PLA （浙江海正REVODE711）浙江海正REVODE711代替ABS

浙江海正REVODE711

PLA （浙江海正REVODE711）浙江海正REVODE711代替ABS

海正生物材料拥有具备自主知识产权的聚乳酸全流

程商业化生产线，涵盖了“乳酸—丙交酯—聚乳酸”全工

艺产业化流程，完整掌握了“两步法”工艺全套产业化技

术。同时，公司通过在乳酸脱水酯化、环化、丙交酯纯化

精制、增链生成聚乳酸等各个生产环节的核心技术，能够

实现产品的高光学纯度以及制造过程的高收率。公司产品

的各项性能指标已达到国际先进水平，具备较强的国际竞

聚丙烯和聚酯。因此，在进行温度调整以微调过程时，要小得多

changes are required to get the desired response. As a rule of thumb, it is best to make one half of the temperature

需要更改以获得所需的响应。根据经验，最好使温度降低一半

change than you would when processing polypropylene or PET.

与加工聚丙烯或PET时相比，变化更大。

? This sensitivity to temperature means that care should be taken to minimize air flow around dies, particularly flat

?这种对温度的敏感性意味着应注意尽量减少模具周围的气流，尤其是平面模具

dies, which could make it difficult to control gauge.

模具，这可能使其难以控制规格。

? Just as with other polymers, the quality of the melt exiting the die or nozzle of an injection molding machine will

?与其他聚合物一样，从注射成型机的模具或喷嘴流出的熔体质量将受到影响

determine the quality of the final product. In complex polymer processes such as biaxially oriented film or sheet, it

确定最终产品的质量。在复杂的聚合物工艺中，如双向取向薄膜或片材，它

does not make sense to start MDO or TDO stretching until the quality of the cast sheet is acceptable.

在铸板质量合格之前，开始MDO或TDO拉伸是没有意义的。

REVODE213S温度高于PS，然后才能从模具中弹出，否则会在应力下变形。这两个

materials also have a higher density than PS and therefore there is more mass in the tool than when processing

材料的密度也比PS高，因此刀具中的质量比加工时的质量大

Ingeo. This also adds to the cooling load and can increase cooling time.

英格奥。这也会增加冷却负荷并增加冷却时间。

? The higher Tg of PS also allows for running smaller diameter cooling rolls on sheet lines than are needed for higher

?PS的Tg更高，也允许在薄板生产线上运行直径更小的冷却辊

density, lower Tg, materials like PET and Ingeo

密度，低Tg，PET和Ingeo等材料

? Materials of construction should be consistent with the recommendations in the grade of Ingeo being used and the

?施工材料应符合所用Ingeo等级和

particular polymer process. Be sure to consult the NatureWorks Process Guides and Technical Data Sheets.

特殊聚合物工艺。请务必查阅NatureWorks工艺指南和技术数据表。

? As stated earlier, the safest way to ensure minimal molecular weight loss during extrusion is to dry Ingeo to less

?如前所述，确保挤出过程中分子量损失最小的最安全方法是将Ingeo干燥至较低温度

than 250 ppm moisture level. For fiber extrusion and extrusion lamination lines, the recommendation is less than

低于250 ppm的湿度水平。对于纤维挤出和挤出层压生产线，建议小于

100 ppm moisture.

100 ppm水分。

? While vented or vacuum extruders have been successfully used without pre-drying the Ingeo feed material, their

?虽然通风或真空挤出机已成功使用，但未对Ingeo进料进行预干燥，其

efficiency is highly dependent upon not only the design and operation of the equipment, but also moisture content of

效率不仅在很大程度上取决于设备的设计和操作，还取决于设备的含水量

the incoming feed material. NatureWorks recommends discussing the use of dryerless extrusion lines with your

进料物料。NatureWorks建议与您的客户讨论无干燥挤压线的使用

Technical Service representative before considering the use of dryerless extrusion lines.

技术服务代表在考虑使用无干燥挤压线之前。

? When extruding amorphous Ingeo in a single screw extruder, screw cooling is necessary to prevent polymer from

?在单螺杆挤出机中挤出非晶Ingeo时，螺杆冷却是防止聚合物

sticking to the screw root and impeding flow. The recommended temperature for the screw cooling water or oil is 80-

粘在螺杆根部，阻碍流动。螺杆冷却水或机油的建议温度为80℃-

100°F (26 - 38°C).

100华氏度（26-38摄氏度）。

? Amorphous regrind up to rates of 30% can be added back into a single screw extrusion process without the use of

?可将高达30%的无定形再研磨率添加回单螺杆挤出工艺中，无需使用

screw cooling.

螺杆冷却。

? When using regrind at levels greater than 30% and screw cooling is not available, then the regrind should be

?当在高于30%的水平上使用再研磨，且无法使用螺杆冷却时，应使用再研磨

crystallized. One of the most common techniques is to blend regrind with virgin pellets and feed this blend into the

结晶。最常用的技术之一是将再研磨料与原始颗粒混合，并将该混合料送入研磨机

crystallizer to assure good flow and minimal clumping of ground flake as it crystallizes. More information on

结晶器，以确保良好的流动性和最小的结块地面片状结晶。更多有关

crystallization of Ingeo is available in the NatureWorks Crystallization and Drying Process Guide.

