CN106084329A - A kind of flame retardant type Rubber Seal Strip for Automobile - Google Patents

A kind of flame retardant type Rubber Seal Strip for Automobile Download PDF

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Publication number
CN106084329A
CN106084329A CN201610549541.9A CN201610549541A CN106084329A CN 106084329 A CN106084329 A CN 106084329A CN 201610549541 A CN201610549541 A CN 201610549541A CN 106084329 A CN106084329 A CN 106084329A
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CN
China
Prior art keywords
parts
automobile
flame retardant
retardant type
seal strip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610549541.9A
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Chinese (zh)
Inventor
李隆平
刘雅萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Aofeng Auto Parts Co Ltd
Original Assignee
Anhui Aofeng Auto Parts Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Aofeng Auto Parts Co Ltd filed Critical Anhui Aofeng Auto Parts Co Ltd
Priority to CN201610549541.9A priority Critical patent/CN106084329A/en
Publication of CN106084329A publication Critical patent/CN106084329A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00Compositions of natural rubber
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

Abstract

The invention discloses a kind of flame retardant type Rubber Seal Strip for Automobile, including the raw material of following weight portion: white carbon black 20 30 parts, nitrile rubber 30 50 parts, natural rubber 30 100 parts, 23 parts of red phosphorus, antimony oxide 26 parts, aluminium hydroxide 29 parts, clay 20 30 parts, accelerator 5 10 parts, softening agent 28 parts, Firebrake ZB 12 18 parts, 12 20 parts of calcium chloride, mica powder 15 25 parts, 26 parts of sponge.The sealing strip that the present invention proposes, can not only fill up gap between vehicle body composition and play modification, also have sound insulation, waterproof and dustproof effect, natural rubber improves anti-flammability under the effect of vulcanizing agent, mix with nitrile rubber containing anti-flammability itself again, adding the safety of sealing strip, the generation of cross-linking agent adds toughness and the intensity of sealing strip, extends its service life, the sealing strip that the present invention proposes is attractive in appearance, high safety, service life is long, and raw material is easy to get, and becomes to produce low cost.

