Green Adhesives and Functional Materials for Technical Textile

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Integrity v Teamwork v Innovation v Efficiency

Green Adhesives and Functional

Materials for Technical Textile

2019 International Technical Textiles Symposium (ITTS 13th ) Theme: Intelligent Textiles and Environmental Protection March 20-21, 2019 National Taipei University of Technology /Taipei, Taiwan

Charles, Yuung-Ching Sheen,

21. 03. 2019

Nanpao reins group

[email protected]

Y. T. Wang, C. W. Lai, J. K. Wu, M. H. Chiu, M. C. Kuo

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Outline

Introduction of Nanpao Resins Group

Introduction of STTRA

-Southern Taiwan Textile Research Alliance

Green Adhesives and PFOA free water repellent

Circular Economy 、bio-based green Materials


NanPao Company Background

1987 Thai Nan Pao Resins

Chemical

1984 Began production of waterproofing sealer

1983 Licensed Mfg of Ripolin

powder coating

Company Milestones

1999 Established Nan Pao

Resins Vietnam

1997 Nan Pao

Resins India Pvt

1992 China: Established

Dongguan and Fuqing Nan Pao Resins

1991 P.T. Indo Nan Pao Resins Chemical

2005 Nan Pao divided

into 3 business units

2004 China Expansion: Nan Pao Resins

Fo Shan

2017 Listed on Emerging

Market Board of Taipei Exchange

1973 Co-op with Hoechst

AG to produce Water-based resins

1971 Est. R&D Center

1965 Footwear Adhesives

1963 Founded by Dr. Huang

2014 Entry into Construction

Business: Acquired RLA Polymers

Staff: 2977

Revenue : 500 million USD

R&D staff : 336 (2018.6.30)

RD Spend : US$12.4m

in 2017, triple 2008


Our Geographic Reach


Our Products & Applications

vWe are the World No. 1 producer of adhesives for athletic footwear,

New Geographies

Resins and Specialty Adhesives Coatings Construction Materials

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Footwear and Adhesives Business Unit

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Our End Customers

• Top 1 shoe-adhesives

supplier in the world !!

•Total solution

•Team work

• Market leader in Taiwan！

• The biggest sales amount of

PVAc production in Taiwan！

•The largest production quantity

of W/B PU in Taiwan！

Footwear Business Unit

Adhesives Business Unit


NanPao Golf Course

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•NanPao’s 27 holes golf course was founded in 1984.

•Plotted North/South directional, thus avoiding direct sunlight when playing.

•Lush green trees and scenic vegetation

•Wealthy elegant red tiles and white walls of the clubhouse, with meeting rooms and other facilities 。

8 南台灣紡織研發聯盟 Southern Taiwan Textile Research Alliance （STTRA）

S T T R A

http://sttra.com.tw



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Mission

Promoting the integration members’ resources (including

industry, government, academy and research), and R&D

related affairs

Facilitating information and technology exchange between

members by seminars holding and participation of product

presentation and exploration tour domestically and globally

Impulsing application of government’s related supporting

programs for innovation research and development

Assisting to protect members’ the rights on intellectual

properties, and the interests, and also provide legal

consultant

Other affairs corresponding to STTRA’s objectives



Organization Chart

Activity Academic Education STTRATEX Sci.&Tech

Committee 15 Director

5 Supervisor

Chairman

Charles Sheen

Members

46 company 6 Individual

Secretary general

Eric Tai

Total members: 52

Enterprise: 38

Academic: 3

Institute: 5

Since 2006



Attract external resources Ministry of Economic Affairs: DOIT, IDB, BFT

Executive Yuan: CLA;

Local Government :Tainan City Government

Legal entity ITRI, TTRI,

TTF, FRTRI, MIRDC

Textile Industry

(Upstream/downstream

and related industries)

46 company members

6 academic institutes

Matching for Technology

cooperation

Annual Meeting &

Celebration Spring Party

Cross-industry Sharing Exhibition

academic circles

Granted Government Funding for Member (2006~2017) Total 564.52M(NTD)