Ingeo的结晶可在《NatureWorks结晶和干燥工艺指南》中找到。

? Ingeo has a higher density than polypropylene or polystyrene and so Ingeo rolls will be heavier than rolls of same

?Ingeo的密度高于聚丙烯或聚苯乙烯，因此Ingeo辊比相同材料的辊重

dimensions of these materials. Be sure the load capacity of any lifting device is rated for this increased weight and

这些材料的尺寸。确保任何起重设备的额定承载能力都能承受增加的重量和重量

that personnel do not try and lift loads heavier than recommended local safety guidelines.

人员不得尝试起吊比推荐的当地安全指南更重的负载。

聚乳酸（PLA）是以玉米、甘蔗、甜菜等农作物为原

料，经微生物发酵、提取制得乳酸，再经过脱水酯化、环

化、纯化精制、增链等工序生产而成。PLA具有优异的

生物降解性，废弃后能在较短时间被土壤中的微生物完全

降解，生成CO2和水，对环境不产生污染。PLA本身

属脂肪族聚酯，具有通用高分子材料的基本特性，有着良

好的物理性能和机械加工性能，能够胜任大多数合成塑料

的用途，被广泛应用于食品接触级的包装及餐具、吸管、

膜袋类包装品、纤维、织物、3D打印材料等下游产品和

应用领域。

注碳纤维增强材料，导电防静电塑料材料，超导电磁屏蔽塑料，超导热尼龙材料。

ETFE，PVDF，F46，PEEK，铁氟龙碳纤增强耐化工强酸碱塑料。

ABS，PP，PE防静电本色，透明，阻燃防静电黑色，碳纤维增强导电料

PC、PBT、POM，PPS、PPA、PPO，PA6，PA66，PA12尼龙导电，防静电料，本色，黑色，碳纤增强，炭黑，碳纳米管。

TPU，TPE超导3次方手表带专用料。

PA尼龙超导热材料。

PC红外线穿透材料。导电防静电PEEK板材棒材料，专业定制，品种齐全。

以上材料全部全新料改性，厂家直销，质量稳定，价格实惠，支持定做，欢迎新老客户

具有熔点适中、熔体流动速率适中、高光泽度、高透明

性、易配色、易印刷的特点；可用于挤出、吸塑、挤吹、

聚乳酸树脂：生物基，可降解，食品接触安全

牌号 规格 产品特性 REVODE101 透

明挤出级 具有低熔点、熔体流动速率适中、高透明度的

特点。作为吹膜改性共混基料，常用于对热封性能有较高

要求的产品。

注吹、吹膜、淋膜加工工艺。 REVODE19

0 透明挤出级 具有高熔点、熔体流动速率适中、优良

的可纺性的特点，可用于挤出、吸塑、淋膜加工工艺。

REVODE290 透明注塑级 具有高熔点、

熔体流动速率较高、透明度高的特点，可用于注塑及注拉

reme

diation measures such as

monomer fume hoods or exh

austs near the die or ove

r any open vent ports are

应采取补救措施，如模具附近或任何打开的通风孔上

方的单体通风柜或排气管

typically re

commended.

通常推荐。

? Molt

en Ingeo resin has a lowe

r viscosity and sticks mo

re readily to cloth, meta

l, brass and wood compare

d to other

?熔融Ingeo树脂的粘度

较低，与其他树脂相比，更容易粘附在布料、金属、黄铜

和木材上

molten thermoplasti

cs. Be prepared for this

when cleaning die faces,

collecting molten patties

and emptying purge

熔融热塑

性塑料。在清洁模具表面、收集熔融肉饼和排空吹扫时，

应做好准备

containers. Unlike

polyolefins, a molten In

geo web will not release

as cleanly from a gloved

hand so use caution

容器。与

聚烯烃不同，熔化的Ingeo网不会从戴手套的手上干

净地释放出来，因此要小心

when grabbi

ng any molten stream or p

atty of polymer.

当抓取任何熔融

流或聚合物颗粒时。

? At ambient t

emperatures, Ingeo is con

sidered non-hazardous acc

ording to DOT (US Departm

ent of Transportation)

?

根据DOT（美国交通部），在环境温度下，Ingeo

被认为是无害的

shipping regulat

ions. When handling resin

at room temperature avoi

d direct skin and eye con

tact along with

航运条例。在室温

下处理树脂时，避免直接与皮肤和眼睛接触以及

co

nditions that promote dus

t formation. For further

information, consult the

appropriate MSDS for the

grade being

促进灰尘形成的条件。有关

更多信息，请参考所选等级的相应MSDS

proc

essed.

处理。

? As with an

y melted thermoplastic wa

ste, molten Ingeo waste s

hould be allowed to cool

before being placed into

any

?与任何熔化的热塑性废物一样，熔化的In

geo废物应在放入任何容器之前冷却

waste

container to minimize fir

e risks.