Description

A kind of flame retardant type Rubber Seal Strip for Automobile
Technical field
The present invention relates to rubber materials, particularly relate to a kind of flame retardant type Rubber Seal Strip for Automobile.
Background technology
The heat resistance of natural rubber is very poor, belongs to combustible material.Along with the expansion of natural rubber application, to rubber The requirement of fire block articles performance is more and more higher, and the development and application of flame retardant rubber has become more and more important.Along with society Development, and the raising of people's safety consciousness, the security performance of weather strip for automobile is required more and more higher by people, current market On the weather strip for automobile feature sold mostly be decoration, dustproof effect, subsidiary the most unnoticeably or waterproof or deadening, and easily Degeneration, aging, it is impossible to fire protection flame retarding, service life is the longest, can not meet far away the demand of people.The flame retardant type that the present invention proposes Rubber Seal Strip for Automobile can effectively solve the problem that the problems referred to above.
Summary of the invention
The invention aims to solve shortcoming present in prior art, and a kind of flame retardant type automobile rubber proposed Sealing strip.
A kind of flame retardant type Rubber Seal Strip for Automobile, including the raw material of following weight portion: white carbon black 20-30 part, nitrile rubber 30- 50 parts, natural rubber 30-100 part, red phosphorus 2-3 part, antimony oxide 2-6 part, aluminium hydroxide 2-9 part, clay 20-30 part, rush Enter agent 5-10 part, softening agent 2-8 part, Firebrake ZB 12-18 part, calcium chloride 12-20 part, mica powder 15-25 part, sponge 2-6 part.
Preferably, described flame retardant type Rubber Seal Strip for Automobile, including the raw material of following weight portion: white carbon black 22-28 part, butyronitrile Rubber 35-45 part, natural rubber 40-80 part, red phosphorus 2-3 part, antimony oxide 3-5 part, aluminium hydroxide 3-8 part, clay 22-27 Part, accelerator 6-8 part, softening agent 4-7 part, Firebrake ZB 13-16 part, calcium chloride 14-18 part, mica powder 18-22 part, sponge 3-5 Part.
Preferably, described flame retardant type Rubber Seal Strip for Automobile, including the raw material of following weight portion: white carbon black 25 parts, butyronitrile rubber 38 parts of glue, natural rubber 50 parts, 2 parts of red phosphorus, antimony oxide 2 parts, aluminium hydroxide 6 parts, clay 25 parts, accelerator 8 parts, softening Agent 6 parts, Firebrake ZB 13 parts, 15 parts of calcium chloride, mica powder 15 parts, 3 parts of sponge.
Preferably, described red phosphorus, antimony oxide, the weight ratio of aluminium hydroxide are 1:1-2:1-3.
Preferably, described accelerator is dibenzothiazyl disulfide.
Preferably, described softening agent is pine tar.
The preparation method of a kind of flame retardant type Rubber Seal Strip for Automobile that the present invention proposes, comprises the following steps:
S1, by described proportion, Firebrake ZB is added in calcium chloride, lights, fully after burning cross-linking agent;
S2, by described proportion, red phosphorus, antimony oxide, aluminium hydroxide are added in natural rubber and be sufficiently mixed, heat 140-200 DEG C, obtain mixture A;
S3, by described proportion, nitrile rubber, white carbon black, clay, mica powder are added in mixture A, continuous heating 15-25 minute, Stirring, is simultaneously introduced cross-linking agent, accelerator and softening agent, obtains mixture B after fully reacting;
S4, gained mixture B is poured in sealing strip production mould, stand 1-3 hour, draw semi-finished product;
S5, being filled in the space in semi-finished product by sponge by described proportion, refine draws finished product, seals.
The sealing strip that the present invention proposes, can not only fill up gap between vehicle body composition and play modification, also have sound insulation, prevent Water, dustproof effect, natural rubber improves anti-flammability under the effect of vulcanizing agent, then contains the nitrile rubber of anti-flammability with itself Mixing, adds the safety of sealing strip, and the generation of cross-linking agent adds toughness and the intensity of sealing strip, extends it and uses the longevity Life, the sealing strip that the present invention proposes is attractive in appearance, high safety, and service life is long, and raw material is easy to get, and becomes to produce low cost.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is explained orally further.
Embodiment one
A kind of flame retardant type Rubber Seal Strip for Automobile that the present invention proposes, including the raw material of following weight portion: white carbon black 22 parts, butyronitrile rubber 34 parts of glue, natural rubber 60 parts, 2 parts of red phosphorus, antimony oxide 3 parts, aluminium hydroxide 5 parts, clay 25 parts, diphenyl disulfide thiophene Azoles 6 parts, pine tar 6 parts, Firebrake ZB 14 parts, 14 parts of calcium chloride, mica powder 20 parts, 4 parts of sponge.
Its preparation method comprises the following steps:
S1, by described proportion, Firebrake ZB is added in calcium chloride, lights, fully after burning cross-linking agent;
S2, by described proportion red phosphorus, antimony oxide, aluminium hydroxide added in natural rubber and be sufficiently mixed, heat 150 DEG C, Obtain mixture A;
S3, by described proportion, nitrile rubber, white carbon black, clay, mica powder are added in mixture A, continuous heating 18 minutes, stir Mix, be simultaneously introduced cross-linking agent, dibenzothiazyl disulfide and pine tar, after fully reacting, obtain mixture B;
S4, gained mixture B is poured in sealing strip production mould, stand 1.5 hours, draw semi-finished product;
S5, being filled in the space in semi-finished product by sponge by described proportion, refine draws finished product, seals.
Embodiment two
