Boretech Pet Fiber (Polyester Staple Fiber) Grade Recycling Washing Equipment

Product Description

One Stop Solution - Waste PET Bottles to Polyester Staple Fiber Production Line

This unit can recycle waste PET bottles to spinnning fiber and hollow conjugated fiber which process is flexible. 
BoReTech can supply you total soution and equipment from PET bottles to polyester staple fiber, which including engineering, project Installation and commissioning service in paid.    

Fiber Specifications: (Also can design the process according to different fiber applications and capacity)
Spinning Fiber: 1.56 Dtex
Hollow Conjugated Fiber: 7D,15D 

Total Main FlowChart:  
Vacuum Dryer - Flakes Trolley - Filter - Extruder - Metering Pump - Spinning Beam - Quenching -Take up - Sunflower Feeding - Can Traverser - Creel Stand - 1^st Drawing - Draw Bath - 2^nd Drawing - Annealer - Tow Stacker - Crimper - Tension Stand - Cutter - Relaxer -  Baler

BoReTech has more than 20 years manufacture expericence of recycled fiber made from rPET,  We are familiar with the PET material charatestic and the specifications sheet as below for reference.

Spinning Fiber 

Item	Unit	Fiber Specification		Remark
		1.56dtex	1.33dtex
Tenacity	GPD	≥6.3	≥6.7
Break Elongation	%	23±4.0	23±4.0
Fitness Variation*	%	±3.0	±3.0
Break Elongation  Variation*	%	±3.0	±3.0
Double Length	%	≤0.3	≤0.3
Double Length Fiber  Quantity	mg/100g	≤10.0	≤10.0
Fuse Fiber	mg/100g	≤50.0	≤50.0
Crimp Nos.	n/25mm	10±2.5	10±2.5
Crimp Ratio	%	15±2.5	17±2.5
Shrinkage at 180°	%	8±2.0	10±2.0
Resistance	Ωcm	(1~10)x10^-8	(1~10)x10^-8
Strength Variable  Coefficient*	%	≤12.0	≤12.0

Hollow Conjugated Fiber

Item	Unit	7D  (non silicon)	7D  (silicon)	15D  (non silicon)	15D  (silicon)
Fitness *	%	±14	±16	±14	±16
Length Vibration *	%	±8	±10	±8	±10
Crimp Nos. *	n/25mm	10±4.0	10±5.0	10±5.0	10±5.0
Crimp Ratio	%	20±3.0	20±3.0	20±3.0	20±3.0
Hollow Ratio	%	≥ 20	≥ 20	≥ 22	≥ 22
V1(Bounce)	cm3/g	≥130	≥125	≥128	≥122

V2(Bounce)	cm3/g	≥45	≥48	≥52	≥53
V3(Bounce)	cm3/g	≥120	≥125	≥115	≥125
Oil Content	%	0.16±0.06	≥ 0.35	0.16±0.06	≥ 0.35
Double Length  Fiber *	mg/100g	≤ 50	≤ 80	≤ 70	≤ 80
Tenacity*	CN/dtex	3.4±0.5	3.2±0.5	3.4±0.5	3.2±0.5
Elongation*	%	45±5	45±5	45±5	45±5
Crimp Recovery  Ratio*	%	≥17	≥17	≥17	≥17
Fuse Fiber	Mg/100m	≤150	≤150	≤250	≤250

Zhejiang BoReTech Environmental Engineering Co., Ltd. is a leading engineering and technology provider delivering integrated solutions across the plastics recycling value chain.

BoReTech's portfolio includes complete recycling and washing systems for PET bottles, HDPE and PP rigid plastics, LDPE films, PET trays, and PP food containers, as well as chemical recycling, waste fiber recovery, and MES intelligent management systems. The company also supplies polyester staple fiber production lines, textile machinery, and turnkey Bottle-to-Bottle (B2B) PET recycling plants.

BoReTech is Asia's first supplier of full-process food-grade Bottle-to-Bottle PET recycling technology to obtain both FDA No Objection Letters (NOL) and EFSA approval. In addition, the company has received a dedicated FDA NOL for its SSP process.

Today, more than 320 BoReTech recycling systems are operating worldwide, recovering over 6.3 million tonnes of PET bottles annually and helping customers build a more sustainable circular economy.