Southern Taiwan Textile Research Alliance Since 2006



Integration Innovation Products-

Water Proof and Breathable Multi-layers Clothes

Lamination Machine

Multi-layers and Functions Clothes

Flexible PUR Adhesive



Integration Innovation Products-

Bio-based insole and Functional sport shoes

Bio-based EVA insole High elasticity EVA

midsole

Automatic woven shoe upper

Designed and Assembling Bio-based insole and sport shoes

Functional nonwoven inner for upper


Outline






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Green Adhesives and Coating for Textile

PUR( Reactive Polyurethane Hot Melt)

PUD(W/B PU-Foam coating)

Acrylic、PUD(Light coating)

Acrylic、(Full bonding)



100% Solid content PUR for textile lamination Reactive Polyurethane Hot Melt

Product No. PUR-161 PUR-162 PUR-162R PUR-163C PUR-165

Viscosity (cps)

90℃ 11200 7600 7400 7385 8175/70℃

100℃ 5005 4235 4355 4155 6345/75℃

105℃ 3535 3350 3410 3510 4450/80℃

110℃ 2880 2610 2750 2650 2655/90℃

120℃ 1755 1855 2140 2130 1730/100℃

Application Temp.(℃) 100-110 100-110 100-110 100-110 75-85

Open time (min) 20-30 20-30 30-40 30-40 40-50

Curing Time (hr) 48 48 72 72 72

Machine Type Grave roller

Slot Die

Purge

Non Reactive Cleaner

T-AA026

Reactive Cleaner T-AA016

Cleaning resistance Washing 60℃

Dry cleaning

Application

Clothes

Clothes/TPU Film

Sportswear

Automotive Textiles

Water repellent grade Enable ≦3 3~4 5 5 5



Water Based PU (PUD) for Foam Coating

PUD Foam Coating Formla

Adjusting Viscosity

Resin

Colorant Foaming

Foam stabilizer

Foaming Agent Thickener PUD Pigment

Foam Coating process



Washing test (20 cycles) PASS

18

JUNGLE TEST 3 WEEKS PASS

1~10 cfm

Performance of PUD for Foam Coating

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Foam Coating Pore Size and Density -SEM

Density 0.8 g/cm3 Density 0.5 g/cm3 Density 0.33 g/cm3

Density 0.25 g/cm3 Density 0.2 g/cm3

( 350X)


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Synthetic Leather Structure

Substrate (split, non-woven, micro-fiber)

Waterborne adhesive

Waterborne PU foam coating

Waterborne PU skin layer

Waterborne PU finish

Structure of Artificial Leather


copyright - NANPAO CONFIDENTIAL, DOCUMENT DO NOT COPY OR DISTRIBUTE Flexometer Test (RT) Flexometer Test (-10℃)

Test Date Name of product

Water Borne PU Skin layer/Water Borne PU Adhesive

Test Item Unit Orientation Result

AVG Standard Remark Substrate 1 2 3

Adhesion Strength N/cm >3 kgf/cm >3 kgf/cm

Flexometer Test (normal)

cycles

fabric >125000 cycles >125000@25℃

No rupture of skin or seperation from substrate

Spilt >125000 cycles

Flexometer Test (subzero)

fabric >40000 cycles >40000@-10℃


Spilt >40000 cycles

Flexometer Test (subzero)

fabric >40000 cycles >40000@-20℃


Spilt >40000 cycles

Flexometer Test (-20℃)

Performance of PUD for Artificial Leather



Test Date Name of product

Water Borne PU Skin layer/Water Borne PU Adhesive

Test Item Unit Substrate Result Standard Remark

Jungle Test Cycles fabric PASS

70℃/95%RH/168hrs

No change in matting degree or deformation in grain

Spilt PASS No change in matting degree or

deformation in grain

Abrasion Resistance Cycles Dry PASS H18/500g/500cycles No rupture of skin layer

Alkali Resistance Cycles OK 10%NaOH/room temoerature/24hrs

No fusion or deformation in grain

Light Fastness Rating PASS 4<GS VALUE<5

Crocking Rating Dry PASS 1Kg/100cycles No color migration

Wet PASS 1Kg/100cycles No color migration

Jungle test Alkali Resistance

Performance of PUD for Artificial Leather


Fluorine-Free Water-Repellent for ZDHC 2020

Leather Wet-repellent

Water Spray Test (Spray test AATCC 22 / ISO 4920)