A kind of flame retardant type Rubber Seal Strip for Automobile that the present invention proposes, including the raw material of following weight portion: white carbon black 24 parts, butyronitrile rubber 38 parts of glue, natural rubber 45 parts, 3 parts of red phosphorus, antimony oxide 4 parts, aluminium hydroxide 6 parts, clay 24 parts, diphenyl disulfide thiophene Azoles 7 parts, pine tar 7 parts, Firebrake ZB 13 parts, 18 parts of calcium chloride, mica powder 18 parts, 3 parts of sponge.
Its preparation method comprises the following steps:
S1, by described proportion, Firebrake ZB is added in calcium chloride, lights, fully after burning cross-linking agent;
S2, by described proportion red phosphorus, antimony oxide, aluminium hydroxide added in natural rubber and be sufficiently mixed, heat 180 DEG C, Obtain mixture A;
S3, by described proportion, nitrile rubber, white carbon black, clay, mica powder are added in mixture A, continuous heating 20 minutes, stir Mix, be simultaneously introduced cross-linking agent, dibenzothiazyl disulfide and pine tar, after fully reacting, obtain mixture B;
S4, gained mixture B is poured in sealing strip production mould, stand 2 hours, draw semi-finished product;
S5, being filled in the space in semi-finished product by sponge by described proportion, refine draws finished product, seals.
Embodiment three
A kind of flame retardant type Rubber Seal Strip for Automobile that the present invention proposes, including the raw material of following weight portion: white carbon black 29 parts, butyronitrile rubber 42 parts of glue, natural rubber 78 parts, 3 parts of red phosphorus, antimony oxide 3 parts, aluminium hydroxide 9 parts, clay 30 parts, diphenyl disulfide thiophene Azoles 7 parts, pine tar 4 parts, Firebrake ZB 12 parts, 15 parts of calcium chloride, mica powder 18 parts, 2 parts of sponge.
Its preparation method comprises the following steps:
S1, by described proportion, Firebrake ZB is added in calcium chloride, lights, fully after burning cross-linking agent;
S2, by described proportion red phosphorus, antimony oxide, aluminium hydroxide added in natural rubber and be sufficiently mixed, heat 160 DEG C, Obtain mixture A;
S3, by described proportion, nitrile rubber, white carbon black, clay, mica powder are added in mixture A, continuous heating 22 minutes, stir Mix, be simultaneously introduced cross-linking agent, dibenzothiazyl disulfide and pine tar, after fully reacting, obtain mixture B;
S4, gained mixture B is poured in sealing strip production mould, stand 2.5 hours, draw semi-finished product;
S5, being filled in the space in semi-finished product by sponge by described proportion, refine draws finished product, seals.
Embodiment four
A kind of flame retardant type Rubber Seal Strip for Automobile that the present invention proposes, including the raw material of following weight portion: white carbon black 30 parts, butyronitrile rubber 45 parts of glue, natural rubber 80 parts, 2 parts of red phosphorus, antimony oxide 2 parts, aluminium hydroxide 6 parts, clay 30 parts, diphenyl disulfide thiophene Azoles 10 parts, pine tar 8 parts, Firebrake ZB 15 parts, 18 parts of calcium chloride, mica powder 15 parts, 5 parts of sponge.
Its preparation method comprises the following steps:
S1, by described proportion, Firebrake ZB is added in calcium chloride, lights, fully after burning cross-linking agent;
S2, by described proportion red phosphorus, antimony oxide, aluminium hydroxide added in natural rubber and be sufficiently mixed, heat 190 DEG C, Obtain mixture A;
S3, by described proportion, nitrile rubber, white carbon black, clay, mica powder are added in mixture A, continuous heating 15 minutes, stir Mix, be simultaneously introduced cross-linking agent, dibenzothiazyl disulfide and pine tar, after fully reacting, obtain mixture B;
S4, gained mixture B is poured in sealing strip production mould, stand 1.8 hours, draw semi-finished product;
S5, being filled in the space in semi-finished product by sponge by described proportion, refine draws finished product, seals.
Embodiment five
A kind of flame retardant type Rubber Seal Strip for Automobile that the present invention proposes, including the raw material of following weight portion: white carbon black 22 parts, butyronitrile rubber 45 parts of glue, natural rubber 75 parts, 2 parts of red phosphorus, antimony oxide 4 parts, aluminium hydroxide 8 parts, clay 28 parts, diphenyl disulfide thiophene Azoles 8 parts, pine tar 6 parts, Firebrake ZB 18 parts, 18 parts of calcium chloride, mica powder 20 parts, 4 parts of sponge.
Its preparation method comprises the following steps:
S1, by described proportion, Firebrake ZB is added in calcium chloride, lights, fully after burning cross-linking agent;
S2, by described proportion red phosphorus, antimony oxide, aluminium hydroxide added in natural rubber and be sufficiently mixed, heat 140 DEG C, Obtain mixture A;
S3, by described proportion, nitrile rubber, white carbon black, clay, mica powder are added in mixture A, continuous heating 25 minutes, stir Mix, be simultaneously introduced cross-linking agent, dibenzothiazyl disulfide and pine tar, after fully reacting, obtain mixture B;
S4, gained mixture B is poured in sealing strip production mould, stand 2.8 hours, draw semi-finished product;
S5, being filled in the space in semi-finished product by sponge by described proportion, refine draws finished product, seals.
The sealing strip that the present invention proposes, can not only fill up gap between vehicle body composition and play modification, also have sound insulation, prevent Water, dustproof effect, natural rubber improves anti-flammability under the effect of vulcanizing agent, then contains the nitrile rubber of anti-flammability with itself Mixing, adds the safety of sealing strip, and the generation of cross-linking agent adds toughness and the intensity of sealing strip, extends it and uses the longevity Life, the sealing strip that the present invention proposes is attractive in appearance, high safety, and service life is long, and raw material is easy to get, and becomes to produce low cost.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.

