CN106117643A - A kind of high intensity mobility elastomeric material and preparation technology thereof - Google Patents

A kind of high intensity mobility elastomeric material and preparation technology thereof Download PDF

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Publication number
CN106117643A
CN106117643A CN201610573378.XA CN201610573378A CN106117643A CN 106117643 A CN106117643 A CN 106117643A CN 201610573378 A CN201610573378 A CN 201610573378A CN 106117643 A CN106117643 A CN 106117643A
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China
Prior art keywords
accelerator
elastomeric material
high intensity
mobility
mill
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CN201610573378.XA
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Chinese (zh)
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CN106117643B (en
Inventor
葛胜超
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Nanjing East Asia High Tech Materials Co., Ltd
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East Asia Nanjing Product Of Rubber And Plastic Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00—Compositions of natural rubber
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B1/00—Footwear characterised by the material
    • A43B1/10—Footwear characterised by the material made of rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/002—Methods
    • B29B7/005—Methods for mixing in batches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L11/00—Compositions of homopolymers or copolymers of chloroprene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The open high intensity mobility elastomeric material of the present invention, including following component: natural gum, white carbon black (N220), neoprene, dibutyl ester, cis-butadiene cement, naphthenic oil, zinc oxide, RX 80 resin, stearic acid, comprehensive accelerator, magnesium oxide, gas phase flowable, peptizer, accelerator TT and sulfur.Product of the present invention is had concurrently the mobility elastomeric material of lightweight, high intensity, high plasticity by the cooperation of each component in formula and preparation technology simultaneously, and wherein flexibility is up to more than 0.55, and hot strength is higher than 13.0MPa, and density is less than 0.618g/cm3, elongation at break is higher than 621%, and material bulk properties is pliable and tough, high-strength, light weight and flexibility high, is suitable to prepare dual density even side footwear.

