性樹脂からなる鞘部とを有する芯鞘繊維である請求項４〜６のいずれか１項に記載の水耕栽培資材。 The low-melting-point biodegradable fiber constituting the binding fiber is a core portion made of a polylactic acid resin having a melting point of 160 to 180 ° C., and a sheath portion made of a low-melting point biodegradable resin having a melting point in the range of 50 to 150 ° C. The hydroponic material according to any one of claims 4 to 6 , which is a core-sheath fiber. 前記芯鞘繊維の鞘部が、低融点ポリ乳酸樹脂、ポリカプロラクトン樹脂、ポリブチレンサクシネート樹脂、ポリブチレンサクシネートアジペート樹脂、ポリエチレンサクシネート樹脂、ポリエチレンサクシネートカーボネート樹脂、ポリブチレンアジペートテレフタレート樹脂から選ばれた少なくとも１種の熱可塑性樹脂からなる請求項７に記載の水耕栽培資材。 The sheath portion of the core-sheath fiber is selected from low melting point polylactic acid resin, polycaprolactone resin, polybutylene succinate resin, polybutylene succinate adipate resin, polyethylene succinate resin, polyethylene succinate carbonate resin, polybutylene adipate terephthalate resin The hydroponic material according to claim 7 , comprising at least one thermoplastic resin. 前記芯鞘繊維の繊維全体に対する含有率が、１０〜６０重量％の範囲内である請求項７または８に記載の水耕栽培資材。 The hydroponics material according to claim 7 or 8 , wherein the content ratio of the core-sheath fiber to the whole fiber is within a range of 10 to 60% by weight. 水耕栽培用資材を構成する繊維が、略一方向に配行している請求項１〜９のいずれか１項に記載の水耕栽培資材。 The hydroponic cultivation material according to any one of claims 1 to 9 , wherein fibers constituting the hydroponic cultivation material are arranged in substantially one direction. 保水量が０．２ｇ／ｃｍ３〜０．９ｇ／ｃｍ３の範囲内にある請求項１〜１０のいずれか１項に記載の水耕栽培資材。 Hydroponic material according to any one of claims 1 to 10, water retention capacity is in the range of 0.2g / cm 3 ~0.9g / cm 3 .
JP2005209614A 2005-07-20 2005-07-20 Hydroponic material Pending JP2007020508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005209614A JP2007020508A (en) 2005-07-20 2005-07-20 Hydroponic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005209614A JP2007020508A (en) 2005-07-20 2005-07-20 Hydroponic material

Publications (2)

Publication Number Publication Date
JP2007020508A JP2007020508A (en) 2007-02-01
JP2007020508A5 true JP2007020508A5 (en) 2008-07-10

Family

ID=37782099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005209614A Pending JP2007020508A (en) 2005-07-20 2005-07-20 Hydroponic material

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JP (1) JP2007020508A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101711375B1 (en) * 2014-11-24 2017-03-02 대상 주식회사 Hydroponics media and manufacturing method thereof
CN104396623B (en) * 2014-12-26 2017-01-04 昆山市畜牧兽医站 Compounding tomato seedling substrate based on cattle manure liquid and straw and preparation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2821017B2 (en) * 1990-09-25 1998-11-05 株式会社クラレ Non-woven structure for plant cultivation
JPH0595734A (en) * 1991-06-04 1993-04-20 Asanumagumi:Kk Composite structure for vegetating plant
JPH09217257A (en) * 1996-02-09 1997-08-19 Kanebo Ltd Biodegradable fiber molded product
JP2002209460A (en) * 2001-01-18 2002-07-30 Kuraray Co Ltd Sheet for raising seedling for hydroponic
JP2002233257A (en) * 2001-02-09 2002-08-20 Kanai Hiroaki Irrigation mat and method for producing the same

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