Claims (7)

1. a flame retardant type Rubber Seal Strip for Automobile, it is characterised in that include the raw material of following weight portion: white carbon black 20-30 part, fourth Nitrile rubber 30-50 part, natural rubber 30-100 part, red phosphorus 2-3 part, antimony oxide 2-6 part, aluminium hydroxide 2-9 part, clay 20-30 part, accelerator 5-10 part, softening agent 2-8 part, Firebrake ZB 12-18 part, calcium chloride 12-20 part, mica powder 15-25 part, sea Continuous 2-6 part.
A kind of flame retardant type Rubber Seal Strip for Automobile the most according to claim 1, it is characterised in that include following weight portion Raw material: white carbon black 22-28 part, nitrile rubber 35-45 part, natural rubber 40-80 part, red phosphorus 2-3 part, antimony oxide 3-5 part, hydrogen Aluminium oxide 3-8 part, clay 22-27 part, accelerator 6-8 part, softening agent 4-7 part, Firebrake ZB 13-16 part, calcium chloride 14-18 part, Mica powder 18-22 part, sponge 3-5 part.
A kind of flame retardant type Rubber Seal Strip for Automobile the most according to claim 1, it is characterised in that include following weight portion Raw material: white carbon black 25 parts, nitrile rubber 38 parts, natural rubber 50 parts, 2 parts of red phosphorus, antimony oxide 2 parts, aluminium hydroxide 6 parts, viscous 25 parts of soil, accelerator 8 parts, softening agent 6 parts, Firebrake ZB 13 parts, 15 parts of calcium chloride, mica powder 15 parts, 3 parts of sponge.
A kind of flame retardant type Rubber Seal Strip for Automobile the most according to claim 1, it is characterised in that described red phosphorus, three oxidations Two antimony, the weight ratio of aluminium hydroxide are 1:1-2:1-3.
A kind of flame retardant type Rubber Seal Strip for Automobile the most according to claim 1, it is characterised in that described accelerator is two sulfur Change bisbenzothiazole.
A kind of flame retardant type Rubber Seal Strip for Automobile the most according to claim 1, it is characterised in that described softening agent is that pine is burnt Oil.
7. the preparation method of a flame retardant type Rubber Seal Strip for Automobile, it is characterised in that comprise the following steps:
S1, by described proportion, Firebrake ZB is added in calcium chloride, lights, fully after burning cross-linking agent;
S2, by described proportion, red phosphorus, antimony oxide, aluminium hydroxide are added in natural rubber and be sufficiently mixed, heat 140-200 DEG C, obtain mixture A;
S3, by described proportion, nitrile rubber, white carbon black, clay, mica powder are added in mixture A, continuous heating 15-25 minute, Stirring, is simultaneously introduced cross-linking agent, accelerator and softening agent, obtains mixture B after fully reacting;
S4, gained mixture B is poured in sealing strip production mould, stand 1-3 hour, draw semi-finished product;
S5, being filled in the space in semi-finished product by sponge by described proportion, refine draws finished product, seals.
CN201610549541.9A 2016-07-13 2016-07-13 A kind of flame retardant type Rubber Seal Strip for Automobile Pending CN106084329A (en)

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Application Number Priority Date Filing Date Title
CN201610549541.9A CN106084329A (en) 2016-07-13 2016-07-13 A kind of flame retardant type Rubber Seal Strip for Automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610549541.9A CN106084329A (en) 2016-07-13 2016-07-13 A kind of flame retardant type Rubber Seal Strip for Automobile

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108070115A (en) * 2018-01-23 2018-05-25 河北贵航鸿图汽车零部件有限公司 A kind of weather strip for automobile and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103601918A (en) * 2013-10-28 2014-02-26 蚌埠市鸿安精密机械有限公司 High-performance capacitor rubber sealing ring and preparation method thereof
CN105111599A (en) * 2015-09-02 2015-12-02 苏州国泰科技发展有限公司 Flame-retardant automobile rubber sealing strip

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103601918A (en) * 2013-10-28 2014-02-26 蚌埠市鸿安精密机械有限公司 High-performance capacitor rubber sealing ring and preparation method thereof
CN105111599A (en) * 2015-09-02 2015-12-02 苏州国泰科技发展有限公司 Flame-retardant automobile rubber sealing strip

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
谢忠麟等: "《橡胶制品实用配方大全》", 30 April 2001, 化学工业出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108070115A (en) * 2018-01-23 2018-05-25 河北贵航鸿图汽车零部件有限公司 A kind of weather strip for automobile and preparation method thereof

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