Description

A kind of high intensity mobility elastomeric material and preparation technology thereof
Technical field
The invention belongs to rubber processing techniques field, relate to a kind of elastomeric material for preparing footwear, be specifically related to one High intensity mobility elastomeric material and preparation technology thereof.
Background technology
Elastomeric material, since industrialized production, has brought great convenience to the life of people, and elastomeric material can be used for Prepare the material such as tire, footwear, particularly footwear materials not require nothing more than safety and low toxicity and also require comfortable, attractive in appearance and practicality, Mobility for rubber footwear finished product requires that general requirement is higher, because the mobility of elastomeric material directly affects material rubber material The performance of material and end product quality, existing most elastomeric material mobility is poor, and Mooney viscosity height causes its flexibility relatively low.
Summary of the invention
Goal of the invention: present invention aim at for the deficiencies in the prior art, it is provided that a kind of lightweight, high intensity, height are plastic The mobility elastomeric material of property and preparation technology thereof.
Technical scheme: a kind of high intensity mobility elastomeric material of the present invention, including following component:
Preferably, described high intensity mobility elastomeric material, including following component:
Preferably, described accelerator is selected from diphenylguanidine, captax D, accelerator NS, accelerant CZ and accelerator TT In one or more.
Preferably, described accelerator includes diphenylguanidine, accelerator NS and accelerator TT, wherein diphenylguanidine, accelerator NS mixture: 1.5～4 parts；Accelerator TT0.05～2 parts.
Preferably, described high intensity mobility elastomeric material, including following component:
Preferably, described gas phase flowable is selected from aerosil flowable, gas phase titanium dioxide flowable, gas phase three One or more mixture in Al 2 O flowable.
Preferably, the one during described peptizer is selected from peptizer DS-T-1, peptizer AT-S and peptizer R or one Above mixture.
Present invention also offers the preparation technology of a kind of high intensity mobility elastomeric material, comprise the steps:
(1) mill: natural gum is put into mill by weight in mill, mixing temperature is 60～80 DEG C, mill Roll spacing is set to 0.8～1mm, thin logical 8～10 times, stops after detection flexibility to >=0.5；
(2) rubber compounding: mixing after the natural gum after mill is mixed by weight with neoprene, cis-butadiene cement, mixing Temperature is 120～140 DEG C, and machine roll spacing is set to 0.8～1mm, thin logical 8～10 times；
(3) banburying: add white carbon black, RX-80 resin, zinc oxide, stearic acid, magnesium oxide, two pungent in the sizing material after mixing Fat, naphthenic oil, accelerator, gas phase flowable and peptizer banburying in banbury, banburying temperature is 120～140 DEG C, during banburying Between be 6～12min, then cooling 10～24h；
(4) sulfuration: the batch mixing after cooling is put as in vulcanizer, and add sulfur and accelerator TT vulcanizes, sulfuration Temperature is 150～160 DEG C, and the time is 5～10min, and board pressure is 0.5～1.5MPa.
Beneficial effect: product of the present invention is had concurrently gently by cooperation and the preparation technology of each component in formula simultaneously Matter, high intensity, the mobility elastomeric material of high plasticity, wherein flexibility is up to more than 0.55, and hot strength is higher than 13.0MPa, density is less than 0.618g/cm3, elongation at break is higher than 621%, and material bulk properties is pliable and tough, high-strength, light weight and can Degree of moulding is high, is suitable to prepare dual density even side footwear.
Detailed description of the invention
Below by embodiment, technical solution of the present invention is described in detail, but protection scope of the present invention is not limited to In described embodiment.
The raw material not adding special instruction in the present invention is conventional commercial.
Embodiment 1: a kind of high intensity mobility elastomeric material, including following component:
The preparation technology of above-mentioned high intensity mobility elastomeric material, comprises the steps:
(1) mill: natural gum is put into mill by weight in mill, mixing temperature is 75 DEG C, mill roll spacing It is set to 1mm, thin logical 10 times, stops after detection flexibility to >=0.5；
(2) mixing: mixing after the natural gum after mill is mixed by weight with neoprene, cis-butadiene cement, melting temperature Being 130 DEG C, machine roll spacing is set to 1mm, thin logical 10 times；
(3) banburying: add white carbon black, RX-80 resin, zinc oxide, stearic acid, magnesium oxide, two pungent in the sizing material after mixing Fat, naphthenic oil, accelerator, gas phase flowable and peptizer banburying in banbury, banburying temperature is 135 DEG C, and the banburying time is 8min, then cools down 24h；
(4) sulfuration: the batch mixing after cooling is put as in vulcanizer, and add sulfur and accelerator TT vulcanizes, sulfuration Temperature is 155 DEG C, and the time is 6min, and board pressure is 1MPa.
Embodiment 2: high intensity mobility elastomeric material, including following component:
The preparation technology of above-mentioned high intensity mobility elastomeric material, comprises the steps:
(1) mill: natural gum is put into mill by weight in mill, mixing temperature is 60 DEG C, mill roll spacing It is set to 0.8mm, thin logical 8 times, stops after detection flexibility to >=0.5；
(2) rubber compounding: mixing after the natural gum after mill is mixed by weight with neoprene, cis-butadiene cement, mixing Temperature is 120 DEG C, and machine roll spacing is set to 0.8mm, thin logical 8 times；
(3) banburying: add white carbon black, RX-80 resin, zinc oxide, stearic acid, magnesium oxide, two pungent in the sizing material after mixing Fat, naphthenic oil, accelerator, gas phase flowable and peptizer banburying in banbury, banburying temperature is 120 DEG C, and the banburying time is 6min, then cools down 10h；
(4) sulfuration: the batch mixing after cooling is put as in vulcanizer, and add sulfur and accelerator TT vulcanizes, sulfuration Temperature is 150 DEG C, and the time is 5min, and board pressure is 0.5MPa.
Embodiment 3: high intensity mobility elastomeric material, including following component:
The preparation technology of above-mentioned high intensity mobility elastomeric material, comprises the steps:
(1) mill: natural gum is put into mill by weight in mill, mixing temperature is 80 DEG C, mill roll spacing It is set to 1mm, thin logical 10 times, stops after detection flexibility to >=0.5；
(2) rubber compounding: mixing after the natural gum after mill is mixed by weight with neoprene, cis-butadiene cement, mixing Temperature is 140 DEG C, and machine roll spacing is set to 1mm, thin logical 10 times；
(3) banburying: add white carbon black, RX-80 resin, zinc oxide, stearic acid, magnesium oxide, two pungent in the sizing material after mixing Fat, naphthenic oil, accelerator, gas phase flowable and peptizer banburying in banbury, banburying temperature is 140 DEG C, and the banburying time is 12min, then cools down 24h；
(4) sulfuration: the batch mixing after cooling is put as in vulcanizer, and add sulfur and accelerator TT vulcanizes, sulfuration Temperature is 160 DEG C, and the time is 10min, and board pressure is 1.5MPa.
Footwear elastomeric material and the Performance comparision of existing footwear elastomeric material prepared by employing inventive formulation and method are tied Fruit is shown in Table 1；
Table 1 embodiment 1～3 footwear elastomeric material and the performance test results of existing product
From upper correction data, the rubber soles material flexibility using inventive formulation to prepare is higher than 0.55, density Less than 0.618g/cm3, elongation at break is higher than 621%, and hot strength is higher than 13.0MPa, has compared to existing material for sole of shoe There is soft, light, pliable and tough and plasticity high, be suitable to process dual density even side sole.
Although as it has been described above, represented and described the present invention with reference to specific preferred embodiment, but it must not be explained For the restriction to the present invention self.Under the spirit and scope of the present invention premise defined without departing from claims, can be right Various changes can be made in the form and details for it.