废物容器，以尽量减少火灾风险。

? Processors who extrud

e sheet will have observe

d that lactide fumes in t

he warm air near the die

will plate out on the

?挤

压板材的加工者将观察到模具附近热空气中的丙交酯烟雾

将在模具上形成

cool chill roll.

There are additional uni

t operations in processes

in which initially warm

volatiles (which may be a

ir,

凉拌卷。在最初加热挥发物（可能是空气，

moisture, and lactide) c

ool down and lactide cond

enses as a solid. Example

s include processes which

crystallize

水分和丙交酯）冷却，丙

交酯冷凝为固体。示例包括结晶过程

and dry

high levels of regrind o

r utilize vacuum venting

in extrusion. It is impor

tant to protect vacuum pu

mps or

干燥高水平的再研磨料或在挤压过程中

利用真空排气。保护真空泵或真空泵非常重要

pro

cess air heat exchangers,

and to clean up relative

ly white lactide solid wh

ere it has plated out bef

ore it

处理空气热交换器，并清理之前镀出的

相对白色丙交酯固体

hydrolyzes wit

h moisture from the envir

onment to become corrosiv

e lactic acid and lactic

acid oligomers (typically

与环境中的水分一起水解，形成具有腐蚀性的乳酸和

乳酸低聚物（通常为

dark colored v

iscous liquids).

深色粘性液体）

。

? When the proper roll

temperatures are used an

d the Ingeo sheet is prop

erly pinned to the castin

g roll, there should

?当使

用合适的轧辊温度，且Ingeo板材正确固定在铸轧辊

上时，应

be no plate out on

the wetted surface of the

rolls. However, during s

tart up and transitions t

o different gauge

辊的湿润表面

上没有板。但是，在启动和过渡到不同仪表期间

pr

oducts, there may be a pe

riod of time where lactid

e is plating out on the r

olls. This can be cleaned

by using simple

产品中，可能有

一段时间丙交酯被镀到辊上。这可以通过使用简单的

non abrasive spray cleane

rs such as Simple Green a

long with some clean clot

hs.

非研磨性喷雾清洁剂，如Simple Gr

een以及一些清洁布。

? For vacuum

systems, it is essential

to add an in-line cold t

rap to force the lactide

out of the warm volatiles

stream at

?对于真空系统，必须添加一

个在线冷阱，以迫使丙交酯从温度较高的热挥发物流中排

出

a specific location to

protect equipment and to

be easier for maintenanc

e to clean and discard th

e lactide. Care

用于保护设备和便

于维护的特定位置，以便清洁和丢弃丙交酯。照顾

s

hould be taken while clea

ning to prevent skin cont

act through the use of pe

rsonal protective equipme

nt such as

应在清洁时使用个人防护设备

，如

long sleeves, chemica

l resistant gloves, etc.

、Ingeo和Ingeo徽标是Nature

Works LLC在美国和其他国家的商标或注册商

标。NWPG015_052015V1

This

information is intended

as a compilation of bes

t practices for handling

Ingeo? polylactide resi

n and was developed over

本信息旨在汇编处理Ingeo的最佳实践? 聚

乳酸树脂是近年来发展起来的

the cours

e of many years. It is a

compilation of tips and

recommendations we feel

are important for effic

ient and safe

多年的历程。这是一

份我们认为对高效和安全非常重要的提示和建议的汇编

processing of Ingeo re

sins. For new customers,

we encourage a thorough

review of the document

and invite them to conta

ct

Ingeo树脂的加工。对于新客户，我们鼓

励对文档进行彻底审查，并邀请他们联系我们

th

eir NatureWorks technica

l representative if ther

e are any questions. For

our existing customers,

we expect many of them

to

如有任何疑问，请联系他们的技术代表。对于

我们现有的客户，我们希望他们中的许多人

be

fully familiar with thes

e recommendations, but w

ould still encourage a r

eview of this document j

ust in case there are so

me

完全熟悉这些建议，但仍鼓励对本文件进行审

查，以防出现一些问题

points that

they might have missed w

hich will improve their

processing methods. This

document discusses best

practices from

他们可能错过的

要点将改进他们的处理方法。本文档讨论了以下方面的

最佳实践：

6 perspectives:

6个观点：

1. General Miscon

ceptions about Ingeo Res

ins

1.对Ingeo树脂的一般误解

2.

General Safety and Hand

ling Precautions

2.一般安全

和搬运注意事项

3. Solids Stora

ge, Handling and Blendin

g

3.固体储存、搬运和混合

4. Tran

sitioning to Ingeo Resin

s on Commercial Lines

4

.在商业生产线上向Ingeo树脂过渡

5. G

eneral Machine Design Co

nsiderations and Implica

tions when Running Ingeo

5.运行Ingeo时的一般机器设计注意事项和

影响

6. Process Changes a

nd Troubleshooting

6.过程

更改和故障排除

Of course, it i

s always good for all in

dustrial users to review

safety practices, as sa

fety awareness is a cons

tant process of