https://www.avient.com/sites/default/files/2022-03/CESA Block Product Selector Guide.pdf
CESA™ Block Additives
Antiblocking
PRODUCT SELECTION GUIDE
Unmodified film and sheet can adhere, causing
problems of separation.
CESA Block can be
used in thin gauge film applications.
1.844.4AVIENT
www.avient.com
Copyright © 2022, Avient Corporation.
CESA BLOCK – STANDARD OFFERINGS
POLYMER FAMILY MATERIAL PRODUCT NAME DOSAGE
Polyolefin PEA0820045 CESA Block PEA0820045 1–5%
Polypropylene PPA0820056 CESA Block PPA0820056 1–5%
Polyamide ABA0820022 CESA Block ABA0820022 2–6%
Polyester NBA0820024 CESA Block NBA0820024 1–5%
Styrenic SLA0820010 CESA Block SLA0820010 1–5%
TPU RUA0820028 CESA Block RUA0820028 1–5%
CESA Block additives can be used in combination with other CESA masterbatches, and formulations can be customized for most applications.
https://www.avient.com/sites/default/files/2023-03/Cesa Fiber Additives for Heat Preservation Technical Bulletin_TW.pdf
Cesa Fiber Additives for Heat Preservation Technical Bulletin_TW2.28-1
Cesa™ 紅外蓄熱纖維添加劑
熱影像圖片
加熱前表面溫度:20.22°C
技術公告
埃萬特推出新一代應用於紡織纖維的紅外蓄熱添加
劑配方,旨在幫助品牌商能夠更加輕鬆地滿足消費
者對冬裝、運動裝和床上用品輕量舒適的要求。
與普通織物相比,在暴露於波長為320至1100nm
的日光下,使用Cesa™紅外蓄熱纖維添加劑的紡織
品能吸收更多熱量,同時能達到更高的克羅值(服
裝隔熱保暖性能)。
測試方法:FTTS-FA-010-2007 4.2
設備:紅外線熱像儀
熱源:500W鹵素燈
熱輻射距離:100 cm
加入Cesa紅外蓄熱纖維添加劑
加熱10分鐘後表面溫度:33.85°C
溫度變化:+13.6°C
測試方法
0.9
9°C
8.9°C
5.6°C
0.625
+12.9%
+13.6%
+1.7%
www.avient.com
標準要求 測試結果
GB/T 30127
遠紅外線性能
GB/T 18319-2019
光蓄熱性能
FTTS-FA-010
紅外線性能及蓄熱升溫
GB/T 11048-2008 Method A
熱舒適性 熱阻性能
單位:CLO
人體生理實驗
遠紅外線發射率 ≥0.88 (5-14um)
(測試溫度:34°C)
遠紅外線輻射溫升值 ≥1.4°C
最高允許溫升值 ≥6°C
平均溫升值 ≥4.4°C(20分鐘)
平均發射率 ≥ 0.8 (2-22um)
(測試溫度: 25°C) 0.81
規定加熱ΔT ≥ 0.5°C
(相對於標準) +5.34°C (ΔT)
裸體:0
內褲:0.04
T恤:0.09
厚毛衣:0.35
冬季大衣:0.7
上述所有資料均為參考值
血流量
血流速
血氧濃度(%SpO2)
請聯絡您的埃萬特業務代表以了解
您所在國家或地區是否有售。
https://www.avient.com/resource-center?document_type=59&document_subtype=0&industry=0&product_family=0&product_name=0&op=FILTER RESULTS&form_id=resource_filter_form&page=20
CESA Nox Additives - Product Selection Guide
Cesa™ Stat Antistatic Additives
Cesa™ Light Additives
https://www.avient.com/sites/default/files/2023-11/Cesa Clean Processing Usage Guide.pdf
VALVE-GATED TOOLS IN
INJECTION MOLDING GUIDELINES
CESA
CLEAN ADDITIVES
™
KEY FEATURES
Cesa™ Clean Additives
• Cesa Clean is a concentrated purge product, not a purge compound.
• It can be processed through manifolds, valve-gated tools and small sub gates.
• Cesa Clean is 100% recyclable with polyolefin resins and compounds.
GUIDELINES FOR USING CESA CLEAN ADDITIVES
• Cesa Clean works best when molded maintaining normal (injection)
pressure/shear
• For best results, Avient recommends a “Running Color Change”
which eliminates breaks in the molding cycle
• Since the Cesa Clean concentrate will expand, it is recommended
to reduce the shot size by 20%
• It is designed for use at a let-down ratio (LDR) of 3.0% or (33:1); however,
use rate can vary depending on the severity of the contamination but
typically is 2.0–4.0% (a use rate higher than 6.0% may not have any
positive affect on the cleaning performance)
• Using Cesa Clean as a routine part of your color change rotation will
allow faster changes and consume a minimal amount of raw material
- Note: If the manifold is not cleaned routinely, this process may be
more time consuming and additional material will be required
• It is best to process at your normal polymer processing temperatures
- For best performance, stock temperature should be at least 400°F
- If 400°F is achieved during the purging process, no additional
activation will occur during the reprocessing of regrind
- All parts produced during the “Running Purge Cycle” should be
captured as regrind, resulting in a scrap-free color change
- If using sequential gates, open and close all gates at the same time
while purging the tool
- If contamination appears to be coming from one gate, open and
close first, and for an extended period of time, to force more material
through this location
- When cleaning in this manner, pay close attention to shot size
- Parts containing the previous or new color plus any Cesa Clean
can be used as regrind
INTRODUCING CESA CLEAN TO YOUR PROCESS
Hand Blend
• Hand weigh enough of the Cesa Clean and
natural resin mix to equate to 3–5 times the
barrel capacity
• Use rate should be 3.0% or 33:1 for routine
cleaning
• For difficult-to-clean tooling, or tooling which
is not routinely cleaned, start at 4.0% or 25:1
• Note: Do not attempt to vacuum load more than
15 feet from source as stratification/separation
may occur
Volumetric Feeder
• Calibrate feeder to dispense 3.0% or 33:1 for
routine cleaning
• For difficult-to-clean tooling, or tooling which
is not routinely cleaned, start at 4.0% or 25:1
• This style of feeder is highly recommended for
at-the-throat metering of Cesa Clean
Blending Units
Most blenders have an extra bin for an additive
• Fill the additive bin with Cesa Clean
• Set blender to introduce the Cesa Clean at
2.0 to 4.0%
• Note: Do not air convey any further than 15 feet
as Cesa Clean has a high density and may separate
from the mix.