Nike G90 ISO 5 (100)

Anti siphonage ：Pass Nike G18 test，more than 12 hrs (17hrs)

treatment Blank

A B C

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Outline







Functionalized of Bio-based polymers

High performance lightweight building materials Coatings

~NCO, OH •NCO, OH

For PU resins

Functionalization

RO O•Epoxy

For Epoxy resins

Castor oil

vegetable oils

15~25%

38~50%

23~32%

~OH, COOH •OH, COOH

For polyester

• Green、 High performance 、Low cost

Shoes and Textile

http://tw.wrs.yahoo.com/_ylt=A3OyCEY5vZBMyWgAXn921gt./SIG=128koiggh/EXP=1284640441/**http:/www.kuqin.com/upimg/allimg/080728/0933580.jpg


Bio-based Feedstock near Zero Carbon Footprint

Eco-friendly and Zero carbon footprint


The Deodorization of biobased PU Foam

Ammonia Acetic acid

Bio-based

PU foam 90 % 89 %

The bio-based PU foam has

good deodorization on

Ammonia

Acetic acid

Analytical method：FTTS-FA-018-2008

Deodorization Test


Insole Deodorization

Midsole, Outsole, saddle Good compression set

High rebound

Other：Furniture, Mattress

生質Polyol於PU/EVA發泡材料應用

腳踏車墊中底/鞋墊

彈簧床墊

Castor oil

vegetable oils

Application of Bio-based PU Foam


Bio based and Shock-Absorption PU/EVA

PU Foam Bio-based

PU Foam

EVA

Foam

Bio-based

EVA Foam

Bio content (%) 0 20 0 20

Density (g/cm3) 0.1 0.13 0.12 0.22

Rebound (%) 50 30 45 38

Shore C 32 58 30 57

Regular EVA

Bio based EVA

Shock absorption Regular EVA

Shock abs. Bio-based EVA

Bio content (%) 0 20 0 20

Rebound (%) 49 40 4 4.5

Hardness SHORE C 30 57 12 17

Density g/cm3 0.12 0.22 0.19 0.19

Shock absorption Bio-based EVA

生質吸震-1.mp4


Regular EVA

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Shock absorption Bio-based EVA

High elasticity EVA

Rebound of Bio based compare to Regular

生質吸震-1.mp4

EVA.mp4

高彈8372.mp4


Application

Circular Economy for Bio-based PU Foam

鞋業、運動用品、護具、包裝材料

PU Foam Bio-Material

Bio-Degradation Bio-Resource


Automation Flyknite Upper

2.China Patent

1.Taiwan Patent :105142323

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1.Automation, reduced labor > 90% 2.Lightweight,< 200g/shoe 3.No Waste textile, Reduced 70% 4.Produced in half day

Nike, Adidas, NB…


Low Melting Yarn for Automation Flyknite

Excellent abrasion resistance and Good on Shapping, Melting point at 120~160℃

Blank 30% LMY in FOY

Hot press non 170℃x1.5 mins

Abrasion loss (%)

(H18, load 1Kg)

7.07

(200times, fail)

1.22

(300times, Pass )

37


Recyclable Flyknite Polyester Yarn

Yarn

Flyknite

Upper

Recycle

Hydrolysis or transesterification

Polyester polymerization

Adhesive, coating


Innovation Materials for outdoor/Sport

鞋面撥水劑試驗.mp4

鞋面撥水劑試驗.mp4



Thank you

Taiwan Jade Mountain 3952m

World No.1-Taipei 101 508m Lovely Harbor City-KaoHsiung

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Documents

Green Adhesives and Functional Materials for Technical Textile