Claims (8)

1. a high intensity mobility elastomeric material, it is characterised in that include following component:
High intensity mobility elastomeric material the most according to claim 1, it is characterised in that include following component:
High intensity mobility elastomeric material the most according to claim 1, it is characterised in that: described accelerator is selected from promoting One or more in agent D, captax D, accelerator NS, accelerant CZ and accelerator TT.
High intensity mobility elastomeric material the most according to claim 1, it is characterised in that: described accelerator includes promoting Agent D, accelerator NS and accelerator TT, wherein diphenylguanidine, accelerator NS mixture: 1.5～4 parts；Accelerator TT0.05～2 parts.
High intensity mobility elastomeric material the most according to claim 4, it is characterised in that include following component:
High intensity mobility elastomeric material the most according to claim 1, it is characterised in that: described gas phase flowable is selected from gas In aerosil flowable, gas phase titanium dioxide flowable, gas phase aluminium sesquioxide flowable one or more Mixture.
High intensity mobility elastomeric material the most according to claim 1, it is characterised in that: described peptizer is selected from peptizer One or more mixture in DS-T-1, peptizer AT-S and peptizer R.
8. the preparation method of high intensity mobility elastomeric material described in any one of claim 1～7, it is characterised in that include as follows Step:
(1) mill: natural gum is put into mill by weight in mill, mixing temperature is 60～80 DEG C, mill roll spacing It is set to 0.8～1mm, thin logical 8～10 times, stops after detection flexibility to >=0.5；
(2) rubber compounding: mixing after the natural gum after mill is mixed by weight with neoprene, cis-butadiene cement, melting temperature Being 120～140 DEG C, machine roll spacing is set to 0.8～1mm, thin logical 8～10 times；
(3) banburying: add white carbon black, RX-80 resin, zinc oxide, stearic acid, magnesium oxide, dibutyl ester, ring in the sizing material after mixing Alkane oil, accelerator, gas phase flowable and peptizer banburying in banbury, banburying temperature is 120～140 DEG C, and the banburying time is 6 ～12min, then cooling 10～24h；
(4) sulfuration: the batch mixing after cooling is put as in vulcanizer, and add sulfur and accelerator TT vulcanizes, curing temperature Being 150～160 DEG C, the time is 5～10min, and board pressure is 0.5～1.5MPa.
CN201610573378.XA 2016-07-18 2016-07-18 A kind of high intensity mobility rubber material and its preparation process Active CN106117643B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102417621A (en) * 2011-11-25 2012-04-18 芜湖风雪橡胶有限公司 Wear resistant undersole rubber material for shoes
CN102492184A (en) * 2011-11-25 2012-06-13 芜湖风雪橡胶有限公司 Natural shrinking pattern rubber material for shoes
CN103159999A (en) * 2013-04-03 2013-06-19 叶建华 Wear-resistant sole material and preparation method thereof
CN103160001A (en) * 2013-04-03 2013-06-19 叶建华 Light soft foamed sole material and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102417621A (en) * 2011-11-25 2012-04-18 芜湖风雪橡胶有限公司 Wear resistant undersole rubber material for shoes
CN102492184A (en) * 2011-11-25 2012-06-13 芜湖风雪橡胶有限公司 Natural shrinking pattern rubber material for shoes
CN103159999A (en) * 2013-04-03 2013-06-19 叶建华 Wear-resistant sole material and preparation method thereof
CN103160001A (en) * 2013-04-03 2013-06-19 叶建华 Light soft foamed sole material and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
《橡胶工业手册》编写小组: "《橡胶工业手册 第一册 生胶与基本骨架》", 30 September 1978, 石油化学工业出版社 *

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Address after: 211200 No. 10 Zhuang Road, South District, Lishui Economic Development Zone, Jiangsu, Nanjing

Patentee after: Nanjing East Asia High Tech Materials Co., Ltd

Address before: 211200 No. 10 Zhuang Road, South District, Lishui Economic Development Zone, Jiangsu, Nanjing

Patentee before: East Asia, Nanjing product of rubber and plastic company limited

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