GETTING STARTED
TIMING IS THE KEY TO A RUNNING
COLOR CHANGE
Hand Blend
• Have the purge blend ready to load
• If hopper contains a mixture of resin, color and/
or regrind, it should be run dry or drained before
beginning the color change, keeping the screw
full so press cycle continues
• Run the main resin hopper dry or shut off hopper
to hand feed at the throat
• Once press is clean, slide hopper in place
and proceed with next color-resin blend
• The next color can be added while Cesa Clean is
still in the barrel
• When splay is no longer visible in parts, reset shot
size, parts should be ready to pack
(Single) Volumetric/Gravimetric Metering Unit
at the Throat
• Empty and clean feeder while press continues
to run
• Add Cesa Clean to the feeder color hopper and
calibrate to a 3.0% use rate
• When press is clean, start next color
• When splay is no longer visible in parts, reset shot
• Note: If an open/unused secondary feeder is
installed, use it for the Cesa Clean concentrate
Central Blending Unit
• Thoroughly clean unit while continuing to mold
parts, keeping a resin feed to the press
• Using a clean open hopper or regrind hopper, add
the Cesa Clean concentrate
• Set blender for additive/color to 3.0%
• Once press is clean, drain hopper and/or central
blending unit while continuing to mold parts
• Begin new color and continue to mold parts
• When splay is no longer visible in parts, reset shot
Process Adjustments That Can Help
• Increase back pressure
• Increase screw speed
• Increase injection speed (in some tools maximum
injection speed can facilitate cleaning)
• Reduce mold close time (faster cycle)
• Always remember a stock temperature of 400°F
is essential
When press and tool are clean, return all settings to
standard production process profile.
https://www.avient.com/sites/default/files/2022-05/CESA Fiber Additives for Heat Preservation Product Bulletin_CN.pdf
CESA Fiber Additives for Heat Preservation ProductBulletin_CN4.27-2
CESA™ 红外蓄热纤维添加剂
1.844.4AVIENT
www.avient.com
版权所有©2021 埃万特公司。
CESA™ 红外蓄热纤维添加剂是一种配方添加剂,
满足GB/T 30127-2013标准,可用于增强合成纤
维纺织品的保暖性能。
相较于常规织物,使用此
CESA纤维添加剂织物在暴露阳光下能够吸收更多
的热量。
https://www.avient.com/resources/safety-data-sheets?page=4067
MB CLARIANT WHITE VER. 2
UV YELLOW 114C
UV ROYAL BLUE 2728C
https://www.avient.com/sites/default/files/2023-11/Cesa Clean Product Bulletin.pdf
Cesa™ Clean masterbatch additives are formulated to effectively clean process tooling and machinery
during material or color changeovers.
Cesa™ Clean Additives
WHEN TO USE CESA CLEAN
As a best practice, Cesa Clean adds value when
used for:
• Color changeovers
• Material and formulation changes
• Shutdown or startup
• Machine maintenance
WHY USE CESA CLEAN
Some of the ways you can benefit from
consistently using Cesa Clean:
• Improve production uptime with faster color
changeovers
• Reduce wasted melt puddle material
• Reduce resin use during purging
• Non-abrasive and safe to use on precision
equipment
PRODUCT BULLETIN
Cesa Clean solutions are available for use in a variety of processing conditions and operating temperatures.
https://www.avient.com/sites/default/files/2022-11/Cesa Fiber Tracer Concentrates Product Bulletin.pdf
PRODUCT BULLETIN
Cesa™ Fiber Tracer Concentrates
The textile supply chain is usually long and
complex, with several material and service suppliers
playing a role.
Cesa™ Fiber
Tracer Concentrates are polymer solutions that
include a taggant, unique to the customer/product
line, which is incorporated into the fibers during the
spin-dyeing process.
Cesa Fiber Tracer Concentrates
contain no hazardous raw materials and comply
with key fiber regulations.
https://www.avient.com/resource-center?document_type=59&document_subtype=0&industry=0&product_family=0&product_name=0&op=FILTER RESULTS&form_id=resource_filter_form&page=7
Colorant Chromatics™ UV Laser Marking Additives delivered a high quality product with no clumping during the extrusion process
Cesa™ Light Additives for Injection Molded Applications
Cesa™ Anti-Block Slip LS
https://www.avient.com/resource-center?document_type=59&page=7
Colorant Chromatics™ UV Laser Marking Additives delivered a high quality product with no clumping during the extrusion process
Cesa™ Light Additives for Injection Molded Applications
Cesa™ Anti-Block Slip LS